MASTER Net MASTER Database: GRB210102.38 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 MAXI GRB210102.38
Trignum 216347865
Trigger time 2021-01-02 09:04:10
Notice time 2021-01-02 09:30:10.255733
Coord, eb (23h 33m 17.52s , -21d 05m 09.6s) , 1
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)

You are viewing outdated information, relevant error box is here

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1517323 2021-01-02 13:47:57.573984 23h 33m 54.72s -21d 15m 00.0s MAXI 1 alert 216347865 2 134 alert

DAYS:

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

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

2021-01-02 09:04:10 (JD 2459216.877894)

Siderial time 18.392464 h

Ra 23:33:17.52 Dec -21:05:09.60
(353.323000d, -21.086000d)

Rise 2021-01-02 13:26:28

Transit 2021-01-02 17:13:04

Set 2021-01-02 20:59:40

Amur

Object: Altitude: 17.75 Azimuth: 12.17

Sun: Altitude: -13.07 Azimuth: 69.75

Moon: Altitude: -11.81 Azimuth: 219.49

Tunka

Object: Altitude: 16.35 Azimuth: 348.35

Sun: Altitude: -0.44 Azimuth: 51.68

Moon: Altitude: -17.74 Azimuth: 196.62

Kislovodsk

Object: Altitude: -2.66 Azimuth: 297.00

Sun: Altitude: 23.31 Azimuth: 357.85

Moon: Altitude: -15.58 Azimuth: 137.19

Tavrida

Object: Altitude: -8.62 Azimuth: 291.22

Sun: Altitude: 21.66 Azimuth: 349.45

Moon: Altitude: -10.50 Azimuth: 130.43

SAAO

Object: Altitude: 7.72 Azimuth: 290.12

Sun: Altitude: 66.92 Azimuth: 251.81

Moon: Altitude: -30.33 Azimuth: 94.28

IAC

Object: Altitude: -45.69 Azimuth: 271.91

Sun: Altitude: 11.92 Azimuth: 304.44

Moon: Altitude: 19.82 Azimuth: 101.43

Argentina

Object: Altitude: -36.95 Azimuth: 5.12

Sun: Altitude: -6.49 Azimuth: 302.12

Moon: Altitude: 34.13 Azimuth: 151.90

Mexico

Object: Altitude: -48.28 Azimuth: 92.54

Sun: Altitude: -66.39 Azimuth: 255.95

Moon: Altitude: 70.66 Azimuth: 304.80

Ural

Object: Altitude: -0.82 Azimuth: 309.72

Sun: Altitude: 9.08 Azimuth: 13.86

Moon: Altitude: -10.77 Azimuth: 154.29

Vostryakovo

Object: Altitude: -10.31 Azimuth: 292.34

Sun: Altitude: 11.49 Azimuth: 353.56

Moon: Altitude: -5.08 Azimuth: 134.66

Gal. latitude: -71.649141 Gal. longitude: 48.996424

Dist. to Sun: 64.629608

Dist. to Moon: 152.960195

Moon coord.: (144.595381 d, 18.954057 d)

Sun coord.: (282.930754 d, -22.911482 d)

Lunar disk: 0.889147

Lunar phase: 38.895285

Lunar bright limb: 103.388097

No SN in this field

2021-01-02 09:30:10 (JD 2459216.895949)

Siderial time 18.826984 h

Ra 23:33:17.52 Dec -21:05:09.60
(353.323000d, -21.086000d)

