MASTER Net MASTER Database: GRB230827.26 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 GRB230827.26
Trignum 714809315
Trigger time 2023-08-27 06:08:30.73
Notice time 2023-08-27 07:04:37.331263
Coord, eb (19h 57m 16.80s , +56d 28m 12.0s) , 2.17
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
2261201 2023-08-27 07:04:37.331263 19h 57m 16.80s +56d 28m 12.0s FERMI 2.17 alert 714809315 4 115 alert
2261147 2023-08-27 06:09:23.839405 19h 48m 40.80s +55d 25m 12.0s FERMI 2.61 alert 714809315 5 112 alert
2261139 2023-08-27 06:09:15.396186 18h 57m 48.00s +58d 58m 00.1s FERMI 5.8167 alert 714809315 14 111 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images
Distance datetime coord2000 observatory camera links
74.3 2023-08-27 06:07:58.641 00h 00m 00.00s +00d 00m 00.0s OAFA 111342 Database OAFA
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2023-08-27 06:08:30 (JD 2460183.755903)

Siderial time 6.998071 h

Ra 19:57:16.80 Dec 56:28:12.00
(299.320000d, 56.470000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 33.60 Azimuth: 219.95

Sun: Altitude: 38.45 Azimuth: 53.06

Moon: Altitude: -18.91 Azimuth: 291.33

Tunka

Object: Altitude: 26.15 Azimuth: 208.61

Sun: Altitude: 46.67 Azimuth: 21.91

Moon: Altitude: -34.14 Azimuth: 273.13

Kislovodsk

Object: Altitude: 10.53 Azimuth: 174.71

Sun: Altitude: 38.44 Azimuth: 296.43

Moon: Altitude: -72.71 Azimuth: 207.06

Tavrida

Object: Altitude: 12.32 Azimuth: 169.97

Sun: Altitude: 32.45 Azimuth: 289.44

Moon: Altitude: -73.24 Azimuth: 180.91

SAAO

Object: Altitude: -57.74 Azimuth: 147.63

Sun: Altitude: 13.12 Azimuth: 248.63

Moon: Altitude: -28.41 Azimuth: 12.96

IAC

Object: Altitude: 12.52 Azimuth: 148.24

Sun: Altitude: -7.61 Azimuth: 253.98

Moon: Altitude: -46.04 Azimuth: 77.93

Argentina

Object: Altitude: -11.27 Azimuth: 151.23

Sun: Altitude: -59.93 Azimuth: 310.76

Moon: Altitude: 24.62 Azimuth: 71.16

Mexico

Object: Altitude: 61.75 Azimuth: 159.28

Sun: Altitude: -45.09 Azimuth: 153.94

Moon: Altitude: 21.77 Azimuth: 33.89

Ural

Object: Altitude: 23.67 Azimuth: 184.56

Sun: Altitude: 38.33 Azimuth: 323.31

Moon: Altitude: -55.70 Azimuth: 223.05

Vostryakovo

Object: Altitude: 22.44 Azimuth: 171.59

Sun: Altitude: 30.30 Azimuth: 298.92

Moon: Altitude: -62.43 Azimuth: 187.82

Gal. latitude: 13.866912 Gal. longitude: 90.051060

Dist. to Sun: 106.929758

Dist. to Moon: 85.854879

Moon coord.: (281.073494 d, -27.974379 d)

Sun coord.: (155.338797 d, 10.257043 d)

Lunar disk: 0.796382

Lunar phase: 53.646565

Lunar bright limb: 262.008741

No SN in this field

2023-08-27 07:04:37 (JD 2460183.794873)

Siderial time 7.935910 h

Ra 19:57:16.80 Dec 56:28:12.00
(299.320000d, 56.470000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 39.72 Azimuth: 225.90

