MASTER Net MASTER Database: GRB250226.27 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name FERMI GRB250226.27
Trignum 762244502
Trigger time 2025-02-26 06:34:57.33
Notice time 2025-02-26 06:41:52.107645
Coord, eb (14h 48m 33.60s , +23d 48m 36.0s) , 3.9
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2792278 2025-02-26 06:41:52.107645 14h 48m 33.60s +23d 48m 36.0s FERMI 3.9 alert 762244502 18 115 alert
2792270 2025-02-26 06:35:42.912346 14h 47m 24.00s +29d 05m 24.0s FERMI 2.73 alert 762244502 50 112 alert
2792267 2025-02-26 06:35:38.05163 15h 01m 36.00s +27d 01m 58.8s FERMI 7.75 alert 762244502 211 111 alert

DAYS:

MASTER optical transients in this field
MASTER OT (J2000.0) Сoordinates Datetime Published Mag Site Image
J145703.58+205831.7 (14h 57m 03.58s , +20d 58m 31.7s) 2025-02-26 07:39:11.232 AT2025dbz on 2025-03-15 12:11:17.771395 OAFA Transient on OAFA

Synchronous WFC images
Distance datetime coord2000 observatory camera links
65.6 2025-02-26 06:34:54.174 12h 23m 03.74s -31d 48m 08.1s OAFA 29008 Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2025-02-26 06:34:57 (JD 2460732.774271)

Siderial time 19.514805 h

Ra 14:48:33.60 Dec 23:48:36.00
(222.140000d, 23.810000d)

Rise 2025-02-26 17:03:28

Transit 2025-02-26 01:53:23

Set 2025-02-26 10:39:23

Amur

Object: Altitude: -13.87 Azimuth: 161.62

Sun: Altitude: 20.01 Azimuth: 46.21

Moon: Altitude: -0.57 Azimuth: 58.34

Tunka

Object: Altitude: -5.15 Azimuth: 140.37

Sun: Altitude: 27.31 Azimuth: 21.14

Moon: Altitude: 9.90 Azimuth: 38.31

Kislovodsk

Object: Altitude: 26.41 Azimuth: 98.55

Sun: Altitude: 25.39 Azimuth: 313.39

Moon: Altitude: 23.62 Azimuth: 339.47

Tavrida

Object: Altitude: 32.57 Azimuth: 92.38

Sun: Altitude: 20.08 Azimuth: 306.13

Moon: Altitude: 20.19 Azimuth: 331.47

SAAO

Object: Altitude: 13.91 Azimuth: 130.51

Sun: Altitude: 27.12 Azimuth: 262.95

Moon: Altitude: 50.88 Azimuth: 262.16

IAC

Object: Altitude: 74.57 Azimuth: 76.85

Sun: Altitude: -13.47 Azimuth: 272.77

Moon: Altitude: -0.30 Azimuth: 292.74

Argentina

Object: Altitude: 24.42 Azimuth: 216.56

Sun: Altitude: -42.19 Azimuth: 323.43

Moon: Altitude: -20.61 Azimuth: 311.62

Mexico

Object: Altitude: 22.27 Azimuth: 254.77

Sun: Altitude: -63.90 Azimuth: 145.69

Moon: Altitude: -77.28 Azimuth: 211.80

Ural

Object: Altitude: 18.48 Azimuth: 105.48

Sun: Altitude: 21.20 Azimuth: 333.81

Moon: Altitude: 12.87 Azimuth: 357.13

Vostryakovo

Object: Altitude: 30.22 Azimuth: 88.77

Sun: Altitude: 15.23 Azimuth: 312.18

Moon: Altitude: 11.69 Azimuth: 336.36

Gal. latitude: 62.872600 Gal. longitude: 32.169097

Dist. to Sun: 118.255572

Dist. to Moon: 102.741653

Moon coord.: (317.625131 d, -20.049562 d)

Sun coord.: (339.251291 d, -8.734845 d)

Lunar disk: 0.042599

Lunar phase: 156.177714

Lunar bright limb: 64.688622

No SN in this field

2025-02-26 06:41:52 (JD 2460732.779074)

Siderial time 19.630399 h

Ra 14:48:33.60 Dec 23:48:36.00
(222.140000d, 23.810000d)

Rise 2025-02-26 17:03:28

Transit 2025-02-26 01:53:23

Set 2025-02-26 10:39:23

Amur

Object: Altitude: -14.21 Azimuth: 163.21

Sun: Altitude: 19.20 Azimuth: 47.81

Moon: Altitude: -1.46 Azimuth: 59.63

Tunka

Object: Altitude: -5.83 Azimuth: 141.82

Sun: Altitude: 26.91 Azimuth: 23.01

Moon: Altitude: 9.27 Azimuth: 39.76

Kislovodsk

Object: Altitude: 25.17 Azimuth: 99.65

Sun: Altitude: 26.29 Azimuth: 315.00

Moon: Altitude: 24.05 Azimuth: 341.12

Tavrida

Object: Altitude: 31.34 Azimuth: 93.56

Sun: Altitude: 21.06 Azimuth: 307.62

Moon: Altitude: 20.77 Azimuth: 333.02

SAAO

Object: Altitude: 12.79 Azimuth: 129.35

Sun: Altitude: 28.57 Azimuth: 261.92

Moon: Altitude: 52.26 Azimuth: 260.98

IAC

Object: Altitude: 73.07 Azimuth: 78.79

Sun: Altitude: -11.95 Azimuth: 273.57

Moon: Altitude: 1.07 Azimuth: 293.52

Argentina

Object: Altitude: 25.28 Azimuth: 215.10

Sun: Altitude: -41.29 Azimuth: 321.48

Moon: Altitude: -19.56 Azimuth: 310.38

Mexico

Object: Altitude: 23.70 Azimuth: 255.50

Sun: Altitude: -64.69 Azimuth: 149.18

Moon: Altitude: -76.45 Azimuth: 217.63

Ural

Object: Altitude: 17.57 Azimuth: 106.85

Sun: Altitude: 21.60 Azimuth: 335.59

Moon: Altitude: 12.93 Azimuth: 358.73

Vostryakovo

Object: Altitude: 29.24 Azimuth: 90.20

Sun: Altitude: 15.95 Azimuth: 313.79

Moon: Altitude: 12.08 Azimuth: 337.91

Gal. latitude: 62.872600 Gal. longitude: 32.169097

Dist. to Sun: 118.259032

Dist. to Moon: 102.791999

Moon coord.: (317.692410 d, -20.025334 d)

Sun coord.: (339.255827 d, -8.733048 d)

Lunar disk: 0.042377

Lunar phase: 156.240615

Lunar bright limb: 64.655716

No SN in this field

2025-02-26 07:41:52 (JD 2460732.820741)

Siderial time 20.633137 h

Ra 14:48:33.60 Dec 23:48:36.00
(222.140000d, 23.810000d)

Rise 2025-02-26 17:03:28

Transit 2025-02-26 01:53:23

Set 2025-02-26 10:39:23

Amur

Object: Altitude: -15.83 Azimuth: 177.36

Sun: Altitude: 11.44 Azimuth: 60.92

Moon: Altitude: -9.66 Azimuth: 70.53

Tunka

Object: Altitude: -10.71 Azimuth: 154.82

Sun: Altitude: 22.18 Azimuth: 38.47

Moon: Altitude: 3.05 Azimuth: 51.92

Kislovodsk

Object: Altitude: 14.66 Azimuth: 109.10

Sun: Altitude: 32.88 Azimuth: 330.30

Moon: Altitude: 26.34 Azimuth: 355.93

Tavrida

Object: Altitude: 20.78 Azimuth: 103.41

Sun: Altitude: 28.66 Azimuth: 321.68

Moon: Altitude: 24.47 Azimuth: 347.20

SAAO

Object: Altitude: 2.35 Azimuth: 120.30

Sun: Altitude: 40.89 Azimuth: 251.83

Moon: Altitude: 63.91 Azimuth: 247.52

IAC

Object: Altitude: 59.91 Azimuth: 89.16

Sun: Altitude: 1.16 Azimuth: 280.55

Moon: Altitude: 12.51 Azimuth: 300.92

Argentina

Object: Altitude: 31.32 Azimuth: 201.04

Sun: Altitude: -32.14 Azimuth: 306.88

Moon: Altitude: -9.69 Azimuth: 300.70

Mexico

Object: Altitude: 36.33 Azimuth: 261.83

Sun: Altitude: -67.57 Azimuth: 185.71

Moon: Altitude: -66.28 Azimuth: 247.24

Ural

Object: Altitude: 10.04 Azimuth: 118.72

Sun: Altitude: 23.93 Azimuth: 351.48

Moon: Altitude: 12.36 Azimuth: 12.65

Vostryakovo

Object: Altitude: 20.76 Azimuth: 102.17

Sun: Altitude: 21.32 Azimuth: 328.39

Moon: Altitude: 14.45 Azimuth: 351.66

Gal. latitude: 62.872600 Gal. longitude: 32.169097

Dist. to Sun: 118.289044

Dist. to Moon: 103.228672

Moon coord.: (318.275552 d, -19.813962 d)

Sun coord.: (339.295174 d, -8.717457 d)

Lunar disk: 0.040478

Lunar phase: 156.786619

Lunar bright limb: 64.369166

No SN in this field

2025-06-17 16:29:14 (JD 2460844.186968)

Siderial time 12.740436 h

Ra 14:48:33.60 Dec 23:48:36.00
(222.140000d, 23.810000d)

