MASTER Net MASTER Database: GRB210213.74 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 GRB210213.74
Trignum 634931239
Trigger time 2021-02-13 17:47:14.16
Notice time 2021-02-13 17:56:53.387349
Coord, eb (08h 10m 09.60s , +22d 15m 00.0s) , 4.32
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
1546628 2021-02-13 17:57:18.71906 08h 10m 09.60s +22d 15m 00.0s FERMI 4.32 alert 634931239 4 115 alert
1546615 2021-02-13 17:49:11.349525 07h 12m 38.40s +24d 00m 36.0s FERMI 4.35 alert 634931239 9 112 alert
1546607 2021-02-13 17:48:13.749787 07h 57m 31.92s +21d 46m 58.8s FERMI 8.28 alert 634931239 13 111 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory links
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2021-02-13 17:47:14 (JD 2459259.241134)

Siderial time 5.893923 h

Ra 08:10:09.60 Dec 22:15:00.00
(122.540000d, 22.250000d)

Rise 2021-02-14 14:27:38

Transit 2021-02-14 22:59:27

Set 2021-02-14 07:35:13

Amur

Object: Altitude: 38.62 Azimuth: 78.24

Sun: Altitude: -45.11 Azimuth: 225.33

Moon: Altitude: -48.57 Azimuth: 190.76

Tunka

Object: Altitude: 51.86 Azimuth: 51.16

Sun: Altitude: -51.03 Azimuth: 190.27

Moon: Altitude: -45.24 Azimuth: 155.48

Kislovodsk

Object: Altitude: 57.71 Azimuth: 302.24

Sun: Altitude: -34.90 Azimuth: 106.38

Moon: Altitude: -15.25 Azimuth: 91.64

Tavrida

Object: Altitude: 51.86 Azimuth: 293.49

Sun: Altitude: -28.74 Azimuth: 100.17

Moon: Altitude: -9.18 Azimuth: 85.94

SAAO

Object: Altitude: 16.84 Azimuth: 228.67

Sun: Altitude: -4.68 Azimuth: 71.14

Moon: Altitude: 12.95 Azimuth: 87.08

IAC

Object: Altitude: 11.79 Azimuth: 250.92

Sun: Altitude: 13.07 Azimuth: 66.96

Moon: Altitude: 33.82 Azimuth: 54.40

Argentina

Object: Altitude: -54.24 Azimuth: 275.66

Sun: Altitude: 67.28 Azimuth: 141.73

Moon: Altitude: 65.81 Azimuth: 203.73

Mexico

Object: Altitude: -36.66 Azimuth: 177.54

Sun: Altitude: 38.78 Azimuth: 325.68

Moon: Altitude: 26.88 Azimuth: 301.14

Ural

Object: Altitude: 54.09 Azimuth: 340.51

Sun: Altitude: -37.97 Azimuth: 132.13

Moon: Altitude: -23.47 Azimuth: 110.18

Vostryakovo

Object: Altitude: 48.40 Azimuth: 308.89

Sun: Altitude: -28.41 Azimuth: 109.06

Moon: Altitude: -11.92 Azimuth: 90.83

Gal. latitude: 27.335476 Gal. longitude: 200.751068

Dist. to Sun: 154.839534

Dist. to Moon: 131.757773

Moon coord.: (351.084391 d, -9.321173 d)

Sun coord.: (327.240798 d, -13.205349 d)

Lunar disk: 0.042308

Lunar phase: 156.260229

Lunar bright limb: 258.334954

No SN in this field

2021-02-13 17:56:53 (JD 2459259.247836)

Siderial time 6.055197 h

Ra 08:10:09.60 Dec 22:15:00.00
(122.540000d, 22.250000d)

Rise 2021-02-14 14:27:38

Transit 2021-02-14 22:59:27

Set 2021-02-14 07:35:13

Amur

Object: Altitude: 37.10 Azimuth: 80.32

Sun: Altitude: -43.99 Azimuth: 228.22

Moon: Altitude: -48.22 Azimuth: 194.19

Tunka

Object: Altitude: 50.67 Azimuth: 54.19

Sun: Altitude: -50.71 Azimuth: 193.96

Moon: Altitude: -45.77 Azimuth: 158.69

Kislovodsk

Object: Altitude: 59.16 Azimuth: 305.49

Sun: Altitude: -36.56 Azimuth: 108.43

Moon: Altitude: -16.91 Azimuth: 93.30

Tavrida

Object: Altitude: 53.42 Azimuth: 296.14

Sun: Altitude: -30.42 Azimuth: 102.06

Moon: Altitude: -10.82 Azimuth: 87.59

SAAO

Object: Altitude: 18.36 Azimuth: 226.93

Sun: Altitude: -6.60 Azimuth: 69.78

Moon: Altitude: 10.96 Azimuth: 85.88

IAC

Object: Altitude: 13.81 Azimuth: 251.91

Sun: Altitude: 11.10 Azimuth: 68.28

Moon: Altitude: 32.15 Azimuth: 56.30

Argentina

Object: Altitude: -52.19 Azimuth: 274.15

Sun: Altitude: 65.94 Azimuth: 136.86

Moon: Altitude: 66.49 Azimuth: 198.27

Mexico

Object: Altitude: -36.70 Azimuth: 180.33

Sun: Altitude: 39.91 Azimuth: 328.35

Moon: Altitude: 28.60 Azimuth: 302.88

Ural

Object: Altitude: 54.48 Azimuth: 344.28

Sun: Altitude: -38.92 Azimuth: 134.87

Moon: Altitude: -24.63 Azimuth: 112.37

Vostryakovo

Object: Altitude: 49.45 Azimuth: 311.90

Sun: Altitude: -29.70 Azimuth: 111.31

Moon: Altitude: -13.23 Azimuth: 92.79

Gal. latitude: 27.335476 Gal. longitude: 200.751068

Dist. to Sun: 154.832782

Dist. to Moon: 131.673234

Moon coord.: (351.163087 d, -9.287672 d)

Sun coord.: (327.247358 d, -13.203081 d)

Lunar disk: 0.042577

Lunar phase: 156.183817

Lunar bright limb: 258.287122

No SN in this field

2021-02-13 18:56:53 (JD 2459259.289502)

Siderial time 7.057935 h

Ra 08:10:09.60 Dec 22:15:00.00
(122.540000d, 22.250000d)

Rise 2021-02-14 14:27:38

Transit 2021-02-14 22:59:27

Set 2021-02-14 07:35:13

Amur

Object: Altitude: 27.53 Azimuth: 92.32

Sun: Altitude: -36.01 Azimuth: 244.26

Moon: Altitude: -44.19 Azimuth: 214.19

Tunka

Object: Altitude: 42.43 Azimuth: 70.59

Sun: Altitude: -46.81 Azimuth: 215.40

Moon: Altitude: -47.27 Azimuth: 179.51

Kislovodsk

Object: Altitude: 66.40 Azimuth: 331.87

Sun: Altitude: -46.31 Azimuth: 123.00

Moon: Altitude: -27.15 Azimuth: 104.20

Tavrida

Object: Altitude: 62.04 Azimuth: 316.84

Sun: Altitude: -40.50 Azimuth: 115.07

Moon: Altitude: -20.98 Azimuth: 98.16

SAAO

Object: Altitude: 26.69 Azimuth: 214.85

Sun: Altitude: -18.11 Azimuth: 60.56

Moon: Altitude: -1.32 Azimuth: 78.37

IAC

Object: Altitude: 26.58 Azimuth: 257.79

Sun: Altitude: -1.45 Azimuth: 75.78

Moon: Altitude: 21.02 Azimuth: 66.49

Argentina

Object: Altitude: -39.42 Azimuth: 266.16

Sun: Altitude: 55.56 Azimuth: 115.44

Moon: Altitude: 66.30 Azimuth: 161.88

Mexico

Object: Altitude: -34.71 Azimuth: 197.31

Sun: Altitude: 44.84 Azimuth: 347.01

Moon: Altitude: 38.44 Azimuth: 315.49

Ural

Object: Altitude: 55.00 Azimuth: 8.49

Sun: Altitude: -43.69 Azimuth: 153.29

Moon: Altitude: -31.32 Azimuth: 126.78

Vostryakovo

Object: Altitude: 54.67 Azimuth: 333.00

Sun: Altitude: -37.14 Azimuth: 126.39

Moon: Altitude: -21.20 Azimuth: 105.31

Gal. latitude: 27.335476 Gal. longitude: 200.751068

Dist. to Sun: 154.790801

Dist. to Moon: 131.147874

Moon coord.: (351.651794 d, -9.079091 d)