Sun: Altitude: 30.69 Azimuth: 66.96

Moon: Altitude: -11.18 Azimuth: 300.66

Tunka

Object: Altitude: 30.78 Azimuth: 215.70

Sun: Altitude: 42.17 Azimuth: 40.24

Moon: Altitude: -25.91 Azimuth: 283.01

Kislovodsk

Object: Altitude: 10.29 Azimuth: 182.59

Sun: Altitude: 46.85 Azimuth: 311.38

Moon: Altitude: -66.17 Azimuth: 235.84

Tavrida

Object: Altitude: 11.25 Azimuth: 177.81

Sun: Altitude: 41.39 Azimuth: 302.64

Moon: Altitude: -69.96 Azimuth: 217.72

SAAO

Object: Altitude: -63.17 Azimuth: 158.93

Sun: Altitude: 23.78 Azimuth: 239.37

Moon: Altitude: -29.67 Azimuth: 359.47

IAC

Object: Altitude: 6.44 Azimuth: 153.13

Sun: Altitude: 4.43 Azimuth: 260.74

Moon: Altitude: -57.67 Azimuth: 81.70

Argentina

Object: Altitude: -17.47 Azimuth: 146.42

Sun: Altitude: -49.83 Azimuth: 294.21

Moon: Altitude: 14.00 Azimuth: 65.56

Mexico

Object: Altitude: 56.36 Azimuth: 148.39

Sun: Altitude: -48.49 Azimuth: 173.55

Moon: Altitude: 14.57 Azimuth: 43.81

Ural

Object: Altitude: 24.84 Azimuth: 192.97

Sun: Altitude: 41.90 Azimuth: 340.79

Moon: Altitude: -49.94 Azimuth: 240.29

Vostryakovo

Object: Altitude: 21.85 Azimuth: 179.95

Sun: Altitude: 36.71 Azimuth: 313.61

Moon: Altitude: -59.79 Azimuth: 211.92

Gal. latitude: 13.866912 Gal. longitude: 90.051060

Dist. to Sun: 106.930639

Dist. to Moon: 85.729264

Moon coord.: (281.707664 d, -27.943824 d)

Sun coord.: (155.374427 d, 10.243443 d)

Lunar disk: 0.800030

Lunar phase: 53.125793

Lunar bright limb: 261.679893

No SN in this field

2023-08-27 08:04:37 (JD 2460183.836539)

Siderial time 8.938648 h

Ra 19:57:16.80 Dec 56:28:12.00
(299.320000d, 56.470000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 46.94 Azimuth: 231.51

Sun: Altitude: 21.51 Azimuth: 79.86

Moon: Altitude: -3.72 Azimuth: 311.01

Tunka

Object: Altitude: 36.66 Azimuth: 222.73

Sun: Altitude: 35.20 Azimuth: 56.96

Moon: Altitude: -17.45 Azimuth: 293.20

Kislovodsk

Object: Altitude: 11.57 Azimuth: 190.94

Sun: Altitude: 53.58 Azimuth: 332.04

Moon: Altitude: -56.74 Azimuth: 253.86

Tavrida

Object: Altitude: 11.63 Azimuth: 186.27

Sun: Altitude: 49.37 Azimuth: 320.42

Moon: Altitude: -62.04 Azimuth: 242.55

SAAO

Object: Altitude: -65.87 Azimuth: 177.23

Sun: Altitude: 33.96 Azimuth: 227.12

Moon: Altitude: -28.07 Azimuth: 345.09

IAC

Object: Altitude: 1.10 Azimuth: 159.49

Sun: Altitude: 17.56 Azimuth: 267.64

Moon: Altitude: -70.24 Azimuth: 85.78

Argentina

Object: Altitude: -24.92 Azimuth: 142.51

Sun: Altitude: -37.71 Azimuth: 282.43

Moon: Altitude: 3.18 Azimuth: 58.86

Mexico

Object: Altitude: 48.95 Azimuth: 142.21

Sun: Altitude: -47.47 Azimuth: 195.63

Moon: Altitude: 5.40 Azimuth: 52.72

Ural

Object: Altitude: 27.28 Azimuth: 201.79

Sun: Altitude: 43.19 Azimuth: 0.80

Moon: Altitude: -42.68 Azimuth: 255.41

Vostryakovo

Object: Altitude: 22.51 Azimuth: 188.87

Sun: Altitude: 41.88 Azimuth: 331.53

Moon: Altitude: -54.24 Azimuth: 233.01

Gal. latitude: 13.866912 Gal. longitude: 90.051060

Dist. to Sun: 106.931572

Dist. to Moon: 85.595222

Moon coord.: (282.386117 d, -27.907893 d)

Sun coord.: (155.412520 d, 10.228898 d)

Lunar disk: 0.803908

Lunar phase: 52.568307

Lunar bright limb: 261.327458

No SN in this field

2025-01-14 05:19:04 (JD 2460689.721574)

Siderial time 15.421098 h

Ra 19:57:16.80 Dec 56:28:12.00
(299.320000d, 56.470000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 75.67 Azimuth: 123.81