Rise 2025-06-18 09:43:06

Transit 2025-06-18 18:29:05

Set 2025-06-18 03:19:02

Amur

Object: Altitude: 37.81 Azimuth: 82.24

Sun: Altitude: -15.11 Azimuth: 194.17

Moon: Altitude: 10.60 Azimuth: 296.22

Tunka

Object: Altitude: 51.62 Azimuth: 56.40

Sun: Altitude: -14.33 Azimuth: 171.01

Moon: Altitude: -4.46 Azimuth: 276.96

Kislovodsk

Object: Altitude: 60.75 Azimuth: 304.44

Sun: Altitude: 2.77 Azimuth: 120.27

Moon: Altitude: -44.41 Azimuth: 227.59

Tavrida

Object: Altitude: 54.97 Azimuth: 295.05

Sun: Altitude: 8.63 Azimuth: 114.52

Moon: Altitude: -47.76 Azimuth: 216.25

SAAO

Object: Altitude: 17.60 Azimuth: 225.36

Sun: Altitude: -10.89 Azimuth: 110.91

Moon: Altitude: -48.60 Azimuth: 344.23

IAC

Object: Altitude: 15.03 Azimuth: 250.72

Sun: Altitude: 44.24 Azimuth: 96.04

Moon: Altitude: -57.41 Azimuth: 123.77

Argentina

Object: Altitude: -52.22 Azimuth: 271.41

Sun: Altitude: 34.77 Azimuth: 182.11

Moon: Altitude: -4.54 Azimuth: 77.90

Mexico

Object: Altitude: -35.13 Azimuth: 181.08

Sun: Altitude: 51.29 Azimuth: 270.58

Moon: Altitude: 21.34 Azimuth: 66.08

Ural

Object: Altitude: 56.12 Azimuth: 344.94

Sun: Altitude: 1.88 Azimuth: 132.81

Moon: Altitude: -27.80 Azimuth: 237.95

Vostryakovo

Object: Altitude: 51.12 Azimuth: 311.64

Sun: Altitude: 10.94 Azimuth: 115.60

Moon: Altitude: -37.68 Azimuth: 215.24

Gal. latitude: 62.872600 Gal. longitude: 32.169097

Dist. to Sun: 116.395134

Dist. to Moon: 122.089627

Moon coord.: (343.849241 d, -7.805371 d)

Sun coord.: (86.054165 d, 23.397521 d)

Lunar disk: 0.624317

Lunar phase: 75.603279

Lunar bright limb: 67.733648

No SN in this field
Recent coverage and limits telegrams

 #######################################################################################
#######################################################################################

  ID = 12153
TYPE = 35
DAYS = 2


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 250226A ( Fermi GBM team, GCN 39479) errorbox  24 sec after notice time and 42 sec after trigger time at 2025-02-26 06:35:39 UT, with upper limit up to  20.5 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -42.6 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the FERMI GRB 250226A errorbox  44774 sec after notice time and 44792 sec after trigger time at 2025-02-26 19:01:29 UT, with upper limit up to  20.6 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -42.6 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 250226A errorbox  53534 sec after notice time and 53552 sec after trigger time at 2025-02-26 21:27:30 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -55.5 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 250226A errorbox  63953 sec after notice time and 63971 sec after trigger time at 2025-02-27 00:21:08 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 69 deg. The sun  altitude  is -44.2 deg. 

The galactic latitude b = 64 deg., longitude l = 44 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2792262