Rise 2021-01-02 13:26:28

Transit 2021-01-02 17:13:04

Set 2021-01-02 20:59:40

Amur

Object: Altitude: 16.65 Azimuth: 18.43

Sun: Altitude: -17.01 Azimuth: 74.41

Moon: Altitude: -9.18 Azimuth: 224.90

Tunka

Object: Altitude: 16.95 Azimuth: 354.66

Sun: Altitude: -3.69 Azimuth: 56.71

Moon: Altitude: -16.50 Azimuth: 202.69

Kislovodsk

Object: Altitude: 1.45 Azimuth: 301.49

Sun: Altitude: 23.22 Azimuth: 4.37

Moon: Altitude: -18.56 Azimuth: 142.56

Tavrida

Object: Altitude: -4.37 Azimuth: 295.60

Sun: Altitude: 22.25 Azimuth: 355.87

Moon: Altitude: -13.82 Azimuth: 135.47

SAAO

Object: Altitude: 12.94 Azimuth: 286.94

Sun: Altitude: 71.98 Azimuth: 242.65

Moon: Altitude: -35.59 Azimuth: 91.00

IAC

Object: Altitude: -39.96 Azimuth: 274.70

Sun: Altitude: 16.52 Azimuth: 308.38

Moon: Altitude: 14.40 Azimuth: 103.96

Argentina

Object: Altitude: -37.07 Azimuth: 357.50

Sun: Altitude: -1.73 Azimuth: 298.49

Moon: Altitude: 31.43 Azimuth: 145.61

Mexico

Object: Altitude: -53.85 Azimuth: 96.45

Sun: Altitude: -60.92 Azimuth: 261.50

Moon: Altitude: 74.61 Azimuth: 319.78

Ural

Object: Altitude: 1.79 Azimuth: 315.21

Sun: Altitude: 8.05 Azimuth: 19.82

Moon: Altitude: -12.16 Azimuth: 160.18

Vostryakovo

Object: Altitude: -6.96 Azimuth: 297.47

Sun: Altitude: 11.71 Azimuth: 359.67

Moon: Altitude: -7.56 Azimuth: 140.08

Gal. latitude: -71.649141 Gal. longitude: 48.996424

Dist. to Sun: 64.612161

Dist. to Moon: 153.176797

Moon coord.: (144.839634 d, 18.885638 d)

Sun coord.: (282.950651 d, -22.909840 d)

Lunar disk: 0.887928

Lunar phase: 39.117227

Lunar bright limb: 103.478798

No SN in this field

2021-01-02 10:30:10 (JD 2459216.937616)

Siderial time 19.829722 h

Ra 23:33:17.52 Dec -21:05:09.60
(353.323000d, -21.086000d)

Rise 2021-01-02 13:26:28

Transit 2021-01-02 17:13:04

Set 2021-01-02 20:59:40

Amur

Object: Altitude: 12.54 Azimuth: 32.30

Sun: Altitude: -26.42 Azimuth: 85.31

Moon: Altitude: -2.16 Azimuth: 236.73

Tunka

Object: Altitude: 16.62 Azimuth: 9.32

Sun: Altitude: -11.89 Azimuth: 67.93

Moon: Altitude: -12.26 Azimuth: 216.15

Kislovodsk

Object: Altitude: 10.12 Azimuth: 312.59

Sun: Altitude: 21.02 Azimuth: 19.09

Moon: Altitude: -24.05 Azimuth: 156.04

Tavrida

Object: Altitude: 4.79 Azimuth: 306.24

Sun: Altitude: 21.64 Azimuth: 10.75

Moon: Altitude: -20.33 Azimuth: 148.09

SAAO

Object: Altitude: 25.29 Azimuth: 279.88

Sun: Altitude: 80.30 Azimuth: 193.00

Moon: Altitude: -47.71 Azimuth: 82.40

IAC

Object: Altitude: -26.85 Azimuth: 280.69

Sun: Altitude: 26.08 Azimuth: 319.09

Moon: Altitude: 2.14 Azimuth: 110.17

Argentina

Object: Altitude: -34.61 Azimuth: 340.44

Sun: Altitude: 9.85 Azimuth: 290.93

Moon: Altitude: 23.51 Azimuth: 132.98

Mexico

Object: Altitude: -66.42 Azimuth: 109.25

Sun: Altitude: -48.12 Azimuth: 270.52

Moon: Altitude: 77.14 Azimuth: 17.45

Ural

Object: Altitude: 6.85 Azimuth: 328.34

Sun: Altitude: 4.42 Azimuth: 33.22

Moon: Altitude: -14.07 Azimuth: 174.11

Vostryakovo

Object: Altitude: 0.16 Azimuth: 309.59

Sun: Altitude: 10.72 Azimuth: 13.71

Moon: Altitude: -12.23 Azimuth: 153.16

Gal. latitude: -71.649141 Gal. longitude: 48.996424

Dist. to Sun: 64.571897

Dist. to Moon: 153.675360

Moon coord.: (145.402768 d, 18.726465 d)