Sun coord.: (327.288145 d, -13.188977 d)

Lunar disk: 0.044267

Lunar phase: 155.708773

Lunar bright limb: 257.996063

No SN in this field

2024-07-05 08:58:44 (JD 2460496.874120)

Siderial time 6.410237 h

Ra 08:10:09.60 Dec 22:15:00.00
(122.540000d, 22.250000d)

Rise 2024-07-05 05:12:10

Transit 2024-07-05 13:43:59

Set 2024-07-05 22:15:48

Amur

Object: Altitude: 33.73 Azimuth: 84.74

Sun: Altitude: 22.72 Azimuth: 98.76

Moon: Altitude: 22.10 Azimuth: 108.14

Tunka

Object: Altitude: 47.90 Azimuth: 60.44

Sun: Altitude: 37.96 Azimuth: 78.58

Moon: Altitude: 37.42 Azimuth: 89.55

Kislovodsk

Object: Altitude: 62.13 Azimuth: 313.53

Sun: Altitude: 68.81 Azimuth: 350.78

Moon: Altitude: 74.22 Azimuth: 12.57

Tavrida

Object: Altitude: 56.72 Azimuth: 302.54

Sun: Altitude: 65.90 Azimuth: 331.73

Moon: Altitude: 73.13 Azimuth: 345.74

SAAO

Object: Altitude: 21.53 Azimuth: 222.93

Sun: Altitude: 29.79 Azimuth: 207.02

Moon: Altitude: 27.02 Azimuth: 197.65

IAC

Object: Altitude: 18.29 Azimuth: 254.04

Sun: Altitude: 33.82 Azimuth: 260.32

Moon: Altitude: 41.86 Azimuth: 256.12

Argentina

Object: Altitude: -47.67 Azimuth: 271.10

Sun: Altitude: -32.73 Azimuth: 261.80

Moon: Altitude: -28.74 Azimuth: 252.81

Mexico

Object: Altitude: -36.43 Azimuth: 186.46

Sun: Altitude: -31.66 Azimuth: 205.59

Moon: Altitude: -23.75 Azimuth: 209.65

Ural

Object: Altitude: 55.06 Azimuth: 352.78

Sun: Altitude: 54.36 Azimuth: 21.54

Moon: Altitude: 57.69 Azimuth: 35.95

Vostryakovo

Object: Altitude: 51.57 Azimuth: 318.90

Sun: Altitude: 56.80 Azimuth: 345.91

Moon: Altitude: 62.88 Azimuth: 358.34

Gal. latitude: 27.335476 Gal. longitude: 200.751068

Dist. to Sun: 16.516774

Dist. to Moon: 23.638888

Moon coord.: (97.206316 d, 28.272552 d)

Sun coord.: (104.659374 d, 22.762192 d)

Lunar disk: 0.005773

Lunar phase: 171.284866

Lunar bright limb: 127.050598

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3780
TYPE = 35
DAYS = 2


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210213A ( Fermi GBM team, GCN 29503) errorbox  2736 sec after notice time and 2763 sec after trigger time at 2021-02-13 18:33:17 UT, with upper limit up to  19.7 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -13.2 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 210213A errorbox  24269 sec after notice time and 24296 sec after trigger time at 2021-02-14 00:32:10 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 63 deg. The sun  altitude  is -14.3 deg. 

The galactic latitude b = 27 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1546627

We obtain a following upper limits.  