Sun: Altitude: 14.93 Azimuth: 24.38

Moon: Altitude: -12.46 Azimuth: 199.12

Tunka

Object: Altitude: 85.11 Azimuth: 196.78

Sun: Altitude: 16.86 Azimuth: 0.91

Moon: Altitude: -13.10 Azimuth: 176.52

Kislovodsk

Object: Altitude: 49.20 Azimuth: 228.92

Sun: Altitude: 5.11 Azimuth: 306.23

Moon: Altitude: 0.49 Azimuth: 125.27

Tavrida

Object: Altitude: 45.28 Azimuth: 228.15

Sun: Altitude: -0.53 Azimuth: 300.18

Moon: Altitude: 6.16 Azimuth: 119.47

SAAO

Object: Altitude: -23.84 Azimuth: 216.97

Sun: Altitude: 18.27 Azimuth: 284.13

Moon: Altitude: -16.25 Azimuth: 109.68

IAC

Object: Altitude: 7.85 Azimuth: 208.18

Sun: Altitude: -34.44 Azimuth: 277.56

Moon: Altitude: 39.70 Azimuth: 100.22

Argentina

Object: Altitude: -65.08 Azimuth: 186.63

Sun: Altitude: -36.25 Azimuth: 350.12

Moon: Altitude: 33.05 Azimuth: 175.82

Mexico

Object: Altitude: 2.70 Azimuth: 161.03

Sun: Altitude: -59.38 Azimuth: 100.59

Moon: Altitude: 56.78 Azimuth: 271.04

Ural

Object: Altitude: 65.21 Azimuth: 251.63

Sun: Altitude: 3.90 Azimuth: 320.81

Moon: Altitude: 1.17 Azimuth: 138.26

Vostryakovo

Object: Altitude: 53.56 Azimuth: 239.45

Sun: Altitude: -4.01 Azimuth: 302.69

Moon: Altitude: 9.42 Azimuth: 120.96

Gal. latitude: 13.866912 Gal. longitude: 90.051060

Dist. to Sun: 77.851281

Dist. to Moon: 98.500374

Moon coord.: (120.508833 d, 25.023384 d)

Sun coord.: (295.826467 d, -21.325234 d)

Lunar disk: 0.997569

Lunar phase: 5.652802

Lunar bright limb: 50.894886

No SN in this field
Recent coverage and limits telegrams

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

  ID = 8792
TYPE = 35
DAYS = 2


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB230827.26 (trigger No 714809315,19h 57m 16.80s , +56d 28m 12.0s, R=2.17) errorbox  43424 sec after notice time and 43457 sec after trigger time at 2023-08-27 18:12:48 UT, with upper limit up to  19.4 mag. The observations began at zenith distance = 16 deg. The sun  altitude  is -17.8 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230827.26 errorbox  51151 sec after notice time and 51184 sec after trigger time at 2023-08-27 20:21:35 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 22 deg. The sun  altitude  is -35.7 deg. 

The galactic latitude b = 14 deg., longitude l = 90 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2261194

We obtain a following upper limits.  