Sun coord.: (282.996566 d, -22.906043 d)

Lunar disk: 0.885092

Lunar phase: 39.629648

Lunar bright limb: 103.686307

No SN in this field

2024-12-24 00:18:17 (JD 2460668.512697)

Siderial time 9.014411 h

Ra 23:33:17.52 Dec -21:05:09.60
(353.323000d, -21.086000d)

Rise 2024-12-24 14:01:43

Transit 2024-12-24 17:48:19

Set 2024-12-24 21:34:56

Amur

Object: Altitude: -40.21 Azimuth: 253.67

Sun: Altitude: 5.17 Azimuth: 317.25

Moon: Altitude: 26.56 Azimuth: 36.78

Tunka

Object: Altitude: -52.67 Azimuth: 224.97

Sun: Altitude: -7.81 Azimuth: 298.33

Moon: Altitude: 31.26 Azimuth: 9.54

Kislovodsk

Object: Altitude: -54.37 Azimuth: 118.72

Sun: Altitude: -46.22 Azimuth: 258.26

Moon: Altitude: 21.11 Azimuth: 302.53

Tavrida

Object: Altitude: -48.42 Azimuth: 110.70

Sun: Altitude: -51.80 Azimuth: 249.28

Moon: Altitude: 15.31 Azimuth: 295.89

SAAO

Object: Altitude: -15.09 Azimuth: 52.26

Sun: Altitude: -28.97 Azimuth: 332.76

Moon: Altitude: 16.93 Azimuth: 266.98

IAC

Object: Altitude: -7.96 Azimuth: 70.29

Sun: Altitude: -78.61 Azimuth: 112.73

Moon: Altitude: -21.88 Azimuth: 265.56

Argentina

Object: Altitude: 57.09 Azimuth: 100.31

Sun: Altitude: -7.42 Azimuth: 56.46

Moon: Altitude: -48.82 Azimuth: 335.73

Mexico

Object: Altitude: 37.53 Azimuth: 352.81

Sun: Altitude: 0.15 Azimuth: 62.25

Moon: Altitude: -55.93 Azimuth: 130.84

Ural

Object: Altitude: -52.13 Azimuth: 154.94

Sun: Altitude: -33.21 Azimuth: 262.18

Moon: Altitude: 20.24 Azimuth: 322.25

Vostryakovo

Object: Altitude: -45.58 Azimuth: 124.99

Sun: Altitude: -45.17 Azimuth: 242.31

Moon: Altitude: 12.34 Azimuth: 301.41

Gal. latitude: -71.649141 Gal. longitude: 48.996424

Dist. to Sun: 73.732833

Dist. to Moon: 146.613150

Moon coord.: (192.463945 d, -6.511377 d)

Sun coord.: (272.536817 d, -23.426369 d)

Lunar disk: 0.400148

Lunar phase: 101.519643

Lunar bright limb: 112.652975

No SN in this field
Recent coverage and limits telegrams

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

  ID = 3628
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 MAXI GRB210102.38 (trigger No 216347865,23h 33m 17.52s , -21d 05m 09.6s, R=1) errorbox  20657 sec after notice time and 22218 sec after trigger time at 2021-01-02 15:14:28 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.2 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the MAXI GRB210102.38 errorbox  33320 sec after notice time and 34880 sec after trigger time at 2021-01-02 18:45:30 UT, with upper limit up to  19.3 mag. Observations started at twilight.  The observations began at zenith distance = 48 deg. The sun  altitude  is -11.1 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the MAXI GRB210102.38 errorbox  34816 sec after notice time and 36376 sec after trigger time at 2021-01-02 19:10:26 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 54 deg. The sun  altitude  is -11.2 deg. 

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University) started inspect of the MAXI GRB210102.38 errorbox  54979 sec after notice time and 56539 sec after trigger time at 2021-01-03 00:46:29 UT, with upper limit up to  18.6 mag. Observations started at twilight.  The observations began at zenith distance = 48 deg. The sun  altitude  is -12.5 deg. 