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

    2793 | 2021-02-13 18:33:17 |         MASTER-SAAO | (07h 59m 18.94s , +21d 55m 15.3s) |   C |    60 | 18.6 |        
    2873 | 2021-02-13 18:34:37 |         MASTER-SAAO | (08h 06m 26.34s , +23d 55m 29.8s) |   C |    60 | 18.3 |        
    2972 | 2021-02-13 18:36:16 |         MASTER-SAAO | (08h 16m 14.99s , +21d 56m 55.8s) |   C |    60 | 18.9 |        
    3072 | 2021-02-13 18:37:55 |         MASTER-SAAO | (08h 10m 06.28s , +19d 56m 24.2s) |   C |    60 | 17.8 |        
    6950 | 2021-02-13 19:42:34 |         MASTER-SAAO | (07h 59m 17.81s , +21d 56m 12.6s) |   C |    60 | 18.2 |        
    7030 | 2021-02-13 19:43:54 |         MASTER-SAAO | (08h 07m 53.06s , +21d 57m 49.0s) |   C |    60 | 17.6 |        
    7110 | 2021-02-13 19:45:14 |         MASTER-SAAO | (08h 06m 24.45s , +23d 56m 13.7s) |   C |    60 | 18.8 |        
    7190 | 2021-02-13 19:46:33 |         MASTER-SAAO | (08h 15m 13.45s , +23d 58m 19.5s) |   C |    60 | 19.0 |        
    7269 | 2021-02-13 19:47:53 |         MASTER-SAAO | (08h 16m 28.17s , +21d 57m 22.4s) |   C |    60 | 18.5 |        
    7350 | 2021-02-13 19:49:13 |         MASTER-SAAO | (08h 25m 04.83s , +21d 58m 31.5s) |   C |    60 | 19.4 |        
    7429 | 2021-02-13 19:50:33 |         MASTER-SAAO | (08h 09m 57.13s , +19d 57m 18.1s) |   C |    60 | 19.4 |        
    7509 | 2021-02-13 19:51:53 |         MASTER-SAAO | (08h 18m 23.17s , +19d 56m 26.9s) |   C |    60 | 17.7 |        
    9083 | 2021-02-13 20:18:07 |         MASTER-SAAO | (07h 59m 29.25s , +21d 57m 25.6s) |   C |    60 | 19.1 |        
    9163 | 2021-02-13 20:19:26 |         MASTER-SAAO | (08h 07m 56.69s , +21d 56m 36.5s) |   C |    60 | 19.2 |        
    9243 | 2021-02-13 20:20:46 |         MASTER-SAAO | (08h 06m 35.52s , +23d 57m 00.4s) |   C |    60 | 19.3 |        
    9322 | 2021-02-13 20:22:06 |         MASTER-SAAO | (08h 15m 14.92s , +23d 58m 40.3s) |   C |    60 | 19.3 |        
    9402 | 2021-02-13 20:23:26 |         MASTER-SAAO | (08h 16m 35.59s , +21d 57m 01.7s) |   C |    60 | 19.2 |        
    9482 | 2021-02-13 20:24:46 |         MASTER-SAAO | (08h 25m 12.98s , +21d 58m 54.1s) |   C |    60 | 19.6 |        
    9562 | 2021-02-13 20:26:05 |         MASTER-SAAO | (08h 10m 01.53s , +19d 57m 51.1s) |   C |    60 | 19.1 |        
    9641 | 2021-02-13 20:27:25 |         MASTER-SAAO | (08h 18m 27.99s , +19d 58m 58.2s) |   C |    60 | 19.1 |        
   10145 | 2021-02-13 20:35:48 |         MASTER-SAAO | (08h 07m 17.20s , +21d 58m 57.5s) |   C |    60 | 19.1 |        
   10225 | 2021-02-13 20:37:08 |         MASTER-SAAO | (08h 14m 31.30s , +23d 57m 21.9s) |   C |    60 | 19.3 |        
   10528 | 2021-02-13 20:42:12 |         MASTER-SAAO | (08h 25m 14.85s , +21d 58m 12.3s) |   C |    60 | 19.2 |        
   10608 | 2021-02-13 20:43:32 |         MASTER-SAAO | (08h 18m 36.07s , +19d 59m 11.4s) |   C |    60 | 19.1 |        
   11461 | 2021-02-13 20:57:45 |         MASTER-SAAO | (07h 53m 31.61s , +19d 58m 14.9s) |   C |    60 | 19.3 |        
   11541 | 2021-02-13 20:59:04 |         MASTER-SAAO | (08h 24m 19.29s , +23d 57m 54.7s) |   C |    60 | 19.6 |        
   11620 | 2021-02-13 21:00:24 |         MASTER-SAAO | (07h 57m 09.94s , +25d 57m 55.6s) |   C |    60 | 19.5 |        
   11702 | 2021-02-13 21:01:45 |         MASTER-SAAO | (08h 14m 46.52s , +25d 58m 41.6s) |   C |    60 | 19.4 |        
   11983 | 2021-02-13 21:06:26 |         MASTER-SAAO | (07h 48m 32.64s , +23d 57m 39.1s) |   C |    60 | 19.4 |        
   12063 | 2021-02-13 21:07:46 |         MASTER-SAAO | (08h 03m 43.45s , +17d 59m 19.2s) |   C |    60 | 19.3 |        
   12143 | 2021-02-13 21:09:06 |         MASTER-SAAO | (08h 04m 48.34s , +27d 59m 35.5s) |   C |    60 | 19.0 |        
   12222 | 2021-02-13 21:10:26 |         MASTER-SAAO | (08h 26m 24.47s , +19d 59m 52.1s) |   C |    60 | 19.1 |        
   12302 | 2021-02-13 21:11:46 |         MASTER-SAAO | (08h 20m 25.91s , +17d 57m 49.7s) |   C |    60 | 19.1 |        
   12622 | 2021-02-13 21:17:06 |         MASTER-SAAO | (08h 34m 08.77s , +21d 59m 57.7s) |   C |    60 | 19.4 |        
   14409 | 2021-02-13 21:46:53 |         MASTER-SAAO | (07h 52m 47.79s , +19d 58m 32.7s) |   C |    60 | 19.6 |        
   14489 | 2021-02-13 21:48:12 |         MASTER-SAAO | (08h 01m 22.09s , +19d 58m 58.4s) |   C |    60 | 19.4 |        
   14568 | 2021-02-13 21:49:32 |         MASTER-SAAO | (08h 23m 42.44s , +24d 00m 33.9s) |   C |    60 | 19.7 |        
   14648 | 2021-02-13 21:50:52 |         MASTER-SAAO | (08h 32m 25.41s , +23d 59m 10.5s) |   C |    60 | 19.6 |        
   14728 | 2021-02-13 21:52:11 |         MASTER-SAAO | (07h 56m 31.81s , +26d 00m 46.3s) |   C |    60 | 19.6 |        
   14808 | 2021-02-13 21:53:31 |         MASTER-SAAO | (08h 05m 20.33s , +26d 00m 00.9s) |   C |    60 | 19.6 |        
   14887 | 2021-02-13 21:54:51 |         MASTER-SAAO | (08h 14m 10.93s , +26d 01m 03.4s) |   C |    60 | 19.6 |        
   21176 | 2021-02-13 23:39:40 |         MASTER-SAAO | (08h 23m 06.61s , +26d 03m 58.0s) |   C |    60 | 19.4 |        
   21256 | 2021-02-13 23:41:00 |         MASTER-SAAO | (07h 48m 43.93s , +24d 02m 15.0s) |   C |    60 | 17.5 |        
   21962 | 2021-02-13 23:52:46 |         MASTER-SAAO | (07h 57m 30.63s , +24d 04m 33.6s) |   C |    60 | 17.0 |        
   22042 | 2021-02-13 23:54:06 |         MASTER-SAAO | (08h 03m 59.71s , +18d 03m 28.5s) |   C |    60 | 17.6 |        
   22122 | 2021-02-13 23:55:26 |         MASTER-SAAO | (08h 12m 18.79s , +18d 02m 29.9s) |   C |    60 | 17.9 |        
   22202 | 2021-02-13 23:56:46 |         MASTER-SAAO | (08h 05m 04.80s , +28d 03m 13.6s) |   C |    60 | 15.5 |        
   22282 | 2021-02-13 23:58:05 |         MASTER-SAAO | (08h 14m 05.00s , +28d 04m 35.7s) |   C |    60 | 16.9 |        
   22362 | 2021-02-13 23:59:25 |         MASTER-SAAO | (08h 26m 49.87s , +20d 02m 55.1s) |   C |    60 | 18.5 |        
   22441 | 2021-02-14 00:00:45 |         MASTER-SAAO | (08h 35m 23.38s , +20d 04m 34.1s) |   C |    60 | 18.7 |        
   22523 | 2021-02-14 00:02:07 |         MASTER-SAAO | (08h 20m 44.04s , +18d 03m 45.6s) |   C |    60 | 19.1 |        
   22763 | 2021-02-14 00:06:06 |         MASTER-SAAO | (07h 50m 32.52s , +22d 03m 13.8s) |   C |    60 | 18.4 |        
   23008 | 2021-02-14 00:10:12 |         MASTER-SAAO | (08h 33m 39.01s , +22d 03m 23.9s) |   C |    60 | 19.4 |        