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

   43548 | 2023-08-27 18:12:48 |      MASTER-Tavrida | (19h 46m 06.01s , +57d 21m 28.8s) |   C |   180 | 18.8 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 46.64s , +57d 14m 17.4s) |   C |    60 | 17.4 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 21.11s , +57d 37m 43.3s) |   C |    60 | 14.8 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 46.58s , +57d 12m 34.0s) |   C |    60 | 17.0 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 19.15s , +57d 35m 59.8s) |   C |    60 | 16.3 |        
   54816 | 2023-08-27 21:20:36 |      MASTER-Tavrida | (19h 45m 52.83s , +57d 20m 52.3s) |   C |   180 | 19.3 |        
   55005 | 2023-08-27 21:23:45 |      MASTER-Tavrida | (19h 45m 54.45s , +57d 21m 55.1s) |   C |   180 | 19.4 |        
   57048 | 2023-08-27 21:57:49 |      MASTER-Tavrida | (19h 54m 23.25s , +56d 40m 15.1s) |   C |   180 | 19.3 |        
   57235 | 2023-08-27 22:00:56 |      MASTER-Tavrida | (19h 54m 22.98s , +56d 38m 44.2s) |   C |   180 | 19.4 |        
   59515 | 2023-08-27 22:38:56 |   MASTER-Kislovodsk | (20h 07m 43.81s , +57d 30m 21.6s) |   C |   180 | 18.6 |        
   59516 | 2023-08-27 22:38:56 |   MASTER-Kislovodsk | (20h 07m 16.58s , +57d 53m 23.3s) |   C |   180 | 19.0 |        
   59916 | 2023-08-27 22:45:37 |   MASTER-Kislovodsk | (20h 07m 48.35s , +57d 30m 12.0s) |   C |   180 | 18.6 |        
   59916 | 2023-08-27 22:45:37 |   MASTER-Kislovodsk | (20h 07m 22.27s , +57d 53m 05.5s) |   C |   180 | 19.0 |        
   60518 | 2023-08-27 22:55:38 |   MASTER-Kislovodsk | (20h 03m 46.53s , +55d 00m 40.4s) |   C |   180 | 18.5 |        
   60518 | 2023-08-27 22:55:38 |   MASTER-Kislovodsk | (20h 03m 24.45s , +55d 23m 28.7s) |   C |   180 | 19.1 |        
   60919 | 2023-08-27 23:02:19 |   MASTER-Kislovodsk | (19h 51m 48.77s , +55d 00m 10.0s) |   C |   180 | 18.3 |        
   60919 | 2023-08-27 23:02:19 |   MASTER-Kislovodsk | (19h 51m 29.71s , +55d 23m 05.3s) |   C |   180 | 18.9 |        
   61119 | 2023-08-27 23:05:39 |   MASTER-Kislovodsk | (19h 51m 42.47s , +54d 59m 13.3s) |   C |   180 | 18.3 |        
   61119 | 2023-08-27 23:05:40 |   MASTER-Kislovodsk | (19h 51m 23.89s , +55d 22m 08.7s) |   C |   180 | 18.9 |        
   61320 | 2023-08-27 23:09:00 |   MASTER-Kislovodsk | (19h 58m 16.47s , +54d 28m 09.2s) |   C |   180 | 18.3 |        
   61320 | 2023-08-27 23:09:00 |   MASTER-Kislovodsk | (19h 57m 57.76s , +54d 51m 03.5s) |   C |   180 | 19.0 |        
   61520 | 2023-08-27 23:12:20 |   MASTER-Kislovodsk | (19h 58m 22.28s , +54d 27m 04.6s) |   C |   180 | 18.4 |        
   61520 | 2023-08-27 23:12:20 |   MASTER-Kislovodsk | (19h 58m 04.01s , +54d 49m 59.3s) |   C |   180 | 18.9 |        
   61921 | 2023-08-27 23:19:01 |   MASTER-Kislovodsk | (19h 48m 31.17s , +57d 07m 20.1s) |   C |   180 | 18.2 |        
   61921 | 2023-08-27 23:19:01 |   MASTER-Kislovodsk | (19h 48m 13.04s , +57d 30m 17.9s) |   C |   180 | 18.8 |        
   62122 | 2023-08-27 23:22:22 |   MASTER-Kislovodsk | (19h 48m 29.11s , +57d 08m 36.8s) |   C |   180 | 18.2 |        
   62122 | 2023-08-27 23:22:22 |   MASTER-Kislovodsk | (19h 48m 11.41s , +57d 31m 35.0s) |   C |   180 | 19.0 |        
  129718 | 2023-08-28 18:08:58 |      MASTER-Tavrida | (19h 46m 01.63s , +57d 20m 38.8s) |   C |   180 | 18.5 |        
  129906 | 2023-08-28 18:12:06 |      MASTER-Tavrida | (19h 46m 01.62s , +57d 19m 23.6s) |   C |   180 | 18.8 |        
  141155 | 2023-08-28 21:19:35 |      MASTER-Tavrida | (19h 45m 54.45s , +57d 20m 50.3s) |   C |   180 | 18.9 |        
  141344 | 2023-08-28 21:22:45 |      MASTER-Tavrida | (19h 45m 53.66s , +57d 21m 50.0s) |   C |   180 | 18.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8789
TYPE = 35
DAYS = 1


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB230827.26 (trigger No 714809315,19h 57m 16.80s , +56d 28m 12.0s, R=2.17) errorbox  43424 sec after notice time and 43457 sec after trigger time at 2023-08-27 18:12:48 UT, with upper limit up to  19.4 mag. The observations began at zenith distance = 16 deg. The sun  altitude  is -17.8 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230827.26 errorbox  51151 sec after notice time and 51184 sec after trigger time at 2023-08-27 20:21:35 UT, with upper limit up to  19.1 mag. The observations began at zenith distance = 22 deg. The sun  altitude  is -35.7 deg. 