The galactic latitude b = -72 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1517221

We obtain a following upper limits.  

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

   22308 | 2021-01-02 15:14:28 |      MASTER-Tavrida | (23h 38m 28.04s , -21d 16m 44.6s) |   C |   180 | 16.5 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 40m 11.97s , -22d 12m 44.8s) |   C |    60 | 16.8 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 33m 48.28s , -22d 08m 48.5s) |   C |    60 | 17.1 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 38m 29.61s , -21d 16m 08.3s) |   C |   180 | 18.0 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 32m 05.67s , -21d 12m 28.7s) |   C |   180 | 17.8 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 38m 17.21s , -20d 11m 56.3s) |   C |    60 | 17.9 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 31m 55.64s , -20d 08m 18.0s) |   C |    60 | 18.3 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 40m 12.49s , -22d 11m 02.2s) |   C |    60 | 18.0 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 33m 45.80s , -22d 07m 25.1s) |   C |    60 | 18.4 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 38m 28.70s , -21d 17m 17.2s) |   C |   180 | 18.6 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 32m 04.24s , -21d 13m 40.4s) |   C |   180 | 18.6 |        
   24304 | 2021-01-02 15:48:43 |      MASTER-Tavrida | (23h 38m 17.72s , -20d 11m 33.2s) |   C |    60 | 18.0 |        
   24304 | 2021-01-02 15:48:43 |      MASTER-Tavrida | (23h 31m 55.03s , -20d 08m 00.8s) |   C |    60 | 18.5 |        
   24384 | 2021-01-02 15:50:03 |      MASTER-Tavrida | (23h 40m 12.92s , -22d 13m 01.1s) |   C |    60 | 18.2 |        
   24384 | 2021-01-02 15:50:03 |      MASTER-Tavrida | (23h 33m 44.93s , -22d 09m 29.6s) |   C |    60 | 18.6 |        
   25241 | 2021-01-02 16:04:20 |      MASTER-Tavrida | (23h 38m 09.20s , -20d 11m 29.5s) |   C |    60 | 18.4 |        
   25241 | 2021-01-02 16:04:20 |      MASTER-Tavrida | (23h 31m 46.12s , -20d 08m 00.4s) |   C |    60 | 18.8 |        
   34971 | 2021-01-02 18:45:30 |         MASTER-SAAO | (23h 25m 23.82s , -21d 11m 18.2s) |   C |   180 | 18.5 |        
   35775 | 2021-01-02 18:58:55 |         MASTER-SAAO | (23h 25m 19.31s , -21d 09m 58.4s) |   C |   180 | 19.3 |        
   36407 | 2021-01-02 19:10:26 |          MASTER-IAC | (23h 38m 05.65s , -22d 07m 26.6s) |   C |    60 | 17.9 |        
   36407 | 2021-01-02 19:10:26 |          MASTER-IAC | (23h 29m 20.38s , -22d 02m 32.2s) |   C |    60 | 17.4 |        