   23248 | 2021-02-14 00:14:11 |         MASTER-SAAO | (07h 55m 31.12s , +18d 05m 22.3s) |   C |    60 | 19.0 |        
   23411 | 2021-02-14 00:16:55 |         MASTER-SAAO | (07h 52m 49.22s , +20d 03m 28.5s) |   C |    60 | 18.6 |        
   23491 | 2021-02-14 00:18:15 |         MASTER-SAAO | (08h 23m 52.22s , +24d 03m 43.3s) |   C |    60 | 19.3 |        
   23571 | 2021-02-14 00:19:35 |         MASTER-SAAO | (07h 56m 38.23s , +26d 05m 35.6s) |   C |    60 | 18.3 |        
   23651 | 2021-02-14 00:20:55 |         MASTER-SAAO | (08h 14m 19.91s , +26d 03m 44.3s) |   C |    60 | 18.9 |        
   23730 | 2021-02-14 00:22:14 |         MASTER-SAAO | (07h 48m 56.84s , +24d 04m 49.9s) |   C |    60 | 18.0 |        
   23810 | 2021-02-14 00:23:34 |         MASTER-SAAO | (07h 57m 39.51s , +24d 05m 49.3s) |   C |    60 | 18.4 |        
   23890 | 2021-02-14 00:24:54 |         MASTER-SAAO | (08h 04m 02.65s , +18d 04m 42.2s) |   C |    60 | 18.9 |        
   23970 | 2021-02-14 00:26:13 |         MASTER-SAAO | (08h 12m 20.02s , +18d 03m 41.1s) |   C |    60 | 19.0 |        
   24050 | 2021-02-14 00:27:33 |         MASTER-SAAO | (08h 05m 15.20s , +28d 04m 10.1s) |   C |    60 | 16.4 |        
   24129 | 2021-02-14 00:28:53 |         MASTER-SAAO | (08h 14m 13.04s , +28d 05m 33.4s) |   C |    60 | 17.3 |        
   24209 | 2021-02-14 00:30:13 |         MASTER-SAAO | (08h 26m 50.18s , +20d 04m 13.7s) |   C |    60 | 19.2 |        
   24289 | 2021-02-14 00:31:32 |         MASTER-SAAO | (08h 20m 50.83s , +18d 05m 28.6s) |   C |    60 | 19.1 |        
   24327 | 2021-02-14 00:32:10 |         MASTER-OAFA | (07h 56m 58.46s , +21d 21m 52.4s) |   C |    60 | 18.0 |        
   24448 | 2021-02-14 00:34:12 |         MASTER-SAAO | (08h 33m 38.10s , +22d 05m 52.2s) |   C |    60 | 18.4 |        
   24623 | 2021-02-14 00:37:07 |         MASTER-OAFA | (08h 04m 10.31s , +23d 22m 23.6s) |   C |    60 | 18.3 |        
   24688 | 2021-02-14 00:38:11 |         MASTER-SAAO | (07h 55m 46.98s , +18d 04m 33.2s) |   C |    60 | 17.9 |        
   25232 | 2021-02-14 00:47:15 |         MASTER-OAFA | (07h 56m 59.18s , +21d 21m 50.3s) |   C |    60 | 18.5 |        
   25311 | 2021-02-14 00:48:34 |         MASTER-OAFA | (08h 05m 42.17s , +21d 22m 28.8s) |   C |    60 | 18.5 |        
   25390 | 2021-02-14 00:49:54 |         MASTER-OAFA | (08h 14m 17.64s , +21d 22m 38.2s) |   C |    60 | 18.4 |        
   25469 | 2021-02-14 00:51:13 |         MASTER-OAFA | (08h 07m 40.61s , +19d 23m 09.0s) |   C |    60 | 18.4 |        
   25549 | 2021-02-14 00:52:32 |         MASTER-OAFA | (08h 04m 07.58s , +23d 24m 02.5s) |   C |    60 | 18.7 |        
   25628 | 2021-02-14 00:53:52 |         MASTER-OAFA | (08h 12m 58.54s , +23d 23m 17.5s) |   C |    60 | 18.6 |        
   25796 | 2021-02-14 00:56:39 |         MASTER-OAFA | (07h 50m 40.80s , +19d 21m 39.1s) |   C |    60 | 18.7 |        
   25877 | 2021-02-14 00:58:01 |         MASTER-OAFA | (08h 12m 04.45s , +25d 23m 13.9s) |   C |    60 | 18.7 |        
   25957 | 2021-02-14 00:59:20 |         MASTER-OAFA | (08h 01m 56.80s , +17d 22m 58.0s) |   C |    60 | 18.5 |        
   26036 | 2021-02-14 01:00:40 |         MASTER-OAFA | (08h 21m 43.94s , +23d 22m 41.4s) |   C |    60 | 18.8 |        
   26207 | 2021-02-14 01:03:30 |         MASTER-OAFA | (07h 54m 23.33s , +25d 23m 11.8s) |   C |    60 | 18.8 |        
   26286 | 2021-02-14 01:04:50 |         MASTER-OAFA | (07h 46m 36.15s , +23d 23m 28.4s) |   C |    60 | 18.8 |        
   26454 | 2021-02-14 01:07:38 |         MASTER-OAFA | (07h 56m 59.42s , +21d 21m 44.1s) |   C |    60 | 18.6 |        
   26534 | 2021-02-14 01:08:57 |         MASTER-OAFA | (08h 05m 43.14s , +21d 22m 14.0s) |   C |    60 | 18.6 |        
   26613 | 2021-02-14 01:10:17 |         MASTER-OAFA | (08h 14m 17.79s , +21d 24m 03.4s) |   C |    60 | 18.4 |        
   26693 | 2021-02-14 01:11:37 |         MASTER-OAFA | (08h 22m 55.91s , +21d 22m 32.8s) |   C |    60 | 17.6 |        
   26773 | 2021-02-14 01:12:56 |         MASTER-OAFA | (08h 07m 45.20s , +19d 23m 37.5s) |   C |    60 | 17.9 |        
   26854 | 2021-02-14 01:14:18 |         MASTER-OAFA | (08h 16m 10.28s , +19d 23m 17.7s) |   C |    60 | 18.1 |        
   26934 | 2021-02-14 01:15:37 |         MASTER-OAFA | (08h 04m 06.41s , +23d 23m 56.8s) |   C |    60 | 17.6 |        
   27013 | 2021-02-14 01:16:57 |         MASTER-OAFA | (08h 12m 59.36s , +23d 23m 11.8s) |   C |    60 | 17.8 |        
   27255 | 2021-02-14 01:20:59 |         MASTER-OAFA | (07h 50m 40.97s , +19d 23m 01.0s) |   C |    60 | 15.6 |        
   27335 | 2021-02-14 01:22:18 |         MASTER-OAFA | (07h 59m 11.77s , +19d 21m 53.7s) |   C |    60 | 13.3 |        
   27414 | 2021-02-14 01:23:38 |         MASTER-OAFA | (08h 12m 09.87s , +25d 23m 38.6s) |   C |    60 | 15.8 |        
   27494 | 2021-02-14 01:24:57 |         MASTER-OAFA | (08h 20m 58.58s , +25d 23m 21.4s) |   C |    60 | 17.9 |        
   27573 | 2021-02-14 01:26:17 |         MASTER-OAFA | (08h 01m 49.50s , +17d 23m 51.0s) |   C |    60 | 15.8 |        
   27653 | 2021-02-14 01:27:37 |         MASTER-OAFA | (08h 10m 20.75s , +17d 23m 05.8s) |   C |    60 | 17.0 |        
   27812 | 2021-02-14 01:30:16 |         MASTER-OAFA | (08h 30m 30.96s , +23d 23m 00.6s) |   C |    60 | 14.9 |        
   27978 | 2021-02-14 01:33:02 |         MASTER-OAFA | (07h 54m 19.55s , +25d 21m 44.7s) |   C |    60 | 18.7 |        
   28058 | 2021-02-14 01:34:21 |         MASTER-OAFA | (08h 03m 16.71s , +25d 23m 45.0s) |   C |    60 | 18.5 |        
   28137 | 2021-02-14 01:35:41 |         MASTER-OAFA | (07h 46m 36.84s , +23d 22m 22.2s) |   C |    60 | 17.2 |        
   28217 | 2021-02-14 01:37:01 |         MASTER-OAFA | (07h 55m 22.39s , +23d 23m 38.2s) |   C |    60 | 17.4 |        
   28377 | 2021-02-14 01:39:41 |         MASTER-OAFA | (08h 05m 36.49s , +21d 21m 53.5s) |   C |    60 | 18.6 |        
   28456 | 2021-02-14 01:41:00 |         MASTER-OAFA | (08h 14m 21.61s , +21d 22m 17.7s) |   C |    60 | 18.0 |        
   28536 | 2021-02-14 01:42:19 |         MASTER-OAFA | (08h 22m 56.01s , +21d 24m 07.9s) |   C |    60 | 18.3 |        
   28615 | 2021-02-14 01:43:39 |         MASTER-OAFA | (08h 07m 43.14s , +19d 22m 04.5s) |   C |    60 | 18.5 |        
   28695 | 2021-02-14 01:44:58 |         MASTER-OAFA | (08h 16m 16.97s , +19d 23m 52.3s) |   C |    60 | 18.0 |        