The galactic latitude b = 14 deg., longitude l = 90 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2261194

We obtain a following upper limits.  

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

   43548 | 2023-08-27 18:12:48 |      MASTER-Tavrida | (19h 46m 06.01s , +57d 21m 28.8s) |   C |   180 | 18.8 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 46.64s , +57d 14m 17.4s) |   C |    60 | 17.4 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 21.11s , +57d 37m 43.3s) |   C |    60 | 14.8 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 46.58s , +57d 12m 34.0s) |   C |    60 | 17.0 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 19.15s , +57d 35m 59.8s) |   C |    60 | 16.3 |        
   54816 | 2023-08-27 21:20:36 |      MASTER-Tavrida | (19h 45m 52.83s , +57d 20m 52.3s) |   C |   180 | 19.3 |        
   55005 | 2023-08-27 21:23:45 |      MASTER-Tavrida | (19h 45m 54.45s , +57d 21m 55.1s) |   C |   180 | 19.4 |        
   57048 | 2023-08-27 21:57:49 |      MASTER-Tavrida | (19h 54m 23.25s , +56d 40m 15.1s) |   C |   180 | 19.3 |        
   57235 | 2023-08-27 22:00:56 |      MASTER-Tavrida | (19h 54m 22.98s , +56d 38m 44.2s) |   C |   180 | 19.4 |        
   59515 | 2023-08-27 22:38:56 |   MASTER-Kislovodsk | (20h 07m 43.81s , +57d 30m 21.6s) |   C |   180 | 18.6 |        
   59516 | 2023-08-27 22:38:56 |   MASTER-Kislovodsk | (20h 07m 16.58s , +57d 53m 23.3s) |   C |   180 | 19.0 |        
   59916 | 2023-08-27 22:45:37 |   MASTER-Kislovodsk | (20h 07m 48.35s , +57d 30m 12.0s) |   C |   180 | 18.6 |        
   59916 | 2023-08-27 22:45:37 |   MASTER-Kislovodsk | (20h 07m 22.27s , +57d 53m 05.5s) |   C |   180 | 19.0 |        
   60518 | 2023-08-27 22:55:38 |   MASTER-Kislovodsk | (20h 03m 46.53s , +55d 00m 40.4s) |   C |   180 | 18.5 |        
   60518 | 2023-08-27 22:55:38 |   MASTER-Kislovodsk | (20h 03m 24.45s , +55d 23m 28.7s) |   C |   180 | 19.1 |        
   60919 | 2023-08-27 23:02:19 |   MASTER-Kislovodsk | (19h 51m 48.77s , +55d 00m 10.0s) |   C |   180 | 18.3 |        
   60919 | 2023-08-27 23:02:19 |   MASTER-Kislovodsk | (19h 51m 29.71s , +55d 23m 05.3s) |   C |   180 | 18.9 |        
   61119 | 2023-08-27 23:05:39 |   MASTER-Kislovodsk | (19h 51m 42.47s , +54d 59m 13.3s) |   C |   180 | 18.3 |        
   61119 | 2023-08-27 23:05:40 |   MASTER-Kislovodsk | (19h 51m 23.89s , +55d 22m 08.7s) |   C |   180 | 18.9 |        
   61320 | 2023-08-27 23:09:00 |   MASTER-Kislovodsk | (19h 58m 16.47s , +54d 28m 09.2s) |   C |   180 | 18.3 |        
   61320 | 2023-08-27 23:09:00 |   MASTER-Kislovodsk | (19h 57m 57.76s , +54d 51m 03.5s) |   C |   180 | 19.0 |        
   61520 | 2023-08-27 23:12:20 |   MASTER-Kislovodsk | (19h 58m 22.28s , +54d 27m 04.6s) |   C |   180 | 18.4 |        
   61520 | 2023-08-27 23:12:20 |   MASTER-Kislovodsk | (19h 58m 04.01s , +54d 49m 59.3s) |   C |   180 | 18.9 |        
   61921 | 2023-08-27 23:19:01 |   MASTER-Kislovodsk | (19h 48m 31.17s , +57d 07m 20.1s) |   C |   180 | 18.2 |        
   61921 | 2023-08-27 23:19:01 |   MASTER-Kislovodsk | (19h 48m 13.04s , +57d 30m 17.9s) |   C |   180 | 18.8 |        
   62122 | 2023-08-27 23:22:22 |   MASTER-Kislovodsk | (19h 48m 29.11s , +57d 08m 36.8s) |   C |   180 | 18.2 |        
   62122 | 2023-08-27 23:22:22 |   MASTER-Kislovodsk | (19h 48m 11.41s , +57d 31m 35.0s) |   C |   180 | 19.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8786
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB230827.26 (trigger No 714809315,19h 57m 16.80s , +56d 28m 12.0s, R=2.17) errorbox  43424 sec after notice time and 43457 sec after trigger time at 2023-08-27 18:12:48 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 16 deg. The sun  altitude  is -17.8 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230827.26 errorbox  51151 sec after notice time and 51184 sec after trigger time at 2023-08-27 20:21:35 UT, with upper limit up to  17.4 mag. The observations began at zenith distance = 22 deg. The sun  altitude  is -35.7 deg. 