   36487 | 2021-01-02 19:11:46 |          MASTER-IAC | (23h 36m 07.73s , -20d 08m 33.2s) |   C |    60 | 18.0 |        
   36487 | 2021-01-02 19:11:46 |          MASTER-IAC | (23h 27m 29.29s , -20d 03m 37.0s) |   C |    60 | 17.7 |        
   37327 | 2021-01-02 19:25:46 |          MASTER-IAC | (23h 38m 07.05s , -22d 08m 21.0s) |   C |    60 | 18.8 |        
   37327 | 2021-01-02 19:25:46 |          MASTER-IAC | (23h 29m 22.21s , -22d 03m 35.8s) |   C |    60 | 18.3 |        
   37407 | 2021-01-02 19:27:06 |          MASTER-IAC | (23h 36m 10.50s , -20d 07m 01.3s) |   C |    60 | 18.9 |        
   37407 | 2021-01-02 19:27:06 |          MASTER-IAC | (23h 27m 32.68s , -20d 02m 15.7s) |   C |    60 | 18.4 |        
   56630 | 2021-01-03 00:46:29 |         MASTER-OAFA | (23h 31m 45.19s , -21d 51m 51.8s) |   C |   180 | 17.8 |        
   57035 | 2021-01-03 00:53:14 |         MASTER-OAFA | (23h 31m 46.09s , -21d 53m 50.3s) |   C |   180 | 18.3 |        
   57433 | 2021-01-03 00:59:53 |         MASTER-OAFA | (23h 31m 48.79s , -21d 52m 04.6s) |   C |   180 | 18.6 |        
   57778 | 2021-01-03 01:06:38 |         MASTER-OAFA | (23h 29m 11.43s , -22d 47m 35.2s) |   C |    60 | 18.2 |        
   57857 | 2021-01-03 01:07:57 |         MASTER-OAFA | (23h 27m 32.64s , -20d 47m 33.0s) |   C |    60 | 18.3 |        
   58732 | 2021-01-03 01:22:32 |         MASTER-OAFA | (23h 29m 15.79s , -22d 46m 41.3s) |   C |    60 | 18.2 |        
   58812 | 2021-01-03 01:23:51 |         MASTER-OAFA | (23h 37m 49.69s , -22d 47m 33.9s) |   C |    60 | 18.4 |        
   58891 | 2021-01-03 01:25:11 |         MASTER-OAFA | (23h 27m 26.51s , -20d 46m 25.4s) |   C |    60 | 18.3 |        
   58971 | 2021-01-03 01:26:30 |         MASTER-OAFA | (23h 36m 02.17s , -20d 47m 31.4s) |   C |    60 | 18.4 |        
   60882 | 2021-01-03 01:58:22 |         MASTER-OAFA | (23h 29m 13.05s , -22d 46m 28.4s) |   C |    60 | 18.3 |        
   60962 | 2021-01-03 01:59:41 |         MASTER-OAFA | (23h 37m 51.34s , -22d 47m 44.2s) |   C |    60 | 18.3 |        
   61043 | 2021-01-03 02:01:03 |         MASTER-OAFA | (23h 27m 30.21s , -20d 46m 15.5s) |   C |    60 | 18.2 |        
   61123 | 2021-01-03 02:02:23 |         MASTER-OAFA | (23h 35m 55.85s , -20d 47m 08.1s) |   C |    60 | 18.1 |        
   63306 | 2021-01-03 02:38:46 |         MASTER-OAFA | (23h 37m 45.23s , -21d 27m 03.7s) |   C |    60 | 18.0 |        
   63386 | 2021-01-03 02:40:06 |         MASTER-OAFA | (23h 35m 57.79s , -19d 26m 42.4s) |   C |    60 | 17.7 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3620
TYPE = 35
DAYS = 0.5