   29016 | 2021-02-14 01:50:19 |         MASTER-OAFA | (07h 50m 37.58s , +19d 21m 28.1s) |   C |    60 | 18.4 |        
   29095 | 2021-02-14 01:51:39 |         MASTER-OAFA | (07h 59m 15.25s , +19d 22m 03.2s) |   C |    60 | 18.2 |        
   29175 | 2021-02-14 01:52:59 |         MASTER-OAFA | (08h 12m 08.09s , +25d 23m 55.7s) |   C |    60 | 12.8 |        
   29255 | 2021-02-14 01:54:18 |         MASTER-OAFA | (08h 21m 02.45s , +25d 22m 43.8s) |   C |    60 | 16.2 |        
   29334 | 2021-02-14 01:55:38 |         MASTER-OAFA | (08h 01m 56.73s , +17d 23m 34.1s) |   C |    60 | 14.7 |        
   29414 | 2021-02-14 01:56:57 |         MASTER-OAFA | (08h 10m 15.16s , +17d 23m 07.0s) |   C |    60 | 15.0 |        
   29493 | 2021-02-14 01:58:17 |         MASTER-OAFA | (08h 21m 38.96s , +23d 24m 23.6s) |   C |    60 | 17.4 |        
   29573 | 2021-02-14 01:59:36 |         MASTER-OAFA | (08h 30m 31.49s , +23d 23m 38.0s) |   C |    60 | 17.6 |        
   29652 | 2021-02-14 02:00:56 |         MASTER-OAFA | (07h 54m 18.15s , +25d 21m 37.9s) |   C |    60 | 18.6 |        
   29732 | 2021-02-14 02:02:16 |         MASTER-OAFA | (08h 03m 16.80s , +25d 21m 58.3s) |   C |    60 | 18.7 |        
   29812 | 2021-02-14 02:03:35 |         MASTER-OAFA | (07h 46m 40.18s , +23d 23m 13.9s) |   C |    60 | 18.4 |        
   29891 | 2021-02-14 02:04:55 |         MASTER-OAFA | (07h 55m 25.84s , +23d 21m 50.5s) |   C |    60 | 18.6 |        
   29970 | 2021-02-14 02:06:14 |         MASTER-OAFA | (08h 24m 42.93s , +19d 23m 31.1s) |   C |    60 | 16.9 |        
   30138 | 2021-02-14 02:09:02 |         MASTER-OAFA | (08h 22m 58.60s , +21d 23m 23.0s) |   C |    60 | 18.5 |        
   30222 | 2021-02-14 02:10:26 |         MASTER-OAFA | (08h 16m 11.41s , +19d 22m 13.3s) |   C |    60 | 18.6 |        
   30473 | 2021-02-14 02:14:37 |         MASTER-OAFA | (07h 59m 12.33s , +19d 23m 24.4s) |   C |    60 | 18.3 |        
   30552 | 2021-02-14 02:15:56 |         MASTER-OAFA | (08h 21m 02.84s , +25d 22m 16.3s) |   C |    60 | 18.9 |        
   30632 | 2021-02-14 02:17:16 |         MASTER-OAFA | (08h 10m 22.36s , +17d 23m 32.7s) |   C |    60 | 18.0 |        
   30712 | 2021-02-14 02:18:35 |         MASTER-OAFA | (08h 30m 24.30s , +23d 23m 32.9s) |   C |    60 | 18.9 |        
   30791 | 2021-02-14 02:19:55 |         MASTER-OAFA | (08h 03m 12.29s , +25d 23m 50.0s) |   C |    60 | 18.8 |        
   30871 | 2021-02-14 02:21:14 |         MASTER-OAFA | (07h 55m 29.75s , +23d 22m 39.5s) |   C |    60 | 18.9 |        
   30950 | 2021-02-14 02:22:34 |         MASTER-OAFA | (08h 24m 42.43s , +19d 22m 29.0s) |   C |    60 | 18.6 |        
   31030 | 2021-02-14 02:23:53 |         MASTER-OAFA | (08h 33m 18.63s , +19d 22m 51.3s) |   C |    60 | 18.8 |        
   31109 | 2021-02-14 02:25:13 |         MASTER-OAFA | (08h 18m 43.50s , +17d 22m 41.0s) |   C |    60 | 18.6 |        
   43667 | 2021-02-14 05:54:30 |         MASTER-OAFA | (08h 21m 28.67s , +27d 23m 35.1s) |   C |    60 | 18.8 |        
   43825 | 2021-02-14 05:57:09 |         MASTER-OAFA | (07h 54m 18.82s , +27d 22m 30.9s) |   C |    60 | 18.5 |        
   88433 | 2021-02-14 18:20:37 |         MASTER-SAAO | (08h 31m 39.60s , +25d 56m 41.2s) |   C |    60 | 17.1 |        
   89620 | 2021-02-14 18:40:24 |         MASTER-SAAO | (08h 31m 34.94s , +25d 57m 21.9s) |   C |    60 | 18.6 |        
   91101 | 2021-02-14 19:05:05 |         MASTER-SAAO | (08h 31m 50.45s , +25d 57m 05.9s) |   C |    60 | 19.4 |        
   91261 | 2021-02-14 19:07:44 |         MASTER-SAAO | (07h 58m 54.15s , +21d 57m 22.3s) |   C |    60 | 19.2 |        
   91340 | 2021-02-14 19:09:04 |         MASTER-SAAO | (08h 06m 06.51s , +23d 57m 35.3s) |   C |    60 | 19.2 |        
   91420 | 2021-02-14 19:10:23 |         MASTER-SAAO | (08h 16m 06.42s , +21d 57m 60.0s) |   C |    60 | 19.1 |        
   91499 | 2021-02-14 19:11:43 |         MASTER-SAAO | (08h 09m 29.64s , +19d 55m 54.0s) |   C |    60 | 19.0 |        
   93096 | 2021-02-14 19:38:20 |         MASTER-SAAO | (07h 58m 53.20s , +21d 58m 05.0s) |   C |    60 | 19.3 |        
   93176 | 2021-02-14 19:39:39 |         MASTER-SAAO | (08h 07m 37.47s , +21d 57m 13.5s) |   C |    60 | 19.2 |        
   93255 | 2021-02-14 19:40:59 |         MASTER-SAAO | (08h 06m 01.26s , +23d 56m 13.9s) |   C |    60 | 19.3 |        
   93335 | 2021-02-14 19:42:19 |         MASTER-SAAO | (08h 14m 52.73s , +23d 56m 24.1s) |   C |    60 | 19.3 |        
   93415 | 2021-02-14 19:43:39 |         MASTER-SAAO | (08h 16m 11.00s , +21d 58m 05.0s) |   C |    60 | 19.2 |        
   93495 | 2021-02-14 19:44:58 |         MASTER-SAAO | (08h 24m 48.66s , +21d 56m 40.8s) |   C |    60 | 19.2 |        
   93574 | 2021-02-14 19:46:18 |         MASTER-SAAO | (08h 09m 38.73s , +19d 58m 01.8s) |   C |    60 | 19.1 |        
   93654 | 2021-02-14 19:47:38 |         MASTER-SAAO | (08h 18m 02.80s , +19d 57m 28.5s) |   C |    60 | 19.1 |        
   94691 | 2021-02-14 20:04:55 |         MASTER-SAAO | (07h 59m 01.72s , +21d 58m 05.6s) |   C |    60 | 19.1 |        
   94771 | 2021-02-14 20:06:15 |         MASTER-SAAO | (08h 07m 36.16s , +21d 57m 05.9s) |   C |    60 | 19.0 |        
   94851 | 2021-02-14 20:07:34 |         MASTER-SAAO | (08h 06m 11.88s , +23d 58m 25.9s) |   C |    60 | 19.0 |        
   94930 | 2021-02-14 20:08:54 |         MASTER-SAAO | (08h 14m 49.03s , +23d 57m 45.4s) |   C |    60 | 19.4 |        
   95010 | 2021-02-14 20:10:14 |         MASTER-SAAO | (08h 16m 10.03s , +21d 58m 46.5s) |   C |    60 | 19.1 |        
   95090 | 2021-02-14 20:11:34 |         MASTER-SAAO | (08h 24m 52.53s , +21d 57m 53.9s) |   C |    60 | 19.2 |        
   95170 | 2021-02-14 20:12:54 |         MASTER-SAAO | (08h 09m 36.93s , +19d 56m 41.7s) |   C |    60 | 18.7 |        
   95250 | 2021-02-14 20:14:13 |         MASTER-SAAO | (08h 18m 09.71s , +19d 57m 17.2s) |   C |    60 | 18.9 |        
   95728 | 2021-02-14 20:22:11 |         MASTER-SAAO | (08h 07m 41.47s , +21d 56m 51.9s) |   C |    60 | 19.0 |        
   95887 | 2021-02-14 20:24:51 |         MASTER-SAAO | (08h 14m 58.95s , +23d 57m 02.6s) |   C |    60 | 19.1 |        
   96047 | 2021-02-14 20:27:30 |         MASTER-SAAO | (08h 24m 51.98s , +21d 59m 07.9s) |   C |    60 | 19.1 |        
   96207 | 2021-02-14 20:30:10 |         MASTER-SAAO | (08h 18m 18.58s , +19d 57m 18.9s) |   C |    60 | 18.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3779
TYPE = 35
DAYS = 1