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      47 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.00s , +28d 44m 10.7s) |   C |    10 | 17.3 |        
      62 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.01s , +28d 44m 10.7s) |   C |    40 | 18.0 |  Coadd 
      48 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.6s) |   C |    10 | 18.8 |        
      73 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.57s , +29d 06m 42.7s) |   C |    60 | 19.9 |  Coadd 
     133 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.7s) |   C |   180 | 20.5 |  Coadd 
      97 | 2025-02-26 06:36:24 |         MASTER-OAFA | (14h 37m 16.85s , +28d 44m 13.0s) |   C |    20 | 17.7 |        
      98 | 2025-02-26 06:36:25 |         MASTER-OAFA | (14h 47m 34.39s , +29d 06m 43.3s) |   C |    20 | 19.2 |        
     132 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 37m 16.73s , +28d 44m 14.3s) |   C |    10 | 17.3 |        
     143 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 47m 34.22s , +29d 06m 43.3s) |   C |    30 | 19.5 |        
     168 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.62s , +28d 44m 15.1s) |   C |    10 | 17.2 |        
     193 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.64s , +28d 44m 15.1s) |   C |    60 | 18.5 |  Coadd 
     178 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.11s , +29d 06m 43.3s) |   C |    30 | 19.6 |        
     223 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.28s , +29d 06m 43.1s) |   C |   120 | 20.0 |  Coadd 
     209 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 37m 16.46s , +28d 44m 15.8s) |   C |    20 | 17.8 |        
     219 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 47m 33.97s , +29d 06m 42.9s) |   C |    40 | 19.7 |        
     260 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 37m 16.25s , +28d 44m 16.5s) |   C |    30 | 18.0 |        
     270 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 47m 33.77s , +29d 06m 42.4s) |   C |    50 | 19.9 |        
     321 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 37m 15.96s , +28d 44m 16.6s) |   C |    40 | 18.3 |        
     331 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 47m 33.52s , +29d 06m 41.8s) |   C |    60 | 19.9 |        
   44823 | 2025-02-26 19:01:29 |        MASTER-Tunka | (15h 00m 50.76s , +25d 58m 37.6s) |   C |    60 | 20.1 |        
   44883 | 2025-02-26 19:01:29 |        MASTER-Tunka | (15h 00m 50.76s , +25d 58m 37.6s) |   C |   180 | 20.5 |  Coadd 
   45344 | 2025-02-26 19:10:11 |        MASTER-Tunka | (14h 52m 01.24s , +26d 00m 44.8s) |   C |    60 | 20.2 |        
   45404 | 2025-02-26 19:10:11 |        MASTER-Tunka | (14h 52m 01.24s , +26d 00m 44.8s) |   C |   180 | 20.4 |  Coadd 
   45417 | 2025-02-26 19:11:24 |        MASTER-Tunka | (14h 35m 05.85s , +26d 01m 29.9s) |   C |    60 | 20.3 |        
   45477 | 2025-02-26 19:11:24 |        MASTER-Tunka | (14h 35m 05.85s , +26d 01m 29.9s) |   C |   180 | 20.3 |  Coadd 
   45490 | 2025-02-26 19:12:37 |        MASTER-Tunka | (14h 43m 57.91s , +26d 02m 22.7s) |   C |    60 | 19.6 |        
   45550 | 2025-02-26 19:12:37 |        MASTER-Tunka | (14h 43m 57.91s , +26d 02m 22.8s) |   C |   180 | 20.1 |  Coadd 
   45564 | 2025-02-26 19:13:51 |        MASTER-Tunka | (15h 00m 53.09s , +25d 59m 19.5s) |   C |    60 | 19.7 |        
   46076 | 2025-02-26 19:22:23 |        MASTER-Tunka | (14h 51m 58.52s , +26d 02m 09.3s) |   C |    60 | 19.5 |        
   46150 | 2025-02-26 19:23:36 |        MASTER-Tunka | (14h 35m 03.41s , +26d 02m 14.7s) |   C |    60 | 18.7 |        
   46222 | 2025-02-26 19:24:49 |        MASTER-Tunka | (14h 44m 00.51s , +26d 03m 08.2s) |   C |    60 | 20.0 |        
   46295 | 2025-02-26 19:26:02 |        MASTER-Tunka | (15h 00m 49.26s , +26d 00m 54.8s) |   C |    60 | 20.1 |        
   46808 | 2025-02-26 19:34:35 |        MASTER-Tunka | (14h 52m 01.91s , +26d 02m 45.2s) |   C |    60 | 19.9 |        
   46881 | 2025-02-26 19:35:48 |        MASTER-Tunka | (14h 35m 01.01s , +26d 03m 22.4s) |   C |    60 | 19.7 |        
   46959 | 2025-02-26 19:37:06 |        MASTER-Tunka | (14h 43m 53.84s , +26d 03m 46.9s) |   C |    60 | 18.6 |        
   47033 | 2025-02-26 19:38:20 |        MASTER-Tunka | (15h 00m 56.74s , +26d 01m 32.3s) |   C |    60 | 19.1 |        
   47093 | 2025-02-26 19:38:20 |        MASTER-Tunka | (15h 00m 56.74s , +26d 01m 32.3s) |   C |   180 | 19.7 |  Coadd 
   47612 | 2025-02-26 19:47:59 |        MASTER-Tunka | (14h 52m 01.42s , +26d 01m 54.1s) |   C |    60 | 18.7 |        
   47703 | 2025-02-26 19:49:30 |        MASTER-Tunka | (14h 35m 02.94s , +26d 04m 40.8s) |   C |    60 | 17.9 |        
   47763 | 2025-02-26 19:49:30 |        MASTER-Tunka | (14h 35m 02.94s , +26d 04m 40.8s) |   C |   180 | 19.6 |  Coadd 
   47781 | 2025-02-26 19:50:47 |        MASTER-Tunka | (14h 43m 57.12s , +26d 02m 35.4s) |   C |    60 | 17.6 |        
   47841 | 2025-02-26 19:50:47 |        MASTER-Tunka | (14h 43m 57.13s , +26d 02m 35.2s) |   C |   180 | 19.3 |  Coadd 
   47855 | 2025-02-26 19:52:02 |        MASTER-Tunka | (15h 00m 55.84s , +26d 03m 08.5s) |   C |    60 | 18.1 |        
   48241 | 2025-02-26 19:58:28 |        MASTER-Tunka | (14h 51m 57.76s , +26d 02m 31.8s) |   C |    60 | 19.5 |        
   48317 | 2025-02-26 19:59:44 |        MASTER-Tunka | (14h 35m 05.35s , +26d 05m 24.0s) |   C |    60 | 19.8 |        
   48390 | 2025-02-26 20:00:57 |        MASTER-Tunka | (14h 43m 53.16s , +26d 04m 04.0s) |   C |    60 | 19.6 |        
   48469 | 2025-02-26 20:02:16 |        MASTER-Tunka | (15h 00m 49.81s , +26d 03m 50.8s) |   C |    60 | 19.4 |        
   48697 | 2025-02-26 20:06:04 |        MASTER-Tunka | (14h 49m 54.99s , +27d 58m 22.3s) |   C |    60 | 19.7 |        
   48757 | 2025-02-26 20:06:04 |        MASTER-Tunka | (14h 49m 54.99s , +27d 58m 22.3s) |   C |   180 | 19.7 |  Coadd 
   48896 | 2025-02-26 20:09:22 |        MASTER-Tunka | (14h 59m 01.52s , +27d 57m 52.8s) |   C |    60 | 19.1 |        
   49045 | 2025-02-26 20:11:52 |        MASTER-Tunka | (14h 34m 59.65s , +26d 06m 17.3s) |   C |    60 | 17.4 |        
   49119 | 2025-02-26 20:13:06 |        MASTER-Tunka | (14h 43m 59.71s , +26d 04m 42.1s) |   C |    60 | 17.7 |        
   49340 | 2025-02-26 20:16:47 |        MASTER-Tunka | (14h 49m 54.62s , +27d 59m 05.7s) |   C |    60 | 19.3 |        
   49489 | 2025-02-26 20:19:15 |        MASTER-Tunka | (14h 32m 38.72s , +27d 59m 50.0s) |   C |    60 | 19.6 |        
   49562 | 2025-02-26 20:20:29 |        MASTER-Tunka | (14h 41m 41.55s , +28d 00m 14.0s) |   C |    60 | 19.5 |        
   49638 | 2025-02-26 20:21:45 |        MASTER-Tunka | (14h 59m 01.41s , +27d 57m 58.9s) |   C |    60 | 19.5 |        
   50087 | 2025-02-26 20:29:14 |        MASTER-Tunka | (14h 49m 51.07s , +28d 00m 04.1s) |   C |    60 | 17.4 |        
   50237 | 2025-02-26 20:31:43 |        MASTER-Tunka | (14h 32m 38.20s , +27d 59m 27.3s) |   C |    60 | 19.5 |        
   50310 | 2025-02-26 20:32:57 |        MASTER-Tunka | (14h 41m 46.40s , +27d 59m 15.6s) |   C |    60 | 19.6 |        
   53583 | 2025-02-26 21:27:30 |   MASTER-Kislovodsk | (14h 49m 21.65s , +26d 04m 58.1s) |   C |    60 | 17.0 |        
   53663 | 2025-02-26 21:28:50 |   MASTER-Kislovodsk | (14h 58m 22.05s , +26d 03m 41.2s) |   C |    60 | 17.0 |        
   54001 | 2025-02-26 21:34:28 |   MASTER-Kislovodsk | (14h 32m 26.82s , +26d 04m 45.9s) |   C |    60 | 16.9 |        
   54082 | 2025-02-26 21:35:49 |   MASTER-Kislovodsk | (14h 41m 20.44s , +26d 05m 30.5s) |   C |    60 | 17.3 |        
   54321 | 2025-02-26 21:39:48 |   MASTER-Kislovodsk | (14h 49m 26.86s , +26d 03m 34.7s) |   C |    60 | 17.3 |        
   54401 | 2025-02-26 21:41:07 |   MASTER-Kislovodsk | (14h 58m 19.41s , +26d 05m 03.9s) |   C |    60 | 17.4 |        
   54892 | 2025-02-26 21:49:19 |   MASTER-Kislovodsk | (14h 41m 19.58s , +26d 03m 55.3s) |   C |    60 | 17.3 |        
   55131 | 2025-02-26 21:53:18 |   MASTER-Kislovodsk | (14h 49m 23.06s , +26d 03m 53.9s) |   C |    60 | 17.4 |        
   55211 | 2025-02-26 21:54:38 |   MASTER-Kislovodsk | (14h 58m 20.61s , +26d 05m 21.0s) |   C |    60 | 17.4 |        
   55610 | 2025-02-26 22:01:16 |   MASTER-Kislovodsk | (14h 32m 30.26s , +26d 04m 52.3s) |   C |    60 | 17.5 |        
   55689 | 2025-02-26 22:02:36 |   MASTER-Kislovodsk | (14h 41m 22.68s , +26d 06m 08.8s) |   C |    60 | 17.4 |        
   56008 | 2025-02-26 22:07:55 |   MASTER-Kislovodsk | (14h 58m 13.56s , +26d 05m 59.9s) |   C |    60 | 17.4 |        
   56327 | 2025-02-26 22:13:14 |   MASTER-Kislovodsk | (14h 32m 27.92s , +26d 05m 03.1s) |   C |    60 | 17.4 |        
   56408 | 2025-02-26 22:14:35 |   MASTER-Kislovodsk | (14h 41m 25.34s , +26d 06m 34.8s) |   C |    60 | 17.6 |        
   56647 | 2025-02-26 22:18:34 |   MASTER-Kislovodsk | (14h 49m 25.44s , +26d 05m 36.2s) |   C |    60 | 17.4 |        
   56727 | 2025-02-26 22:19:54 |   MASTER-Kislovodsk | (14h 58m 13.84s , +26d 04m 22.1s) |   C |    60 | 17.4 |        
   57309 | 2025-02-26 22:29:36 |   MASTER-Kislovodsk | (14h 49m 24.71s , +26d 05m 56.6s) |   C |    60 | 17.5 |        
   57389 | 2025-02-26 22:30:56 |   MASTER-Kislovodsk | (14h 58m 11.00s , +26d 04m 43.9s) |   C |    60 | 17.6 |        
   57628 | 2025-02-26 22:34:55 |   MASTER-Kislovodsk | (14h 32m 26.16s , +26d 05m 42.0s) |   C |    60 | 17.3 |        
   57708 | 2025-02-26 22:36:15 |   MASTER-Kislovodsk | (14h 41m 21.65s , +26d 07m 11.5s) |   C |    60 | 18.0 |        
   58375 | 2025-02-26 22:47:22 |   MASTER-Kislovodsk | (14h 29m 58.76s , +27d 59m 52.1s) |   C |    60 | 17.8 |        
   58535 | 2025-02-26 22:50:01 |   MASTER-Kislovodsk | (14h 39m 06.25s , +28d 01m 44.8s) |   C |    60 | 17.8 |        
   59838 | 2025-02-26 23:11:44 |   MASTER-Kislovodsk | (14h 30m 05.24s , +28d 02m 20.3s) |   C |    60 | 17.8 |        
   59918 | 2025-02-26 23:13:04 |   MASTER-Kislovodsk | (14h 39m 00.63s , +28d 01m 16.0s) |   C |    60 | 17.7 |        
   60475 | 2025-02-26 23:22:22 |   MASTER-Kislovodsk | (14h 30m 03.28s , +28d 02m 19.8s) |   C |    60 | 17.8 |        
   60555 | 2025-02-26 23:23:42 |   MASTER-Kislovodsk | (14h 39m 00.85s , +28d 01m 29.3s) |   C |    60 | 17.9 |        
   61113 | 2025-02-26 23:33:00 |   MASTER-Kislovodsk | (14h 30m 01.73s , +28d 02m 39.0s) |   C |    60 | 17.9 |        
   61193 | 2025-02-26 23:34:20 |   MASTER-Kislovodsk | (14h 38m 58.18s , +28d 01m 39.8s) |   C |    60 | 17.7 |        
   61752 | 2025-02-26 23:43:39 |   MASTER-Kislovodsk | (14h 30m 02.00s , +28d 02m 33.9s) |   C |    60 | 17.7 |        
   61832 | 2025-02-26 23:44:59 |   MASTER-Kislovodsk | (14h 38m 58.43s , +28d 01m 50.6s) |   C |    60 | 17.6 |        
   61912 | 2025-02-26 23:46:19 |   MASTER-Kislovodsk | (14h 39m 59.49s , +28d 01m 50.7s) |   C |    60 | 12.2 |        
   64001 | 2025-02-27 00:21:08 |         MASTER-SAAO | (14h 50m 24.81s , +25d 43m 33.3s) |   C |    60 | 17.9 |        
   64099 | 2025-02-27 00:22:46 |         MASTER-SAAO | (14h 56m 18.97s , +26d 00m 44.1s) |   C |    60 | 18.2 |        
   64709 | 2025-02-27 00:32:56 |         MASTER-SAAO | (14h 50m 15.91s , +25d 43m 46.3s) |   C |    60 | 18.4 |        
   64789 | 2025-02-27 00:34:16 |         MASTER-SAAO | (14h 59m 09.65s , +25d 45m 05.7s) |   C |    60 | 18.1 |        