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 MAXI GRB210102.38 (trigger No 216347865,23h 33m 17.52s , -21d 05m 09.6s, R=1) errorbox  20657 sec after notice time and 22218 sec after trigger time at 2021-01-02 15:14:28 UT, with upper limit up to  18.8 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.2 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) started inspect of the MAXI GRB210102.38 errorbox  33320 sec after notice time and 34880 sec after trigger time at 2021-01-02 18:45:30 UT, with upper limit up to  19.3 mag. Observations started at twilight.  The observations began at zenith distance = 48 deg. The sun  altitude  is -11.1 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) started inspect of the MAXI GRB210102.38 errorbox  34816 sec after notice time and 36376 sec after trigger time at 2021-01-02 19:10:26 UT, with upper limit up to  18.9 mag. Observations started at twilight.  The observations began at zenith distance = 54 deg. The sun  altitude  is -11.2 deg. 

The galactic latitude b = -72 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1517221

We obtain a following upper limits.  

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

   22308 | 2021-01-02 15:14:28 |      MASTER-Tavrida | (23h 38m 28.04s , -21d 16m 44.6s) |   C |   180 | 16.5 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 40m 11.97s , -22d 12m 44.8s) |   C |    60 | 16.8 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 33m 48.28s , -22d 08m 48.5s) |   C |    60 | 17.1 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 38m 29.61s , -21d 16m 08.3s) |   C |   180 | 18.0 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 32m 05.67s , -21d 12m 28.7s) |   C |   180 | 17.8 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 38m 17.21s , -20d 11m 56.3s) |   C |    60 | 17.9 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 31m 55.64s , -20d 08m 18.0s) |   C |    60 | 18.3 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 40m 12.49s , -22d 11m 02.2s) |   C |    60 | 18.0 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 33m 45.80s , -22d 07m 25.1s) |   C |    60 | 18.4 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 38m 28.70s , -21d 17m 17.2s) |   C |   180 | 18.6 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 32m 04.24s , -21d 13m 40.4s) |   C |   180 | 18.6 |        
   24304 | 2021-01-02 15:48:43 |      MASTER-Tavrida | (23h 38m 17.72s , -20d 11m 33.2s) |   C |    60 | 18.0 |        
   24304 | 2021-01-02 15:48:43 |      MASTER-Tavrida | (23h 31m 55.03s , -20d 08m 00.8s) |   C |    60 | 18.5 |        
   24384 | 2021-01-02 15:50:03 |      MASTER-Tavrida | (23h 40m 12.92s , -22d 13m 01.1s) |   C |    60 | 18.2 |        
   24384 | 2021-01-02 15:50:03 |      MASTER-Tavrida | (23h 33m 44.93s , -22d 09m 29.6s) |   C |    60 | 18.6 |        
   25241 | 2021-01-02 16:04:20 |      MASTER-Tavrida | (23h 38m 09.20s , -20d 11m 29.5s) |   C |    60 | 18.4 |        
   25241 | 2021-01-02 16:04:20 |      MASTER-Tavrida | (23h 31m 46.12s , -20d 08m 00.4s) |   C |    60 | 18.8 |        
   34971 | 2021-01-02 18:45:30 |         MASTER-SAAO | (23h 25m 23.82s , -21d 11m 18.2s) |   C |   180 | 18.5 |        
   35775 | 2021-01-02 18:58:55 |         MASTER-SAAO | (23h 25m 19.31s , -21d 09m 58.4s) |   C |   180 | 19.3 |        
   36407 | 2021-01-02 19:10:26 |          MASTER-IAC | (23h 38m 05.65s , -22d 07m 26.6s) |   C |    60 | 17.9 |        
   36407 | 2021-01-02 19:10:26 |          MASTER-IAC | (23h 29m 20.38s , -22d 02m 32.2s) |   C |    60 | 17.4 |        
   36487 | 2021-01-02 19:11:46 |          MASTER-IAC | (23h 36m 07.73s , -20d 08m 33.2s) |   C |    60 | 18.0 |        
   36487 | 2021-01-02 19:11:46 |          MASTER-IAC | (23h 27m 29.29s , -20d 03m 37.0s) |   C |    60 | 17.7 |        
   37327 | 2021-01-02 19:25:46 |          MASTER-IAC | (23h 38m 07.05s , -22d 08m 21.0s) |   C |    60 | 18.8 |        
   37327 | 2021-01-02 19:25:46 |          MASTER-IAC | (23h 29m 22.21s , -22d 03m 35.8s) |   C |    60 | 18.3 |        
   37407 | 2021-01-02 19:27:06 |          MASTER-IAC | (23h 36m 10.50s , -20d 07m 01.3s) |   C |    60 | 18.9 |        
   37407 | 2021-01-02 19:27:06 |          MASTER-IAC | (23h 27m 32.68s , -20d 02m 15.7s) |   C |    60 | 18.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3617
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 MAXI GRB210102.38 (trigger No 216347865,23h 33m 17.52s , -21d 05m 09.6s, R=1) errorbox  20657 sec after notice time and 22218 sec after trigger time at 2021-01-02 15:14:28 UT, with upper limit up to  18.6 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.2 deg. 

The galactic latitude b = -72 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1517221

We obtain a following upper limits.  