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210213A ( Fermi GBM team, GCN 29503) errorbox  2736 sec after notice time and 2763 sec after trigger time at 2021-02-13 18:33:17 UT, with upper limit up to  19.7 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -13.2 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 210213A errorbox  24269 sec after notice time and 24296 sec after trigger time at 2021-02-14 00:32:10 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 63 deg. The sun  altitude  is -14.3 deg. 

The galactic latitude b = 27 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1546628

We obtain a following upper limits.  

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

    2793 | 2021-02-13 18:33:17 |         MASTER-SAAO | (07h 59m 18.94s , +21d 55m 15.3s) |   C |    60 | 18.6 |        
    2873 | 2021-02-13 18:34:37 |         MASTER-SAAO | (08h 06m 26.34s , +23d 55m 29.8s) |   C |    60 | 18.3 |        
    2972 | 2021-02-13 18:36:16 |         MASTER-SAAO | (08h 16m 14.99s , +21d 56m 55.8s) |   C |    60 | 18.9 |        
    3072 | 2021-02-13 18:37:55 |         MASTER-SAAO | (08h 10m 06.28s , +19d 56m 24.2s) |   C |    60 | 17.8 |        
    6950 | 2021-02-13 19:42:34 |         MASTER-SAAO | (07h 59m 17.81s , +21d 56m 12.6s) |   C |    60 | 18.2 |        
    7030 | 2021-02-13 19:43:54 |         MASTER-SAAO | (08h 07m 53.06s , +21d 57m 49.0s) |   C |    60 | 17.6 |        
    7110 | 2021-02-13 19:45:14 |         MASTER-SAAO | (08h 06m 24.45s , +23d 56m 13.7s) |   C |    60 | 18.8 |        
    7190 | 2021-02-13 19:46:33 |         MASTER-SAAO | (08h 15m 13.45s , +23d 58m 19.5s) |   C |    60 | 19.0 |        
    7269 | 2021-02-13 19:47:53 |         MASTER-SAAO | (08h 16m 28.17s , +21d 57m 22.4s) |   C |    60 | 18.5 |        
    7350 | 2021-02-13 19:49:13 |         MASTER-SAAO | (08h 25m 04.83s , +21d 58m 31.5s) |   C |    60 | 19.4 |        
    7429 | 2021-02-13 19:50:33 |         MASTER-SAAO | (08h 09m 57.13s , +19d 57m 18.1s) |   C |    60 | 19.4 |        
    7509 | 2021-02-13 19:51:53 |         MASTER-SAAO | (08h 18m 23.17s , +19d 56m 26.9s) |   C |    60 | 17.7 |        
    9083 | 2021-02-13 20:18:07 |         MASTER-SAAO | (07h 59m 29.25s , +21d 57m 25.6s) |   C |    60 | 19.1 |        
    9163 | 2021-02-13 20:19:26 |         MASTER-SAAO | (08h 07m 56.69s , +21d 56m 36.5s) |   C |    60 | 19.2 |        
    9243 | 2021-02-13 20:20:46 |         MASTER-SAAO | (08h 06m 35.52s , +23d 57m 00.4s) |   C |    60 | 19.3 |        
    9322 | 2021-02-13 20:22:06 |         MASTER-SAAO | (08h 15m 14.92s , +23d 58m 40.3s) |   C |    60 | 19.3 |        
    9402 | 2021-02-13 20:23:26 |         MASTER-SAAO | (08h 16m 35.59s , +21d 57m 01.7s) |   C |    60 | 19.2 |        
    9482 | 2021-02-13 20:24:46 |         MASTER-SAAO | (08h 25m 12.98s , +21d 58m 54.1s) |   C |    60 | 19.6 |        
    9562 | 2021-02-13 20:26:05 |         MASTER-SAAO | (08h 10m 01.53s , +19d 57m 51.1s) |   C |    60 | 19.1 |        
    9641 | 2021-02-13 20:27:25 |         MASTER-SAAO | (08h 18m 27.99s , +19d 58m 58.2s) |   C |    60 | 19.1 |        
   10145 | 2021-02-13 20:35:48 |         MASTER-SAAO | (08h 07m 17.20s , +21d 58m 57.5s) |   C |    60 | 19.1 |        
   10225 | 2021-02-13 20:37:08 |         MASTER-SAAO | (08h 14m 31.30s , +23d 57m 21.9s) |   C |    60 | 19.3 |        
   10528 | 2021-02-13 20:42:12 |         MASTER-SAAO | (08h 25m 14.85s , +21d 58m 12.3s) |   C |    60 | 19.2 |        
   10608 | 2021-02-13 20:43:32 |         MASTER-SAAO | (08h 18m 36.07s , +19d 59m 11.4s) |   C |    60 | 19.1 |        
   11461 | 2021-02-13 20:57:45 |         MASTER-SAAO | (07h 53m 31.61s , +19d 58m 14.9s) |   C |    60 | 19.3 |        
   11541 | 2021-02-13 20:59:04 |         MASTER-SAAO | (08h 24m 19.29s , +23d 57m 54.7s) |   C |    60 | 19.6 |        
   11620 | 2021-02-13 21:00:24 |         MASTER-SAAO | (07h 57m 09.94s , +25d 57m 55.6s) |   C |    60 | 19.5 |        
   11702 | 2021-02-13 21:01:45 |         MASTER-SAAO | (08h 14m 46.52s , +25d 58m 41.6s) |   C |    60 | 19.4 |        
   11983 | 2021-02-13 21:06:26 |         MASTER-SAAO | (07h 48m 32.64s , +23d 57m 39.1s) |   C |    60 | 19.4 |        
   12063 | 2021-02-13 21:07:46 |         MASTER-SAAO | (08h 03m 43.45s , +17d 59m 19.2s) |   C |    60 | 19.3 |        
   12143 | 2021-02-13 21:09:06 |         MASTER-SAAO | (08h 04m 48.34s , +27d 59m 35.5s) |   C |    60 | 19.0 |        
   12222 | 2021-02-13 21:10:26 |         MASTER-SAAO | (08h 26m 24.47s , +19d 59m 52.1s) |   C |    60 | 19.1 |        
   12302 | 2021-02-13 21:11:46 |         MASTER-SAAO | (08h 20m 25.91s , +17d 57m 49.7s) |   C |    60 | 19.1 |        
   12622 | 2021-02-13 21:17:06 |         MASTER-SAAO | (08h 34m 08.77s , +21d 59m 57.7s) |   C |    60 | 19.4 |        
   14409 | 2021-02-13 21:46:53 |         MASTER-SAAO | (07h 52m 47.79s , +19d 58m 32.7s) |   C |    60 | 19.6 |        
   14489 | 2021-02-13 21:48:12 |         MASTER-SAAO | (08h 01m 22.09s , +19d 58m 58.4s) |   C |    60 | 19.4 |        
   14568 | 2021-02-13 21:49:32 |         MASTER-SAAO | (08h 23m 42.44s , +24d 00m 33.9s) |   C |    60 | 19.7 |        
   14648 | 2021-02-13 21:50:52 |         MASTER-SAAO | (08h 32m 25.41s , +23d 59m 10.5s) |   C |    60 | 19.6 |        
   14728 | 2021-02-13 21:52:11 |         MASTER-SAAO | (07h 56m 31.81s , +26d 00m 46.3s) |   C |    60 | 19.6 |        
   14808 | 2021-02-13 21:53:31 |         MASTER-SAAO | (08h 05m 20.33s , +26d 00m 00.9s) |   C |    60 | 19.6 |        
   14887 | 2021-02-13 21:54:51 |         MASTER-SAAO | (08h 14m 10.93s , +26d 01m 03.4s) |   C |    60 | 19.6 |        
   21176 | 2021-02-13 23:39:40 |         MASTER-SAAO | (08h 23m 06.61s , +26d 03m 58.0s) |   C |    60 | 19.4 |        
   21256 | 2021-02-13 23:41:00 |         MASTER-SAAO | (07h 48m 43.93s , +24d 02m 15.0s) |   C |    60 | 17.5 |        
   21962 | 2021-02-13 23:52:46 |         MASTER-SAAO | (07h 57m 30.63s , +24d 04m 33.6s) |   C |    60 | 17.0 |        
   22042 | 2021-02-13 23:54:06 |         MASTER-SAAO | (08h 03m 59.71s , +18d 03m 28.5s) |   C |    60 | 17.6 |        
   22122 | 2021-02-13 23:55:26 |         MASTER-SAAO | (08h 12m 18.79s , +18d 02m 29.9s) |   C |    60 | 17.9 |        
   22202 | 2021-02-13 23:56:46 |         MASTER-SAAO | (08h 05m 04.80s , +28d 03m 13.6s) |   C |    60 | 15.5 |        
   22282 | 2021-02-13 23:58:05 |         MASTER-SAAO | (08h 14m 05.00s , +28d 04m 35.7s) |   C |    60 | 16.9 |        
   22362 | 2021-02-13 23:59:25 |         MASTER-SAAO | (08h 26m 49.87s , +20d 02m 55.1s) |   C |    60 | 18.5 |        
   22441 | 2021-02-14 00:00:45 |         MASTER-SAAO | (08h 35m 23.38s , +20d 04m 34.1s) |   C |    60 | 18.7 |        
   22523 | 2021-02-14 00:02:07 |         MASTER-SAAO | (08h 20m 44.04s , +18d 03m 45.6s) |   C |    60 | 19.1 |        
   22763 | 2021-02-14 00:06:06 |         MASTER-SAAO | (07h 50m 32.52s , +22d 03m 13.8s) |   C |    60 | 18.4 |        
   23008 | 2021-02-14 00:10:12 |         MASTER-SAAO | (08h 33m 39.01s , +22d 03m 23.9s) |   C |    60 | 19.4 |        
   23248 | 2021-02-14 00:14:11 |         MASTER-SAAO | (07h 55m 31.12s , +18d 05m 22.3s) |   C |    60 | 19.0 |        
   23411 | 2021-02-14 00:16:55 |         MASTER-SAAO | (07h 52m 49.22s , +20d 03m 28.5s) |   C |    60 | 18.6 |        
   23491 | 2021-02-14 00:18:15 |         MASTER-SAAO | (08h 23m 52.22s , +24d 03m 43.3s) |   C |    60 | 19.3 |        
   23571 | 2021-02-14 00:19:35 |         MASTER-SAAO | (07h 56m 38.23s , +26d 05m 35.6s) |   C |    60 | 18.3 |        
   23651 | 2021-02-14 00:20:55 |         MASTER-SAAO | (08h 14m 19.91s , +26d 03m 44.3s) |   C |    60 | 18.9 |        
   23730 | 2021-02-14 00:22:14 |         MASTER-SAAO | (07h 48m 56.84s , +24d 04m 49.9s) |   C |    60 | 18.0 |        
   23810 | 2021-02-14 00:23:34 |         MASTER-SAAO | (07h 57m 39.51s , +24d 05m 49.3s) |   C |    60 | 18.4 |        
   23890 | 2021-02-14 00:24:54 |         MASTER-SAAO | (08h 04m 02.65s , +18d 04m 42.2s) |   C |    60 | 18.9 |        
   23970 | 2021-02-14 00:26:13 |         MASTER-SAAO | (08h 12m 20.02s , +18d 03m 41.1s) |   C |    60 | 19.0 |        
   24050 | 2021-02-14 00:27:33 |         MASTER-SAAO | (08h 05m 15.20s , +28d 04m 10.1s) |   C |    60 | 16.4 |        
   24129 | 2021-02-14 00:28:53 |         MASTER-SAAO | (08h 14m 13.04s , +28d 05m 33.4s) |   C |    60 | 17.3 |        