   65344 | 2025-02-27 00:43:31 |         MASTER-SAAO | (14h 50m 17.02s , +25d 44m 18.2s) |   C |    60 | 18.4 |        
   65424 | 2025-02-27 00:44:51 |         MASTER-SAAO | (14h 59m 07.66s , +25d 45m 32.3s) |   C |    60 | 18.3 |        
   66611 | 2025-02-27 01:04:38 |         MASTER-SAAO | (14h 50m 05.04s , +25d 45m 56.9s) |   C |    60 | 18.3 |        
   66645 | 2025-02-27 01:05:12 |   MASTER-Kislovodsk | (14h 46m 01.12s , +29d 55m 00.5s) |   C |    60 | 17.6 |        
   66690 | 2025-02-27 01:05:57 |         MASTER-SAAO | (14h 58m 53.37s , +25d 44m 43.3s) |   C |    60 | 18.4 |        
   66724 | 2025-02-27 01:06:31 |   MASTER-Kislovodsk | (14h 55m 10.41s , +29d 56m 21.9s) |   C |    60 | 17.6 |        
   66997 | 2025-02-27 01:11:04 |   MASTER-Kislovodsk | (15h 04m 22.85s , +28d 03m 12.1s) |   C |    60 | 17.5 |        
   67093 | 2025-02-27 01:12:39 |         MASTER-SAAO | (14h 33m 10.06s , +25d 45m 03.8s) |   C |    60 | 18.9 |        
   67172 | 2025-02-27 01:13:59 |         MASTER-SAAO | (14h 42m 06.39s , +25d 46m 05.7s) |   C |    60 | 18.8 |        
   67251 | 2025-02-27 01:15:18 |         MASTER-SAAO | (14h 50m 01.13s , +25d 45m 19.4s) |   C |    60 | 18.6 |        
   67331 | 2025-02-27 01:16:37 |         MASTER-SAAO | (14h 58m 54.13s , +25d 46m 00.0s) |   C |    60 | 18.5 |        
   67395 | 2025-02-27 01:17:42 |   MASTER-Kislovodsk | (14h 55m 13.26s , +29d 57m 49.7s) |   C |    60 | 17.5 |        
   67669 | 2025-02-27 01:22:15 |   MASTER-Kislovodsk | (15h 04m 22.15s , +28d 03m 15.8s) |   C |    60 | 17.7 |        
   67727 | 2025-02-27 01:23:14 |         MASTER-SAAO | (14h 33m 07.42s , +25d 46m 06.8s) |   C |    60 | 18.8 |        
   67807 | 2025-02-27 01:24:33 |         MASTER-SAAO | (14h 42m 01.22s , +25d 46m 47.8s) |   C |    60 | 18.6 |        
   67886 | 2025-02-27 01:25:53 |         MASTER-SAAO | (14h 50m 07.46s , +25d 45m 30.3s) |   C |    60 | 18.6 |        
   67965 | 2025-02-27 01:27:12 |         MASTER-SAAO | (14h 58m 54.66s , +25d 44m 09.9s) |   C |    60 | 18.7 |        
   68336 | 2025-02-27 01:33:23 |   MASTER-Kislovodsk | (15h 04m 15.91s , +28d 02m 13.5s) |   C |    60 | 17.7 |        
   68362 | 2025-02-27 01:33:49 |         MASTER-SAAO | (14h 33m 07.92s , +25d 46m 18.1s) |   C |    60 | 18.8 |        
   68441 | 2025-02-27 01:35:08 |         MASTER-SAAO | (14h 42m 01.75s , +25d 46m 58.9s) |   C |    60 | 18.8 |        
   68663 | 2025-02-27 01:38:50 |   MASTER-Kislovodsk | (14h 47m 07.94s , +29d 50m 24.4s) |   C |    60 | 17.6 |        
   68743 | 2025-02-27 01:40:09 |   MASTER-Kislovodsk | (14h 56m 12.95s , +29d 49m 51.1s) |   C |    60 | 17.6 |        
   68994 | 2025-02-27 01:44:21 |   MASTER-Kislovodsk | (15h 04m 15.49s , +28d 02m 18.2s) |   C |    60 | 17.2 |        
   69027 | 2025-02-27 01:44:54 |         MASTER-SAAO | (14h 33m 03.55s , +25d 47m 30.1s) |   C |    60 | 18.6 |        
   69106 | 2025-02-27 01:46:13 |         MASTER-SAAO | (14h 42m 00.54s , +25d 46m 10.0s) |   C |    60 | 18.7 |        
   69424 | 2025-02-27 01:51:31 |   MASTER-Kislovodsk | (14h 47m 06.83s , +29d 49m 53.1s) |   C |    60 | 17.1 |        
   69506 | 2025-02-27 01:52:53 |   MASTER-Kislovodsk | (14h 56m 12.93s , +29d 48m 51.4s) |   C |    60 | 17.3 |        
   69694 | 2025-02-27 01:56:00 |         MASTER-SAAO | (14h 33m 08.45s , +25d 47m 43.3s) |   C |    60 | 18.5 |        
   69745 | 2025-02-27 01:56:52 |   MASTER-Kislovodsk | (15h 05m 26.69s , +27d 54m 54.1s) |   C |    60 | 17.5 |        
   69773 | 2025-02-27 01:57:20 |         MASTER-SAAO | (14h 42m 04.44s , +25d 46m 22.7s) |   C |    60 | 18.6 |        
   70249 | 2025-02-27 02:05:16 |   MASTER-Kislovodsk | (14h 47m 06.21s , +29d 48m 49.0s) |   C |    60 | 17.3 |        
   70329 | 2025-02-27 02:06:36 |   MASTER-Kislovodsk | (14h 56m 16.69s , +29d 50m 42.9s) |   C |    60 | 17.3 |        
   70365 | 2025-02-27 02:07:12 |         MASTER-SAAO | (14h 33m 13.47s , +25d 47m 56.8s) |   C |    60 | 19.0 |        
   70409 | 2025-02-27 02:07:56 |   MASTER-Kislovodsk | (14h 57m 05.60s , +29d 50m 39.9s) |   C |    60 | 12.8 |        
   70445 | 2025-02-27 02:08:31 |         MASTER-SAAO | (14h 42m 10.40s , +25d 46m 35.9s) |   C |    60 | 18.5 |        
   70655 | 2025-02-27 02:12:02 |   MASTER-Kislovodsk | (15h 05m 24.25s , +27d 56m 46.3s) |   C |    60 | 17.2 |        
   71904 | 2025-02-27 02:32:51 |   MASTER-Kislovodsk | (14h 29m 30.18s , +29d 50m 23.3s) |   C |    60 | 17.1 |        
   71984 | 2025-02-27 02:34:11 |   MASTER-Kislovodsk | (14h 38m 47.71s , +29d 49m 26.2s) |   C |    60 | 17.5 |        
   72803 | 2025-02-27 02:47:50 |   MASTER-Kislovodsk | (14h 29m 35.47s , +29d 49m 08.9s) |   C |    60 | 17.2 |        
   72883 | 2025-02-27 02:49:10 |   MASTER-Kislovodsk | (14h 38m 42.01s , +29d 48m 12.3s) |   C |    60 | 17.4 |        
   73650 | 2025-02-27 03:01:57 |   MASTER-Kislovodsk | (14h 29m 27.76s , +29d 47m 49.0s) |   C |    60 | 16.0 |        
   73729 | 2025-02-27 03:03:16 |   MASTER-Kislovodsk | (14h 38m 46.01s , +29d 48m 19.7s) |   C |    60 | 16.2 |        
  134274 | 2025-02-27 19:52:21 |        MASTER-Tunka | (14h 51m 56.64s , +26d 03m 38.4s) |   C |    60 | 19.8 |        
  134334 | 2025-02-27 19:52:21 |        MASTER-Tunka | (14h 51m 56.64s , +26d 03m 38.5s) |   C |   180 | 20.5 |  Coadd 
  134350 | 2025-02-27 19:53:36 |        MASTER-Tunka | (15h 00m 50.76s , +26d 01m 26.7s) |   C |    60 | 19.9 |        
  134410 | 2025-02-27 19:53:36 |        MASTER-Tunka | (15h 00m 50.77s , +26d 01m 26.6s) |   C |   180 | 20.5 |  Coadd 
  135036 | 2025-02-27 20:05:03 |        MASTER-Tunka | (14h 51m 59.44s , +26d 04m 12.7s) |   C |    60 | 20.0 |        
  135109 | 2025-02-27 20:06:16 |        MASTER-Tunka | (15h 00m 46.82s , +26d 03m 04.4s) |   C |    60 | 20.0 |        
  135706 | 2025-02-27 20:16:13 |        MASTER-Tunka | (14h 51m 53.30s , +26d 05m 16.3s) |   C |    60 | 20.1 |        
  135779 | 2025-02-27 20:17:26 |        MASTER-Tunka | (15h 00m 52.25s , +26d 03m 38.5s) |   C |    60 | 20.1 |        
  136651 | 2025-02-27 20:31:58 |        MASTER-Tunka | (14h 51m 54.74s , +26d 04m 15.8s) |   C |    60 | 19.9 |        
  136711 | 2025-02-27 20:31:58 |        MASTER-Tunka | (14h 51m 54.75s , +26d 04m 15.8s) |   C |   180 | 20.5 |  Coadd 
  136723 | 2025-02-27 20:33:10 |        MASTER-Tunka | (15h 00m 53.42s , +26d 05m 12.2s) |   C |    60 | 19.9 |        
  136783 | 2025-02-27 20:33:10 |        MASTER-Tunka | (15h 00m 53.41s , +26d 05m 12.2s) |   C |   180 | 20.6 |  Coadd 
  136947 | 2025-02-27 20:36:54 |        MASTER-Tunka | (14h 34m 55.95s , +26d 05m 35.0s) |   C |    60 | 19.8 |        
  137007 | 2025-02-27 20:36:54 |        MASTER-Tunka | (14h 34m 55.94s , +26d 05m 34.9s) |   C |   180 | 20.5 |  Coadd 
  137020 | 2025-02-27 20:38:07 |        MASTER-Tunka | (14h 43m 55.84s , +26d 05m 00.2s) |   C |    60 | 19.8 |        
  137080 | 2025-02-27 20:38:07 |        MASTER-Tunka | (14h 43m 55.84s , +26d 05m 00.2s) |   C |   180 | 20.4 |  Coadd 
  137392 | 2025-02-27 20:44:19 |        MASTER-Tunka | (14h 51m 50.86s , +26d 04m 42.7s) |   C |    60 | 20.0 |        
  137465 | 2025-02-27 20:45:31 |        MASTER-Tunka | (15h 00m 51.35s , +26d 04m 14.5s) |   C |    60 | 19.9 |        
  137687 | 2025-02-27 20:49:14 |        MASTER-Tunka | (14h 35m 01.81s , +26d 08m 03.8s) |   C |    60 | 20.0 |        
  137759 | 2025-02-27 20:50:26 |        MASTER-Tunka | (14h 43m 50.14s , +26d 06m 37.2s) |   C |    60 | 19.9 |        
  138127 | 2025-02-27 20:56:34 |        MASTER-Tunka | (14h 51m 53.44s , +26d 07m 17.0s) |   C |    60 | 20.1 |        
  138199 | 2025-02-27 20:57:46 |        MASTER-Tunka | (15h 00m 48.18s , +26d 05m 09.3s) |   C |    60 | 20.1 |        
  138430 | 2025-02-27 21:01:37 |        MASTER-Tunka | (14h 34m 54.81s , +26d 08m 48.6s) |   C |    60 | 20.0 |        
  138505 | 2025-02-27 21:02:52 |        MASTER-Tunka | (14h 43m 54.37s , +26d 07m 14.0s) |   C |    60 | 20.0 |        
  138948 | 2025-02-27 21:10:15 |        MASTER-Tunka | (14h 49m 46.28s , +28d 02m 09.3s) |   C |    60 | 20.0 |        
  139008 | 2025-02-27 21:10:15 |        MASTER-Tunka | (14h 49m 46.31s , +28d 02m 09.4s) |   C |   180 | 20.3 |  Coadd 
  139021 | 2025-02-27 21:11:28 |        MASTER-Tunka | (14h 58m 56.31s , +28d 00m 32.4s) |   C |    60 | 19.9 |        
  139081 | 2025-02-27 21:11:28 |        MASTER-Tunka | (14h 58m 56.35s , +28d 00m 32.6s) |   C |   180 | 20.2 |  Coadd 
  139201 | 2025-02-27 21:14:28 |        MASTER-Tunka | (14h 34m 40.81s , +26d 09m 11.2s) |   C |    60 | 20.0 |        
  139261 | 2025-02-27 21:14:28 |        MASTER-Tunka | (14h 34m 40.81s , +26d 09m 11.2s) |   C |   180 | 20.5 |  Coadd 
  139341 | 2025-02-27 21:16:48 |        MASTER-Tunka | (14h 43m 31.13s , +26d 09m 17.9s) |   C |    60 | 19.9 |        
  139401 | 2025-02-27 21:16:48 |        MASTER-Tunka | (14h 43m 31.13s , +26d 09m 17.9s) |   C |   180 | 20.4 |  Coadd 
  139781 | 2025-02-27 21:24:08 |        MASTER-Tunka | (14h 49m 30.17s , +28d 02m 32.9s) |   C |    60 | 19.9 |        
  139856 | 2025-02-27 21:25:23 |        MASTER-Tunka | (14h 58m 36.52s , +28d 03m 21.4s) |   C |    60 | 20.0 |        
  140045 | 2025-02-27 21:28:31 |        MASTER-Tunka | (14h 34m 35.16s , +26d 09m 27.5s) |   C |    60 | 19.9 |        
  140121 | 2025-02-27 21:29:47 |        MASTER-Tunka | (14h 43m 34.71s , +26d 09m 04.0s) |   C |    60 | 19.8 |        
  140769 | 2025-02-27 21:40:35 |        MASTER-Tunka | (14h 49m 26.73s , +28d 04m 40.5s) |   C |    60 | 20.0 |        
  140843 | 2025-02-27 21:41:50 |        MASTER-Tunka | (14h 58m 36.35s , +28d 03m 06.7s) |   C |    60 | 20.0 |        
  140917 | 2025-02-27 21:43:04 |        MASTER-Tunka | (14h 34m 35.27s , +26d 09m 47.8s) |   C |    60 | 19.9 |        
  140991 | 2025-02-27 21:44:18 |        MASTER-Tunka | (14h 43m 36.32s , +26d 09m 25.0s) |   C |    60 | 19.9 |        
  141291 | 2025-02-27 21:49:18 |        MASTER-Tunka | (14h 32m 13.56s , +28d 06m 11.0s) |   C |    60 | 20.0 |        
  141371 | 2025-02-27 21:50:38 |        MASTER-Tunka | (14h 41m 21.92s , +28d 04m 40.7s) |   C |    60 | 20.0 |        
  141519 | 2025-02-27 21:53:06 |        MASTER-Tunka | (14h 49m 32.12s , +28d 03m 33.0s) |   C |    60 | 20.0 |        
  141593 | 2025-02-27 21:54:20 |        MASTER-Tunka | (14h 58m 32.88s , +28d 04m 37.1s) |   C |    60 | 19.9 |        
  141970 | 2025-02-27 22:00:37 |        MASTER-Tunka | (14h 32m 17.81s , +28d 04m 56.8s) |   C |    60 | 19.9 |        
  142048 | 2025-02-27 22:01:55 |        MASTER-Tunka | (14h 41m 19.09s , +28d 05m 42.4s) |   C |    60 | 19.9 |        
  142122 | 2025-02-27 22:03:09 |        MASTER-Tunka | (14h 49m 28.67s , +28d 04m 10.6s) |   C |    60 | 19.8 |        
  142195 | 2025-02-27 22:04:22 |        MASTER-Tunka | (14h 58m 35.24s , +28d 04m 49.2s) |   C |    60 | 19.5 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
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  ID = 12150
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 250226A ( Fermi GBM team, GCN 39479) errorbox  24 sec after notice time and 42 sec after trigger time at 2025-02-26 06:35:39 UT, with upper limit up to  20.5 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -42.6 deg. 