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

   22308 | 2021-01-02 15:14:28 |      MASTER-Tavrida | (23h 38m 28.04s , -21d 16m 44.6s) |   C |   180 | 16.5 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 40m 11.97s , -22d 12m 44.8s) |   C |    60 | 16.8 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 33m 48.28s , -22d 08m 48.5s) |   C |    60 | 17.1 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 38m 29.61s , -21d 16m 08.3s) |   C |   180 | 18.0 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 32m 05.67s , -21d 12m 28.7s) |   C |   180 | 17.8 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 38m 17.21s , -20d 11m 56.3s) |   C |    60 | 17.9 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 31m 55.64s , -20d 08m 18.0s) |   C |    60 | 18.3 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 40m 12.49s , -22d 11m 02.2s) |   C |    60 | 18.0 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 33m 45.80s , -22d 07m 25.1s) |   C |    60 | 18.4 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 38m 28.70s , -21d 17m 17.2s) |   C |   180 | 18.6 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 32m 04.24s , -21d 13m 40.4s) |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3616
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 MAXI GRB210102.38 (trigger No 216347865,23h 33m 17.52s , -21d 05m 09.6s, R=1) errorbox  20657 sec after notice time and 22218 sec after trigger time at 2021-01-02 15:14:28 UT, with upper limit up to  18.6 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.2 deg. 

The galactic latitude b = -72 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1517221

We obtain a following upper limits.  

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

   22308 | 2021-01-02 15:14:28 |      MASTER-Tavrida | (23h 38m 28.04s , -21d 16m 44.6s) |   C |   180 | 16.5 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 40m 11.97s , -22d 12m 44.8s) |   C |    60 | 16.8 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 33m 48.28s , -22d 08m 48.5s) |   C |    60 | 17.1 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 38m 29.61s , -21d 16m 08.3s) |   C |   180 | 18.0 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 32m 05.67s , -21d 12m 28.7s) |   C |   180 | 17.8 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 38m 17.21s , -20d 11m 56.3s) |   C |    60 | 17.9 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 31m 55.64s , -20d 08m 18.0s) |   C |    60 | 18.3 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 40m 12.49s , -22d 11m 02.2s) |   C |    60 | 18.0 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 33m 45.80s , -22d 07m 25.1s) |   C |    60 | 18.4 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 38m 28.70s , -21d 17m 17.2s) |   C |   180 | 18.6 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 32m 04.24s , -21d 13m 40.4s) |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 3615
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 MAXI GRB210102.38 (trigger No 216347865,23h 33m 17.52s , -21d 05m 09.6s, R=1) errorbox  20657 sec after notice time and 22218 sec after trigger time at 2021-01-02 15:14:28 UT, with upper limit up to  18.6 mag. Observations started at twilight.  The observations began at zenith distance = 66 deg. The sun  altitude  is -10.2 deg. 

The galactic latitude b = -72 deg., longitude l = 49 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1517221

We obtain a following upper limits.  

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

   22308 | 2021-01-02 15:14:28 |      MASTER-Tavrida | (23h 38m 28.04s , -21d 16m 44.6s) |   C |   180 | 16.5 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 40m 11.97s , -22d 12m 44.8s) |   C |    60 | 16.8 |        
   22447 | 2021-01-02 15:17:47 |      MASTER-Tavrida | (23h 33m 48.28s , -22d 08m 48.5s) |   C |    60 | 17.1 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 38m 29.61s , -21d 16m 08.3s) |   C |   180 | 18.0 |        
   23188 | 2021-01-02 15:29:07 |      MASTER-Tavrida | (23h 32m 05.67s , -21d 12m 28.7s) |   C |   180 | 17.8 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 38m 17.21s , -20d 11m 56.3s) |   C |    60 | 17.9 |        
   23327 | 2021-01-02 15:32:27 |      MASTER-Tavrida | (23h 31m 55.64s , -20d 08m 18.0s) |   C |    60 | 18.3 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 40m 12.49s , -22d 11m 02.2s) |   C |    60 | 18.0 |        
   23407 | 2021-01-02 15:33:46 |      MASTER-Tavrida | (23h 33m 45.80s , -22d 07m 25.1s) |   C |    60 | 18.4 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 38m 28.70s , -21d 17m 17.2s) |   C |   180 | 18.6 |        
   23546 | 2021-01-02 15:35:05 |      MASTER-Tavrida | (23h 32m 04.24s , -21d 13m 40.4s) |   C |   180 | 18.6 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024