   24209 | 2021-02-14 00:30:13 |         MASTER-SAAO | (08h 26m 50.18s , +20d 04m 13.7s) |   C |    60 | 19.2 |        
   24289 | 2021-02-14 00:31:32 |         MASTER-SAAO | (08h 20m 50.83s , +18d 05m 28.6s) |   C |    60 | 19.1 |        
   24327 | 2021-02-14 00:32:10 |         MASTER-OAFA | (07h 56m 58.46s , +21d 21m 52.4s) |   C |    60 | 18.0 |        
   24448 | 2021-02-14 00:34:12 |         MASTER-SAAO | (08h 33m 38.10s , +22d 05m 52.2s) |   C |    60 | 18.4 |        
   24623 | 2021-02-14 00:37:07 |         MASTER-OAFA | (08h 04m 10.31s , +23d 22m 23.6s) |   C |    60 | 18.3 |        
   24688 | 2021-02-14 00:38:11 |         MASTER-SAAO | (07h 55m 46.98s , +18d 04m 33.2s) |   C |    60 | 17.9 |        
   25232 | 2021-02-14 00:47:15 |         MASTER-OAFA | (07h 56m 59.18s , +21d 21m 50.3s) |   C |    60 | 18.5 |        
   25311 | 2021-02-14 00:48:34 |         MASTER-OAFA | (08h 05m 42.17s , +21d 22m 28.8s) |   C |    60 | 18.5 |        
   25390 | 2021-02-14 00:49:54 |         MASTER-OAFA | (08h 14m 17.64s , +21d 22m 38.2s) |   C |    60 | 18.4 |        
   25469 | 2021-02-14 00:51:13 |         MASTER-OAFA | (08h 07m 40.61s , +19d 23m 09.0s) |   C |    60 | 18.4 |        
   25549 | 2021-02-14 00:52:32 |         MASTER-OAFA | (08h 04m 07.58s , +23d 24m 02.5s) |   C |    60 | 18.7 |        
   25628 | 2021-02-14 00:53:52 |         MASTER-OAFA | (08h 12m 58.54s , +23d 23m 17.5s) |   C |    60 | 18.6 |        
   25796 | 2021-02-14 00:56:39 |         MASTER-OAFA | (07h 50m 40.80s , +19d 21m 39.1s) |   C |    60 | 18.7 |        
   25877 | 2021-02-14 00:58:01 |         MASTER-OAFA | (08h 12m 04.45s , +25d 23m 13.9s) |   C |    60 | 18.7 |        
   25957 | 2021-02-14 00:59:20 |         MASTER-OAFA | (08h 01m 56.80s , +17d 22m 58.0s) |   C |    60 | 18.5 |        
   26036 | 2021-02-14 01:00:40 |         MASTER-OAFA | (08h 21m 43.94s , +23d 22m 41.4s) |   C |    60 | 18.8 |        
   26207 | 2021-02-14 01:03:30 |         MASTER-OAFA | (07h 54m 23.33s , +25d 23m 11.8s) |   C |    60 | 18.8 |        
   26286 | 2021-02-14 01:04:50 |         MASTER-OAFA | (07h 46m 36.15s , +23d 23m 28.4s) |   C |    60 | 18.8 |        
   26454 | 2021-02-14 01:07:38 |         MASTER-OAFA | (07h 56m 59.42s , +21d 21m 44.1s) |   C |    60 | 18.6 |        
   26534 | 2021-02-14 01:08:57 |         MASTER-OAFA | (08h 05m 43.14s , +21d 22m 14.0s) |   C |    60 | 18.6 |        
   26613 | 2021-02-14 01:10:17 |         MASTER-OAFA | (08h 14m 17.79s , +21d 24m 03.4s) |   C |    60 | 18.4 |        
   26693 | 2021-02-14 01:11:37 |         MASTER-OAFA | (08h 22m 55.91s , +21d 22m 32.8s) |   C |    60 | 17.6 |        
   26773 | 2021-02-14 01:12:56 |         MASTER-OAFA | (08h 07m 45.20s , +19d 23m 37.5s) |   C |    60 | 17.9 |        
   26854 | 2021-02-14 01:14:18 |         MASTER-OAFA | (08h 16m 10.28s , +19d 23m 17.7s) |   C |    60 | 18.1 |        
   26934 | 2021-02-14 01:15:37 |         MASTER-OAFA | (08h 04m 06.41s , +23d 23m 56.8s) |   C |    60 | 17.6 |        
   27013 | 2021-02-14 01:16:57 |         MASTER-OAFA | (08h 12m 59.36s , +23d 23m 11.8s) |   C |    60 | 17.8 |        
   27255 | 2021-02-14 01:20:59 |         MASTER-OAFA | (07h 50m 40.97s , +19d 23m 01.0s) |   C |    60 | 15.6 |        
   27335 | 2021-02-14 01:22:18 |         MASTER-OAFA | (07h 59m 11.77s , +19d 21m 53.7s) |   C |    60 | 13.3 |        
   27414 | 2021-02-14 01:23:38 |         MASTER-OAFA | (08h 12m 09.87s , +25d 23m 38.6s) |   C |    60 | 15.8 |        
   27494 | 2021-02-14 01:24:57 |         MASTER-OAFA | (08h 20m 58.58s , +25d 23m 21.4s) |   C |    60 | 17.9 |        
   27573 | 2021-02-14 01:26:17 |         MASTER-OAFA | (08h 01m 49.50s , +17d 23m 51.0s) |   C |    60 | 15.8 |        
   27653 | 2021-02-14 01:27:37 |         MASTER-OAFA | (08h 10m 20.75s , +17d 23m 05.8s) |   C |    60 | 17.0 |        
   27812 | 2021-02-14 01:30:16 |         MASTER-OAFA | (08h 30m 30.96s , +23d 23m 00.6s) |   C |    60 | 14.9 |        
   27978 | 2021-02-14 01:33:02 |         MASTER-OAFA | (07h 54m 19.55s , +25d 21m 44.7s) |   C |    60 | 18.7 |        
   28058 | 2021-02-14 01:34:21 |         MASTER-OAFA | (08h 03m 16.71s , +25d 23m 45.0s) |   C |    60 | 18.5 |        
   28137 | 2021-02-14 01:35:41 |         MASTER-OAFA | (07h 46m 36.84s , +23d 22m 22.2s) |   C |    60 | 17.2 |        
   28217 | 2021-02-14 01:37:01 |         MASTER-OAFA | (07h 55m 22.39s , +23d 23m 38.2s) |   C |    60 | 17.4 |        
   28377 | 2021-02-14 01:39:41 |         MASTER-OAFA | (08h 05m 36.49s , +21d 21m 53.5s) |   C |    60 | 18.6 |        
   28456 | 2021-02-14 01:41:00 |         MASTER-OAFA | (08h 14m 21.61s , +21d 22m 17.7s) |   C |    60 | 18.0 |        
   28536 | 2021-02-14 01:42:19 |         MASTER-OAFA | (08h 22m 56.01s , +21d 24m 07.9s) |   C |    60 | 18.3 |        
   28615 | 2021-02-14 01:43:39 |         MASTER-OAFA | (08h 07m 43.14s , +19d 22m 04.5s) |   C |    60 | 18.5 |        
   28695 | 2021-02-14 01:44:58 |         MASTER-OAFA | (08h 16m 16.97s , +19d 23m 52.3s) |   C |    60 | 18.0 |        
   29016 | 2021-02-14 01:50:19 |         MASTER-OAFA | (07h 50m 37.58s , +19d 21m 28.1s) |   C |    60 | 18.4 |        
   29095 | 2021-02-14 01:51:39 |         MASTER-OAFA | (07h 59m 15.25s , +19d 22m 03.2s) |   C |    60 | 18.2 |        
   29175 | 2021-02-14 01:52:59 |         MASTER-OAFA | (08h 12m 08.09s , +25d 23m 55.7s) |   C |    60 | 12.8 |        
   29255 | 2021-02-14 01:54:18 |         MASTER-OAFA | (08h 21m 02.45s , +25d 22m 43.8s) |   C |    60 | 16.2 |        
   29334 | 2021-02-14 01:55:38 |         MASTER-OAFA | (08h 01m 56.73s , +17d 23m 34.1s) |   C |    60 | 14.7 |        
   29414 | 2021-02-14 01:56:57 |         MASTER-OAFA | (08h 10m 15.16s , +17d 23m 07.0s) |   C |    60 | 15.0 |        
   29493 | 2021-02-14 01:58:17 |         MASTER-OAFA | (08h 21m 38.96s , +23d 24m 23.6s) |   C |    60 | 17.4 |        
   29573 | 2021-02-14 01:59:36 |         MASTER-OAFA | (08h 30m 31.49s , +23d 23m 38.0s) |   C |    60 | 17.6 |        
   29652 | 2021-02-14 02:00:56 |         MASTER-OAFA | (07h 54m 18.15s , +25d 21m 37.9s) |   C |    60 | 18.6 |        
   29732 | 2021-02-14 02:02:16 |         MASTER-OAFA | (08h 03m 16.80s , +25d 21m 58.3s) |   C |    60 | 18.7 |        
   29812 | 2021-02-14 02:03:35 |         MASTER-OAFA | (07h 46m 40.18s , +23d 23m 13.9s) |   C |    60 | 18.4 |        
   29891 | 2021-02-14 02:04:55 |         MASTER-OAFA | (07h 55m 25.84s , +23d 21m 50.5s) |   C |    60 | 18.6 |        
   29970 | 2021-02-14 02:06:14 |         MASTER-OAFA | (08h 24m 42.93s , +19d 23m 31.1s) |   C |    60 | 16.9 |        
   30138 | 2021-02-14 02:09:02 |         MASTER-OAFA | (08h 22m 58.60s , +21d 23m 23.0s) |   C |    60 | 18.5 |        
   30222 | 2021-02-14 02:10:26 |         MASTER-OAFA | (08h 16m 11.41s , +19d 22m 13.3s) |   C |    60 | 18.6 |        
   30473 | 2021-02-14 02:14:37 |         MASTER-OAFA | (07h 59m 12.33s , +19d 23m 24.4s) |   C |    60 | 18.3 |        
   30552 | 2021-02-14 02:15:56 |         MASTER-OAFA | (08h 21m 02.84s , +25d 22m 16.3s) |   C |    60 | 18.9 |        
   30632 | 2021-02-14 02:17:16 |         MASTER-OAFA | (08h 10m 22.36s , +17d 23m 32.7s) |   C |    60 | 18.0 |        
   30712 | 2021-02-14 02:18:35 |         MASTER-OAFA | (08h 30m 24.30s , +23d 23m 32.9s) |   C |    60 | 18.9 |        
   30791 | 2021-02-14 02:19:55 |         MASTER-OAFA | (08h 03m 12.29s , +25d 23m 50.0s) |   C |    60 | 18.8 |        
   30871 | 2021-02-14 02:21:14 |         MASTER-OAFA | (07h 55m 29.75s , +23d 22m 39.5s) |   C |    60 | 18.9 |        
   30950 | 2021-02-14 02:22:34 |         MASTER-OAFA | (08h 24m 42.43s , +19d 22m 29.0s) |   C |    60 | 18.6 |        
   31030 | 2021-02-14 02:23:53 |         MASTER-OAFA | (08h 33m 18.63s , +19d 22m 51.3s) |   C |    60 | 18.8 |        
   31109 | 2021-02-14 02:25:13 |         MASTER-OAFA | (08h 18m 43.50s , +17d 22m 41.0s) |   C |    60 | 18.6 |        
   43667 | 2021-02-14 05:54:30 |         MASTER-OAFA | (08h 21m 28.67s , +27d 23m 35.1s) |   C |    60 | 18.8 |        
   43825 | 2021-02-14 05:57:09 |         MASTER-OAFA | (07h 54m 18.82s , +27d 22m 30.9s) |   C |    60 | 18.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3777
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210213A ( Fermi GBM team, GCN 29503) errorbox  2736 sec after notice time and 2763 sec after trigger time at 2021-02-13 18:33:17 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -13.2 deg. 