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the FERMI GRB 250226A errorbox  44774 sec after notice time and 44792 sec after trigger time at 2025-02-26 19:01:29 UT, with upper limit up to  20.5 mag. The observations began at zenith distance = 39 deg. The sun  altitude  is -42.6 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 250226A errorbox  53534 sec after notice time and 53552 sec after trigger time at 2025-02-26 21:27:30 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 52 deg. The sun  altitude  is -55.5 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 250226A errorbox  63953 sec after notice time and 63971 sec after trigger time at 2025-02-27 00:21:08 UT, with upper limit up to  19.0 mag. The observations began at zenith distance = 69 deg. The sun  altitude  is -44.2 deg. 

The galactic latitude b = 64 deg., longitude l = 44 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2792259

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      47 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.00s , +28d 44m 10.7s) |   C |    10 | 17.3 |        
      62 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.01s , +28d 44m 10.7s) |   C |    40 | 18.0 |  Coadd 
      48 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.6s) |   C |    10 | 18.8 |        
      73 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.57s , +29d 06m 42.7s) |   C |    60 | 19.9 |  Coadd 
     133 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.7s) |   C |   180 | 20.5 |  Coadd 
      97 | 2025-02-26 06:36:24 |         MASTER-OAFA | (14h 37m 16.85s , +28d 44m 13.0s) |   C |    20 | 17.7 |        
      98 | 2025-02-26 06:36:25 |         MASTER-OAFA | (14h 47m 34.39s , +29d 06m 43.3s) |   C |    20 | 19.2 |        
     132 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 37m 16.73s , +28d 44m 14.3s) |   C |    10 | 17.3 |        
     143 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 47m 34.22s , +29d 06m 43.3s) |   C |    30 | 19.5 |        
     168 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.62s , +28d 44m 15.1s) |   C |    10 | 17.2 |        
     193 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.64s , +28d 44m 15.1s) |   C |    60 | 18.5 |  Coadd 
     178 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.11s , +29d 06m 43.3s) |   C |    30 | 19.6 |        
     223 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.28s , +29d 06m 43.1s) |   C |   120 | 20.0 |  Coadd 
     209 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 37m 16.46s , +28d 44m 15.8s) |   C |    20 | 17.8 |        
     219 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 47m 33.97s , +29d 06m 42.9s) |   C |    40 | 19.7 |        
     260 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 37m 16.25s , +28d 44m 16.5s) |   C |    30 | 18.0 |        
     270 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 47m 33.77s , +29d 06m 42.4s) |   C |    50 | 19.9 |        
     321 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 37m 15.96s , +28d 44m 16.6s) |   C |    40 | 18.3 |        
     331 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 47m 33.52s , +29d 06m 41.8s) |   C |    60 | 19.9 |        
   44823 | 2025-02-26 19:01:29 |        MASTER-Tunka | (15h 00m 50.76s , +25d 58m 37.6s) |   C |    60 | 20.1 |        
   44883 | 2025-02-26 19:01:29 |        MASTER-Tunka | (15h 00m 50.76s , +25d 58m 37.6s) |   C |   180 | 20.5 |  Coadd 
   45344 | 2025-02-26 19:10:11 |        MASTER-Tunka | (14h 52m 01.24s , +26d 00m 44.8s) |   C |    60 | 20.2 |        
   45404 | 2025-02-26 19:10:11 |        MASTER-Tunka | (14h 52m 01.24s , +26d 00m 44.8s) |   C |   180 | 20.4 |  Coadd 
   45417 | 2025-02-26 19:11:24 |        MASTER-Tunka | (14h 35m 05.85s , +26d 01m 29.9s) |   C |    60 | 20.3 |        
   45477 | 2025-02-26 19:11:24 |        MASTER-Tunka | (14h 35m 05.85s , +26d 01m 29.9s) |   C |   180 | 20.3 |  Coadd 
   45490 | 2025-02-26 19:12:37 |        MASTER-Tunka | (14h 43m 57.91s , +26d 02m 22.7s) |   C |    60 | 19.6 |        
   45550 | 2025-02-26 19:12:37 |        MASTER-Tunka | (14h 43m 57.91s , +26d 02m 22.8s) |   C |   180 | 20.1 |  Coadd 
   45564 | 2025-02-26 19:13:51 |        MASTER-Tunka | (15h 00m 53.09s , +25d 59m 19.5s) |   C |    60 | 19.7 |        
   46076 | 2025-02-26 19:22:23 |        MASTER-Tunka | (14h 51m 58.52s , +26d 02m 09.3s) |   C |    60 | 19.5 |        
   46150 | 2025-02-26 19:23:36 |        MASTER-Tunka | (14h 35m 03.41s , +26d 02m 14.7s) |   C |    60 | 18.7 |        
   46222 | 2025-02-26 19:24:49 |        MASTER-Tunka | (14h 44m 00.51s , +26d 03m 08.2s) |   C |    60 | 20.0 |        
   46295 | 2025-02-26 19:26:02 |        MASTER-Tunka | (15h 00m 49.26s , +26d 00m 54.8s) |   C |    60 | 20.1 |        
   46808 | 2025-02-26 19:34:35 |        MASTER-Tunka | (14h 52m 01.91s , +26d 02m 45.2s) |   C |    60 | 19.9 |        
   46881 | 2025-02-26 19:35:48 |        MASTER-Tunka | (14h 35m 01.01s , +26d 03m 22.4s) |   C |    60 | 19.7 |        
   46959 | 2025-02-26 19:37:06 |        MASTER-Tunka | (14h 43m 53.84s , +26d 03m 46.9s) |   C |    60 | 18.6 |        
   47033 | 2025-02-26 19:38:20 |        MASTER-Tunka | (15h 00m 56.74s , +26d 01m 32.3s) |   C |    60 | 19.1 |        
   47093 | 2025-02-26 19:38:20 |        MASTER-Tunka | (15h 00m 56.74s , +26d 01m 32.3s) |   C |   180 | 19.7 |  Coadd 
   47612 | 2025-02-26 19:47:59 |        MASTER-Tunka | (14h 52m 01.42s , +26d 01m 54.1s) |   C |    60 | 18.7 |        
   47703 | 2025-02-26 19:49:30 |        MASTER-Tunka | (14h 35m 02.94s , +26d 04m 40.8s) |   C |    60 | 17.9 |        
   47763 | 2025-02-26 19:49:30 |        MASTER-Tunka | (14h 35m 02.94s , +26d 04m 40.8s) |   C |   180 | 19.6 |  Coadd 
   47781 | 2025-02-26 19:50:47 |        MASTER-Tunka | (14h 43m 57.12s , +26d 02m 35.4s) |   C |    60 | 17.6 |        
   47841 | 2025-02-26 19:50:47 |        MASTER-Tunka | (14h 43m 57.13s , +26d 02m 35.2s) |   C |   180 | 19.3 |  Coadd 
   47855 | 2025-02-26 19:52:02 |        MASTER-Tunka | (15h 00m 55.84s , +26d 03m 08.5s) |   C |    60 | 18.1 |        
   48241 | 2025-02-26 19:58:28 |        MASTER-Tunka | (14h 51m 57.76s , +26d 02m 31.8s) |   C |    60 | 19.5 |        
   48317 | 2025-02-26 19:59:44 |        MASTER-Tunka | (14h 35m 05.35s , +26d 05m 24.0s) |   C |    60 | 19.8 |        
   48390 | 2025-02-26 20:00:57 |        MASTER-Tunka | (14h 43m 53.16s , +26d 04m 04.0s) |   C |    60 | 19.6 |        
   48469 | 2025-02-26 20:02:16 |        MASTER-Tunka | (15h 00m 49.81s , +26d 03m 50.8s) |   C |    60 | 19.4 |        
   48697 | 2025-02-26 20:06:04 |        MASTER-Tunka | (14h 49m 54.99s , +27d 58m 22.3s) |   C |    60 | 19.7 |        
   48757 | 2025-02-26 20:06:04 |        MASTER-Tunka | (14h 49m 54.99s , +27d 58m 22.3s) |   C |   180 | 19.7 |  Coadd 
   48896 | 2025-02-26 20:09:22 |        MASTER-Tunka | (14h 59m 01.52s , +27d 57m 52.8s) |   C |    60 | 19.1 |        
   49045 | 2025-02-26 20:11:52 |        MASTER-Tunka | (14h 34m 59.65s , +26d 06m 17.3s) |   C |    60 | 17.4 |        
   49119 | 2025-02-26 20:13:06 |        MASTER-Tunka | (14h 43m 59.71s , +26d 04m 42.1s) |   C |    60 | 17.7 |        
   49340 | 2025-02-26 20:16:47 |        MASTER-Tunka | (14h 49m 54.62s , +27d 59m 05.7s) |   C |    60 | 19.3 |        
   49489 | 2025-02-26 20:19:15 |        MASTER-Tunka | (14h 32m 38.72s , +27d 59m 50.0s) |   C |    60 | 19.6 |        
   49562 | 2025-02-26 20:20:29 |        MASTER-Tunka | (14h 41m 41.55s , +28d 00m 14.0s) |   C |    60 | 19.5 |        
   49638 | 2025-02-26 20:21:45 |        MASTER-Tunka | (14h 59m 01.41s , +27d 57m 58.9s) |   C |    60 | 19.5 |        
   50087 | 2025-02-26 20:29:14 |        MASTER-Tunka | (14h 49m 51.07s , +28d 00m 04.1s) |   C |    60 | 17.4 |        
   50237 | 2025-02-26 20:31:43 |        MASTER-Tunka | (14h 32m 38.20s , +27d 59m 27.3s) |   C |    60 | 19.5 |        
   50310 | 2025-02-26 20:32:57 |        MASTER-Tunka | (14h 41m 46.40s , +27d 59m 15.6s) |   C |    60 | 19.6 |        
   53583 | 2025-02-26 21:27:30 |   MASTER-Kislovodsk | (14h 49m 21.65s , +26d 04m 58.1s) |   C |    60 | 17.0 |        
   53663 | 2025-02-26 21:28:50 |   MASTER-Kislovodsk | (14h 58m 22.05s , +26d 03m 41.2s) |   C |    60 | 17.0 |        
   54001 | 2025-02-26 21:34:28 |   MASTER-Kislovodsk | (14h 32m 26.82s , +26d 04m 45.9s) |   C |    60 | 16.9 |        
   54082 | 2025-02-26 21:35:49 |   MASTER-Kislovodsk | (14h 41m 20.44s , +26d 05m 30.5s) |   C |    60 | 17.3 |        
   54321 | 2025-02-26 21:39:48 |   MASTER-Kislovodsk | (14h 49m 26.86s , +26d 03m 34.7s) |   C |    60 | 17.3 |        
   54401 | 2025-02-26 21:41:07 |   MASTER-Kislovodsk | (14h 58m 19.41s , +26d 05m 03.9s) |   C |    60 | 17.4 |        