The galactic latitude b = 14 deg., longitude l = 90 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2261201

We obtain a following upper limits.  

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

   43548 | 2023-08-27 18:12:48 |      MASTER-Tavrida | (19h 46m 06.01s , +57d 21m 28.8s) |   C |   180 | 18.8 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 46.64s , +57d 14m 17.4s) |   C |    60 | 17.4 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 21.11s , +57d 37m 43.3s) |   C |    60 | 14.8 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 46.58s , +57d 12m 34.0s) |   C |    60 | 17.0 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 19.15s , +57d 35m 59.8s) |   C |    60 | 16.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8785
TYPE = 35
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB230827.26 (trigger No 714809315,19h 57m 16.80s , +56d 28m 12.0s, R=2.17) errorbox  43424 sec after notice time and 43457 sec after trigger time at 2023-08-27 18:12:48 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 16 deg. The sun  altitude  is -17.8 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230827.26 errorbox  51151 sec after notice time and 51184 sec after trigger time at 2023-08-27 20:21:35 UT, with upper limit up to  17.4 mag. The observations began at zenith distance = 22 deg. The sun  altitude  is -35.7 deg. 

The galactic latitude b = 14 deg., longitude l = 90 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2261201

We obtain a following upper limits.  

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

   43548 | 2023-08-27 18:12:48 |      MASTER-Tavrida | (19h 46m 06.01s , +57d 21m 28.8s) |   C |   180 | 18.8 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 46.64s , +57d 14m 17.4s) |   C |    60 | 17.4 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 21.11s , +57d 37m 43.3s) |   C |    60 | 14.8 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 46.58s , +57d 12m 34.0s) |   C |    60 | 17.0 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 19.15s , +57d 35m 59.8s) |   C |    60 | 16.3 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 8784
TYPE = 34
DAYS = 0


MASTER-Tavrida robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB230827.26 (trigger No 714809315,19h 57m 16.80s , +56d 28m 12.0s, R=2.17) errorbox  43424 sec after notice time and 43457 sec after trigger time at 2023-08-27 18:12:48 UT, with upper limit up to  18.8 mag. The observations began at zenith distance = 16 deg. The sun  altitude  is -17.8 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB230827.26 errorbox  51151 sec after notice time and 51184 sec after trigger time at 2023-08-27 20:21:35 UT, with upper limit up to  17.4 mag. The observations began at zenith distance = 22 deg. The sun  altitude  is -35.7 deg. 

The galactic latitude b = 14 deg., longitude l = 90 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2261201

We obtain a following upper limits.  

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

   43548 | 2023-08-27 18:12:48 |      MASTER-Tavrida | (19h 46m 06.01s , +57d 21m 28.8s) |   C |   180 | 18.8 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 46.64s , +57d 14m 17.4s) |   C |    60 | 17.4 |        
   51214 | 2023-08-27 20:21:35 |   MASTER-Kislovodsk | (19h 48m 21.11s , +57d 37m 43.3s) |   C |    60 | 14.8 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 46.58s , +57d 12m 34.0s) |   C |    60 | 17.0 |        
   51295 | 2023-08-27 20:22:55 |   MASTER-Kislovodsk | (19h 48m 19.15s , +57d 35m 59.8s) |   C |    60 | 16.3 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025