The galactic latitude b = 27 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1546624

We obtain a following upper limits.  

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

    2793 | 2021-02-13 18:33:17 |         MASTER-SAAO | (07h 59m 18.94s , +21d 55m 15.3s) |   C |    60 | 18.6 |        
    2873 | 2021-02-13 18:34:37 |         MASTER-SAAO | (08h 06m 26.34s , +23d 55m 29.8s) |   C |    60 | 18.3 |        
    2972 | 2021-02-13 18:36:16 |         MASTER-SAAO | (08h 16m 14.99s , +21d 56m 55.8s) |   C |    60 | 18.9 |        
    3072 | 2021-02-13 18:37:55 |         MASTER-SAAO | (08h 10m 06.28s , +19d 56m 24.2s) |   C |    60 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3776
TYPE = 35
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210213A ( Fermi GBM team, GCN 29503) errorbox  2736 sec after notice time and 2763 sec after trigger time at 2021-02-13 18:33:17 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -13.2 deg. 

The galactic latitude b = 27 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1546624

We obtain a following upper limits.  

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

    2793 | 2021-02-13 18:33:17 |         MASTER-SAAO | (07h 59m 18.94s , +21d 55m 15.3s) |   C |    60 | 18.6 |        
    2873 | 2021-02-13 18:34:37 |         MASTER-SAAO | (08h 06m 26.34s , +23d 55m 29.8s) |   C |    60 | 18.3 |        
    2972 | 2021-02-13 18:36:16 |         MASTER-SAAO | (08h 16m 14.99s , +21d 56m 55.8s) |   C |    60 | 18.9 |        
    3072 | 2021-02-13 18:37:55 |         MASTER-SAAO | (08h 10m 06.28s , +19d 56m 24.2s) |   C |    60 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3775
TYPE = 34
DAYS = 0


MASTER-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210213A ( Fermi GBM team, GCN 29503) errorbox  2736 sec after notice time and 2763 sec after trigger time at 2021-02-13 18:33:17 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -13.2 deg. 

The galactic latitude b = 27 deg., longitude l = 201 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1546624

We obtain a following upper limits.  

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

    2793 | 2021-02-13 18:33:17 |         MASTER-SAAO | (07h 59m 18.94s , +21d 55m 15.3s) |   C |    60 | 18.6 |        
    2873 | 2021-02-13 18:34:37 |         MASTER-SAAO | (08h 06m 26.34s , +23d 55m 29.8s) |   C |    60 | 18.3 |        
    2972 | 2021-02-13 18:36:16 |         MASTER-SAAO | (08h 16m 14.99s , +21d 56m 55.8s) |   C |    60 | 18.9 |        
    3072 | 2021-02-13 18:37:55 |         MASTER-SAAO | (08h 10m 06.28s , +19d 56m 24.2s) |   C |    60 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024