   54892 | 2025-02-26 21:49:19 |   MASTER-Kislovodsk | (14h 41m 19.58s , +26d 03m 55.3s) |   C |    60 | 17.3 |        
   55131 | 2025-02-26 21:53:18 |   MASTER-Kislovodsk | (14h 49m 23.06s , +26d 03m 53.9s) |   C |    60 | 17.4 |        
   55211 | 2025-02-26 21:54:38 |   MASTER-Kislovodsk | (14h 58m 20.61s , +26d 05m 21.0s) |   C |    60 | 17.4 |        
   55610 | 2025-02-26 22:01:16 |   MASTER-Kislovodsk | (14h 32m 30.26s , +26d 04m 52.3s) |   C |    60 | 17.5 |        
   55689 | 2025-02-26 22:02:36 |   MASTER-Kislovodsk | (14h 41m 22.68s , +26d 06m 08.8s) |   C |    60 | 17.4 |        
   56008 | 2025-02-26 22:07:55 |   MASTER-Kislovodsk | (14h 58m 13.56s , +26d 05m 59.9s) |   C |    60 | 17.4 |        
   56327 | 2025-02-26 22:13:14 |   MASTER-Kislovodsk | (14h 32m 27.92s , +26d 05m 03.1s) |   C |    60 | 17.4 |        
   56408 | 2025-02-26 22:14:35 |   MASTER-Kislovodsk | (14h 41m 25.34s , +26d 06m 34.8s) |   C |    60 | 17.6 |        
   56647 | 2025-02-26 22:18:34 |   MASTER-Kislovodsk | (14h 49m 25.44s , +26d 05m 36.2s) |   C |    60 | 17.4 |        
   56727 | 2025-02-26 22:19:54 |   MASTER-Kislovodsk | (14h 58m 13.84s , +26d 04m 22.1s) |   C |    60 | 17.4 |        
   57309 | 2025-02-26 22:29:36 |   MASTER-Kislovodsk | (14h 49m 24.71s , +26d 05m 56.6s) |   C |    60 | 17.5 |        
   57389 | 2025-02-26 22:30:56 |   MASTER-Kislovodsk | (14h 58m 11.00s , +26d 04m 43.9s) |   C |    60 | 17.6 |        
   57628 | 2025-02-26 22:34:55 |   MASTER-Kislovodsk | (14h 32m 26.16s , +26d 05m 42.0s) |   C |    60 | 17.3 |        
   57708 | 2025-02-26 22:36:15 |   MASTER-Kislovodsk | (14h 41m 21.65s , +26d 07m 11.5s) |   C |    60 | 18.0 |        
   58375 | 2025-02-26 22:47:22 |   MASTER-Kislovodsk | (14h 29m 58.76s , +27d 59m 52.1s) |   C |    60 | 17.8 |        
   58535 | 2025-02-26 22:50:01 |   MASTER-Kislovodsk | (14h 39m 06.25s , +28d 01m 44.8s) |   C |    60 | 17.8 |        
   59838 | 2025-02-26 23:11:44 |   MASTER-Kislovodsk | (14h 30m 05.24s , +28d 02m 20.3s) |   C |    60 | 17.8 |        
   59918 | 2025-02-26 23:13:04 |   MASTER-Kislovodsk | (14h 39m 00.63s , +28d 01m 16.0s) |   C |    60 | 17.7 |        
   60475 | 2025-02-26 23:22:22 |   MASTER-Kislovodsk | (14h 30m 03.28s , +28d 02m 19.8s) |   C |    60 | 17.8 |        
   60555 | 2025-02-26 23:23:42 |   MASTER-Kislovodsk | (14h 39m 00.85s , +28d 01m 29.3s) |   C |    60 | 17.9 |        
   61113 | 2025-02-26 23:33:00 |   MASTER-Kislovodsk | (14h 30m 01.73s , +28d 02m 39.0s) |   C |    60 | 17.9 |        
   61193 | 2025-02-26 23:34:20 |   MASTER-Kislovodsk | (14h 38m 58.18s , +28d 01m 39.8s) |   C |    60 | 17.7 |        
   61752 | 2025-02-26 23:43:39 |   MASTER-Kislovodsk | (14h 30m 02.00s , +28d 02m 33.9s) |   C |    60 | 17.7 |        
   61832 | 2025-02-26 23:44:59 |   MASTER-Kislovodsk | (14h 38m 58.43s , +28d 01m 50.6s) |   C |    60 | 17.6 |        
   61912 | 2025-02-26 23:46:19 |   MASTER-Kislovodsk | (14h 39m 59.49s , +28d 01m 50.7s) |   C |    60 | 12.2 |        
   64001 | 2025-02-27 00:21:08 |         MASTER-SAAO | (14h 50m 24.81s , +25d 43m 33.3s) |   C |    60 | 17.9 |        
   64099 | 2025-02-27 00:22:46 |         MASTER-SAAO | (14h 56m 18.97s , +26d 00m 44.1s) |   C |    60 | 18.2 |        
   64709 | 2025-02-27 00:32:56 |         MASTER-SAAO | (14h 50m 15.91s , +25d 43m 46.3s) |   C |    60 | 18.4 |        
   64789 | 2025-02-27 00:34:16 |         MASTER-SAAO | (14h 59m 09.65s , +25d 45m 05.7s) |   C |    60 | 18.1 |        
   65344 | 2025-02-27 00:43:31 |         MASTER-SAAO | (14h 50m 17.02s , +25d 44m 18.2s) |   C |    60 | 18.4 |        
   65424 | 2025-02-27 00:44:51 |         MASTER-SAAO | (14h 59m 07.66s , +25d 45m 32.3s) |   C |    60 | 18.3 |        
   66611 | 2025-02-27 01:04:38 |         MASTER-SAAO | (14h 50m 05.04s , +25d 45m 56.9s) |   C |    60 | 18.3 |        
   66645 | 2025-02-27 01:05:12 |   MASTER-Kislovodsk | (14h 46m 01.12s , +29d 55m 00.5s) |   C |    60 | 17.6 |        
   66690 | 2025-02-27 01:05:57 |         MASTER-SAAO | (14h 58m 53.37s , +25d 44m 43.3s) |   C |    60 | 18.4 |        
   66724 | 2025-02-27 01:06:31 |   MASTER-Kislovodsk | (14h 55m 10.41s , +29d 56m 21.9s) |   C |    60 | 17.6 |        
   66997 | 2025-02-27 01:11:04 |   MASTER-Kislovodsk | (15h 04m 22.85s , +28d 03m 12.1s) |   C |    60 | 17.5 |        
   67093 | 2025-02-27 01:12:39 |         MASTER-SAAO | (14h 33m 10.06s , +25d 45m 03.8s) |   C |    60 | 18.9 |        
   67172 | 2025-02-27 01:13:59 |         MASTER-SAAO | (14h 42m 06.39s , +25d 46m 05.7s) |   C |    60 | 18.8 |        
   67251 | 2025-02-27 01:15:18 |         MASTER-SAAO | (14h 50m 01.13s , +25d 45m 19.4s) |   C |    60 | 18.6 |        
   67331 | 2025-02-27 01:16:37 |         MASTER-SAAO | (14h 58m 54.13s , +25d 46m 00.0s) |   C |    60 | 18.5 |        
   67395 | 2025-02-27 01:17:42 |   MASTER-Kislovodsk | (14h 55m 13.26s , +29d 57m 49.7s) |   C |    60 | 17.5 |        
   67669 | 2025-02-27 01:22:15 |   MASTER-Kislovodsk | (15h 04m 22.15s , +28d 03m 15.8s) |   C |    60 | 17.7 |        
   67727 | 2025-02-27 01:23:14 |         MASTER-SAAO | (14h 33m 07.42s , +25d 46m 06.8s) |   C |    60 | 18.8 |        
   67807 | 2025-02-27 01:24:33 |         MASTER-SAAO | (14h 42m 01.22s , +25d 46m 47.8s) |   C |    60 | 18.6 |        
   67886 | 2025-02-27 01:25:53 |         MASTER-SAAO | (14h 50m 07.46s , +25d 45m 30.3s) |   C |    60 | 18.6 |        
   67965 | 2025-02-27 01:27:12 |         MASTER-SAAO | (14h 58m 54.66s , +25d 44m 09.9s) |   C |    60 | 18.7 |        
   68336 | 2025-02-27 01:33:23 |   MASTER-Kislovodsk | (15h 04m 15.91s , +28d 02m 13.5s) |   C |    60 | 17.7 |        
   68362 | 2025-02-27 01:33:49 |         MASTER-SAAO | (14h 33m 07.92s , +25d 46m 18.1s) |   C |    60 | 18.8 |        
   68441 | 2025-02-27 01:35:08 |         MASTER-SAAO | (14h 42m 01.75s , +25d 46m 58.9s) |   C |    60 | 18.8 |        
   68663 | 2025-02-27 01:38:50 |   MASTER-Kislovodsk | (14h 47m 07.94s , +29d 50m 24.4s) |   C |    60 | 17.6 |        
   68743 | 2025-02-27 01:40:09 |   MASTER-Kislovodsk | (14h 56m 12.95s , +29d 49m 51.1s) |   C |    60 | 17.6 |        
   68994 | 2025-02-27 01:44:21 |   MASTER-Kislovodsk | (15h 04m 15.49s , +28d 02m 18.2s) |   C |    60 | 17.2 |        
   69027 | 2025-02-27 01:44:54 |         MASTER-SAAO | (14h 33m 03.55s , +25d 47m 30.1s) |   C |    60 | 18.6 |        
   69106 | 2025-02-27 01:46:13 |         MASTER-SAAO | (14h 42m 00.54s , +25d 46m 10.0s) |   C |    60 | 18.7 |        
   69424 | 2025-02-27 01:51:31 |   MASTER-Kislovodsk | (14h 47m 06.83s , +29d 49m 53.1s) |   C |    60 | 17.1 |        
   69506 | 2025-02-27 01:52:53 |   MASTER-Kislovodsk | (14h 56m 12.93s , +29d 48m 51.4s) |   C |    60 | 17.3 |        
   69694 | 2025-02-27 01:56:00 |         MASTER-SAAO | (14h 33m 08.45s , +25d 47m 43.3s) |   C |    60 | 18.5 |        
   69745 | 2025-02-27 01:56:52 |   MASTER-Kislovodsk | (15h 05m 26.69s , +27d 54m 54.1s) |   C |    60 | 17.5 |        
   69773 | 2025-02-27 01:57:20 |         MASTER-SAAO | (14h 42m 04.44s , +25d 46m 22.7s) |   C |    60 | 18.6 |        
   70249 | 2025-02-27 02:05:16 |   MASTER-Kislovodsk | (14h 47m 06.21s , +29d 48m 49.0s) |   C |    60 | 17.3 |        
   70329 | 2025-02-27 02:06:36 |   MASTER-Kislovodsk | (14h 56m 16.69s , +29d 50m 42.9s) |   C |    60 | 17.3 |        
   70365 | 2025-02-27 02:07:12 |         MASTER-SAAO | (14h 33m 13.47s , +25d 47m 56.8s) |   C |    60 | 19.0 |        
   70409 | 2025-02-27 02:07:56 |   MASTER-Kislovodsk | (14h 57m 05.60s , +29d 50m 39.9s) |   C |    60 | 12.8 |        
   70445 | 2025-02-27 02:08:31 |         MASTER-SAAO | (14h 42m 10.40s , +25d 46m 35.9s) |   C |    60 | 18.5 |        
   70655 | 2025-02-27 02:12:02 |   MASTER-Kislovodsk | (15h 05m 24.25s , +27d 56m 46.3s) |   C |    60 | 17.2 |        
   71904 | 2025-02-27 02:32:51 |   MASTER-Kislovodsk | (14h 29m 30.18s , +29d 50m 23.3s) |   C |    60 | 17.1 |        
   71984 | 2025-02-27 02:34:11 |   MASTER-Kislovodsk | (14h 38m 47.71s , +29d 49m 26.2s) |   C |    60 | 17.5 |        
   72803 | 2025-02-27 02:47:50 |   MASTER-Kislovodsk | (14h 29m 35.47s , +29d 49m 08.9s) |   C |    60 | 17.2 |        
   72883 | 2025-02-27 02:49:10 |   MASTER-Kislovodsk | (14h 38m 42.01s , +29d 48m 12.3s) |   C |    60 | 17.4 |        
   73650 | 2025-02-27 03:01:57 |   MASTER-Kislovodsk | (14h 29m 27.76s , +29d 47m 49.0s) |   C |    60 | 16.0 |        
   73729 | 2025-02-27 03:03:16 |   MASTER-Kislovodsk | (14h 38m 46.01s , +29d 48m 19.7s) |   C |    60 | 16.2 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 12133
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 250226A ( Fermi GBM team, GCN 39479) errorbox  24 sec after notice time and 42 sec after trigger time at 2025-02-26 06:35:39 UT, with upper limit up to  20.6 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -42.6 deg. 

The galactic latitude b = 63 deg., longitude l = 32 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2792277

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      47 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.00s , +28d 44m 10.7s) |   C |    10 | 17.3 |        
      62 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.01s , +28d 44m 10.7s) |   C |    40 | 18.0 |  Coadd 
      48 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.6s) |   C |    10 | 18.8 |        
      73 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.57s , +29d 06m 42.7s) |   C |    60 | 19.9 |  Coadd 
     133 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.7s) |   C |   180 | 20.5 |  Coadd 
      97 | 2025-02-26 06:36:24 |         MASTER-OAFA | (14h 37m 16.85s , +28d 44m 13.0s) |   C |    20 | 17.7 |        
      98 | 2025-02-26 06:36:25 |         MASTER-OAFA | (14h 47m 34.39s , +29d 06m 43.3s) |   C |    20 | 19.2 |        
     132 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 37m 16.73s , +28d 44m 14.3s) |   C |    10 | 17.3 |        
     143 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 47m 34.22s , +29d 06m 43.3s) |   C |    30 | 19.5 |        
     168 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.62s , +28d 44m 15.1s) |   C |    10 | 17.2 |        
     193 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.64s , +28d 44m 15.1s) |   C |    60 | 18.5 |  Coadd 
     178 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.11s , +29d 06m 43.3s) |   C |    30 | 19.6 |        
     223 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.28s , +29d 06m 43.1s) |   C |   120 | 20.0 |  Coadd 
     209 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 37m 16.46s , +28d 44m 15.8s) |   C |    20 | 17.8 |        
     219 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 47m 33.97s , +29d 06m 42.9s) |   C |    40 | 19.7 |        
     260 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 37m 16.25s , +28d 44m 16.5s) |   C |    30 | 18.0 |        
     270 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 47m 33.77s , +29d 06m 42.4s) |   C |    50 | 19.9 |        
     321 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 37m 15.96s , +28d 44m 16.6s) |   C |    40 | 18.3 |        
     331 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 47m 33.52s , +29d 06m 41.8s) |   C |    60 | 19.9 |        
     439 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 38m 47.22s , +23d 27m 51.0s) |   C |    60 | 18.4 |        
     529 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 38m 47.22s , +23d 27m 51.0s) |   C |   240 | 19.5 |  Coadd 
     449 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 48m 37.68s , +23d 50m 29.6s) |   C |    80 | 20.2 |        
     559 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 48m 37.68s , +23d 50m 29.7s) |   C |   300 | 20.6 |  Coadd 
     535 | 2025-02-26 06:43:12 |         MASTER-OAFA | (14h 38m 46.84s , +23d 27m 50.2s) |   C |    80 | 18.6 |        
     545 | 2025-02-26 06:43:12 |         MASTER-OAFA | (14h 48m 37.34s , +23d 50m 28.1s) |   C |   100 | 20.2 |        
     652 | 2025-02-26 06:44:59 |         MASTER-OAFA | (14h 38m 46.33s , +23d 27m 48.1s) |   C |   100 | 18.8 |        
     662 | 2025-02-26 06:44:59 |         MASTER-OAFA | (14h 48m 36.92s , +23d 50m 26.1s) |   C |   120 | 20.2 |        
     793 | 2025-02-26 06:47:04 |         MASTER-OAFA | (14h 38m 45.75s , +23d 27m 45.8s) |   C |   130 | 18.7 |        
     953 | 2025-02-26 06:47:04 |         MASTER-OAFA | (14h 38m 45.75s , +23d 27m 45.8s) |   C |   450 | 19.7 |  Coadd 
     803 | 2025-02-26 06:47:05 |         MASTER-OAFA | (14h 48m 36.39s , +23d 50m 23.4s) |   C |   150 | 20.2 |        
     973 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 38m 45.03s , +23d 27m 41.9s) |   C |   160 | 18.8 |        
     983 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 49m 41.16s , +23d 48m 31.7s) |   C |   180 | 20.2 |        
    1163 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 49m 41.16s , +23d 48m 31.8s) |   C |   540 | 20.6 |  Coadd 
    1167 | 2025-02-26 06:53:04 |         MASTER-OAFA | (14h 38m 44.30s , +23d 27m 37.0s) |   C |   160 | 18.7 |        
    1177 | 2025-02-26 06:53:04 |         MASTER-OAFA | (14h 49m 40.51s , +23d 48m 27.3s) |   C |   180 | 20.1 |        
    1362 | 2025-02-26 06:56:19 |         MASTER-OAFA | (14h 38m 43.40s , +23d 27m 31.4s) |   C |   160 | 18.6 |        
    1372 | 2025-02-26 06:56:19 |         MASTER-OAFA | (14h 49m 39.69s , +23d 48m 22.0s) |   C |   180 | 20.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 12132
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 250226A ( Fermi GBM team, GCN 39479) errorbox  24 sec after notice time and 42 sec after trigger time at 2025-02-26 06:35:39 UT, with upper limit up to  20.6 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -42.6 deg. 

The galactic latitude b = 63 deg., longitude l = 32 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2792277

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      47 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.00s , +28d 44m 10.7s) |   C |    10 | 17.3 |        
      62 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.01s , +28d 44m 10.7s) |   C |    40 | 18.0 |  Coadd 
      48 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.6s) |   C |    10 | 18.8 |        
      73 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.57s , +29d 06m 42.7s) |   C |    60 | 19.9 |  Coadd 
     133 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.7s) |   C |   180 | 20.5 |  Coadd 
      97 | 2025-02-26 06:36:24 |         MASTER-OAFA | (14h 37m 16.85s , +28d 44m 13.0s) |   C |    20 | 17.7 |        
      98 | 2025-02-26 06:36:25 |         MASTER-OAFA | (14h 47m 34.39s , +29d 06m 43.3s) |   C |    20 | 19.2 |        
     132 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 37m 16.73s , +28d 44m 14.3s) |   C |    10 | 17.3 |        
     143 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 47m 34.22s , +29d 06m 43.3s) |   C |    30 | 19.5 |        
     168 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.62s , +28d 44m 15.1s) |   C |    10 | 17.2 |        
     193 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.64s , +28d 44m 15.1s) |   C |    60 | 18.5 |  Coadd 
     178 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.11s , +29d 06m 43.3s) |   C |    30 | 19.6 |        
     223 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.28s , +29d 06m 43.1s) |   C |   120 | 20.0 |  Coadd 
     209 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 37m 16.46s , +28d 44m 15.8s) |   C |    20 | 17.8 |        
     219 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 47m 33.97s , +29d 06m 42.9s) |   C |    40 | 19.7 |        
     260 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 37m 16.25s , +28d 44m 16.5s) |   C |    30 | 18.0 |        
     270 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 47m 33.77s , +29d 06m 42.4s) |   C |    50 | 19.9 |        
     321 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 37m 15.96s , +28d 44m 16.6s) |   C |    40 | 18.3 |        
     331 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 47m 33.52s , +29d 06m 41.8s) |   C |    60 | 19.9 |        
     439 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 38m 47.22s , +23d 27m 51.0s) |   C |    60 | 18.4 |        
     529 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 38m 47.22s , +23d 27m 51.0s) |   C |   240 | 19.5 |  Coadd 
     449 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 48m 37.68s , +23d 50m 29.6s) |   C |    80 | 20.2 |        
     559 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 48m 37.68s , +23d 50m 29.7s) |   C |   300 | 20.6 |  Coadd 
     535 | 2025-02-26 06:43:12 |         MASTER-OAFA | (14h 38m 46.84s , +23d 27m 50.2s) |   C |    80 | 18.6 |        
     545 | 2025-02-26 06:43:12 |         MASTER-OAFA | (14h 48m 37.34s , +23d 50m 28.1s) |   C |   100 | 20.2 |        
     652 | 2025-02-26 06:44:59 |         MASTER-OAFA | (14h 38m 46.33s , +23d 27m 48.1s) |   C |   100 | 18.8 |        
     662 | 2025-02-26 06:44:59 |         MASTER-OAFA | (14h 48m 36.92s , +23d 50m 26.1s) |   C |   120 | 20.2 |        
     793 | 2025-02-26 06:47:04 |         MASTER-OAFA | (14h 38m 45.75s , +23d 27m 45.8s) |   C |   130 | 18.7 |        
     953 | 2025-02-26 06:47:04 |         MASTER-OAFA | (14h 38m 45.75s , +23d 27m 45.8s) |   C |   450 | 19.7 |  Coadd 
     803 | 2025-02-26 06:47:05 |         MASTER-OAFA | (14h 48m 36.39s , +23d 50m 23.4s) |   C |   150 | 20.2 |        
     973 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 38m 45.03s , +23d 27m 41.9s) |   C |   160 | 18.8 |        
     983 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 49m 41.16s , +23d 48m 31.7s) |   C |   180 | 20.2 |        
    1163 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 49m 41.16s , +23d 48m 31.8s) |   C |   540 | 20.6 |  Coadd 
    1167 | 2025-02-26 06:53:04 |         MASTER-OAFA | (14h 38m 44.30s , +23d 27m 37.0s) |   C |   160 | 18.7 |        
    1177 | 2025-02-26 06:53:04 |         MASTER-OAFA | (14h 49m 40.51s , +23d 48m 27.3s) |   C |   180 | 20.1 |        
    1362 | 2025-02-26 06:56:19 |         MASTER-OAFA | (14h 38m 43.40s , +23d 27m 31.4s) |   C |   160 | 18.6 |        
    1372 | 2025-02-26 06:56:19 |         MASTER-OAFA | (14h 49m 39.69s , +23d 48m 22.0s) |   C |   180 | 20.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 12131
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 250226A ( Fermi GBM team, GCN 39479) errorbox  24 sec after notice time and 42 sec after trigger time at 2025-02-26 06:35:39 UT, with upper limit up to  20.6 mag. The observations began at zenith distance = 68 deg. The sun  altitude  is -42.6 deg. 

The galactic latitude b = 63 deg., longitude l = 32 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2792277

We obtain a following upper limits.  

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      47 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.00s , +28d 44m 10.7s) |   C |    10 | 17.3 |        
      62 | 2025-02-26 06:35:39 |         MASTER-OAFA | (14h 37m 17.01s , +28d 44m 10.7s) |   C |    40 | 18.0 |  Coadd 
      48 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.6s) |   C |    10 | 18.8 |        
      73 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.57s , +29d 06m 42.7s) |   C |    60 | 19.9 |  Coadd 
     133 | 2025-02-26 06:35:40 |         MASTER-OAFA | (14h 47m 34.56s , +29d 06m 42.7s) |   C |   180 | 20.5 |  Coadd 
      97 | 2025-02-26 06:36:24 |         MASTER-OAFA | (14h 37m 16.85s , +28d 44m 13.0s) |   C |    20 | 17.7 |        
      98 | 2025-02-26 06:36:25 |         MASTER-OAFA | (14h 47m 34.39s , +29d 06m 43.3s) |   C |    20 | 19.2 |        
     132 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 37m 16.73s , +28d 44m 14.3s) |   C |    10 | 17.3 |        
     143 | 2025-02-26 06:37:04 |         MASTER-OAFA | (14h 47m 34.22s , +29d 06m 43.3s) |   C |    30 | 19.5 |        
     168 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.62s , +28d 44m 15.1s) |   C |    10 | 17.2 |        
     193 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 37m 16.64s , +28d 44m 15.1s) |   C |    60 | 18.5 |  Coadd 
     178 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.11s , +29d 06m 43.3s) |   C |    30 | 19.6 |        
     223 | 2025-02-26 06:37:40 |         MASTER-OAFA | (14h 47m 34.28s , +29d 06m 43.1s) |   C |   120 | 20.0 |  Coadd 
     209 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 37m 16.46s , +28d 44m 15.8s) |   C |    20 | 17.8 |        
     219 | 2025-02-26 06:38:16 |         MASTER-OAFA | (14h 47m 33.97s , +29d 06m 42.9s) |   C |    40 | 19.7 |        
     260 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 37m 16.25s , +28d 44m 16.5s) |   C |    30 | 18.0 |        
     270 | 2025-02-26 06:39:02 |         MASTER-OAFA | (14h 47m 33.77s , +29d 06m 42.4s) |   C |    50 | 19.9 |        
     321 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 37m 15.96s , +28d 44m 16.6s) |   C |    40 | 18.3 |        
     331 | 2025-02-26 06:39:58 |         MASTER-OAFA | (14h 47m 33.52s , +29d 06m 41.8s) |   C |    60 | 19.9 |        
     439 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 38m 47.22s , +23d 27m 51.0s) |   C |    60 | 18.4 |        
     529 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 38m 47.22s , +23d 27m 51.0s) |   C |   240 | 19.5 |  Coadd 
     449 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 48m 37.68s , +23d 50m 29.6s) |   C |    80 | 20.2 |        
     559 | 2025-02-26 06:41:46 |         MASTER-OAFA | (14h 48m 37.68s , +23d 50m 29.7s) |   C |   300 | 20.6 |  Coadd 
     535 | 2025-02-26 06:43:12 |         MASTER-OAFA | (14h 38m 46.84s , +23d 27m 50.2s) |   C |    80 | 18.6 |        
     545 | 2025-02-26 06:43:12 |         MASTER-OAFA | (14h 48m 37.34s , +23d 50m 28.1s) |   C |   100 | 20.2 |        
     652 | 2025-02-26 06:44:59 |         MASTER-OAFA | (14h 38m 46.33s , +23d 27m 48.1s) |   C |   100 | 18.8 |        
     662 | 2025-02-26 06:44:59 |         MASTER-OAFA | (14h 48m 36.92s , +23d 50m 26.1s) |   C |   120 | 20.2 |        
     793 | 2025-02-26 06:47:04 |         MASTER-OAFA | (14h 38m 45.75s , +23d 27m 45.8s) |   C |   130 | 18.7 |        
     953 | 2025-02-26 06:47:04 |         MASTER-OAFA | (14h 38m 45.75s , +23d 27m 45.8s) |   C |   450 | 19.7 |  Coadd 
     803 | 2025-02-26 06:47:05 |         MASTER-OAFA | (14h 48m 36.39s , +23d 50m 23.4s) |   C |   150 | 20.2 |        
     973 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 38m 45.03s , +23d 27m 41.9s) |   C |   160 | 18.8 |        
     983 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 49m 41.16s , +23d 48m 31.7s) |   C |   180 | 20.2 |        
    1163 | 2025-02-26 06:49:50 |         MASTER-OAFA | (14h 49m 41.16s , +23d 48m 31.8s) |   C |   540 | 20.6 |  Coadd 
    1167 | 2025-02-26 06:53:04 |         MASTER-OAFA | (14h 38m 44.30s , +23d 27m 37.0s) |   C |   160 | 18.7 |        
    1177 | 2025-02-26 06:53:04 |         MASTER-OAFA | (14h 49m 40.51s , +23d 48m 27.3s) |   C |   180 | 20.1 |        
    1362 | 2025-02-26 06:56:19 |         MASTER-OAFA | (14h 38m 43.40s , +23d 27m 31.4s) |   C |   160 | 18.6 |        
    1372 | 2025-02-26 06:56:19 |         MASTER-OAFA | (14h 49m 39.69s , +23d 48m 22.0s) |   C |   180 | 20.1 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.

MASTER, 2002-2025