GRB210731.62 page :: MASTER Database

MASTER Net MASTER Database: GRB210731.62 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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Name

SWIFT GRB210731.62

Trignum

1062273

Trigger time

2021-07-31 14:50:39.39

Notice time

2021-07-31 14:51:54.552453

Coord, eb

(17h 03m 56.88s , -37d 50m 34.8s) , 0.00130556

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You are viewing outdated information, relevant error box is here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
1760414	2021-10-21 16:03:50.82524	17^h 03^m 56.88^s -37^d 50^m 34.8^s	SWIFT	0.00130556	retraction	1062273	1	4044	retraction
1676907	2021-07-31 14:51:56.922586	17^h 03^m 56.88^s -37^d 50^m 34.8^s	SWIFT	0	alert	1062273	1	78	alert
1676905	2021-07-31 14:51:54.552453	17^h 03^m 56.88^s -37^d 50^m 34.8^s	SWIFT	0.00130556	alert	1062273	2	69	alert
1676909	2021-07-31 15:01:02.923699	17^h 03^m 53.50^s -37^d 46^m 41.2^s	SWIFT	0	alert	1062273	12	68	alert
1676891	2021-07-31 14:51:22.724041	17^h 03^m 56.88^s -37^d 50^m 34.8^s	SWIFT	0.00130556	alert	1062273	2	67	alert
1676877	2021-07-31 14:46:54.553221	17^h 03^m 58.15^s -37^d 51^m 02.5^s	SWIFT	0.05	alert	1062273	6	61	alert

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

2021-07-31 14:50:39 (JD 2459427.118507)

Siderial time 13.982060 h

Ra 17:03:56.88 Dec -37:50:34.80
(255.987000d, -37.843000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -6.15 Azimuth: 33.22

Sun: Altitude: -20.79 Azimuth: 168.67

Moon: Altitude: 4.36 Azimuth: 256.25

Tunka

Object: Altitude: -1.21 Azimuth: 15.05

Sun: Altitude: -13.44 Azimuth: 145.38

Moon: Altitude: -9.09 Azimuth: 236.84

Kislovodsk

Object: Altitude: 0.23 Azimuth: 328.55

Sun: Altitude: 16.79 Azimuth: 99.36

Moon: Altitude: -34.09 Azimuth: 176.66

Tavrida

Object: Altitude: -4.02 Azimuth: 322.76

Sun: Altitude: 22.95 Azimuth: 93.31

Moon: Altitude: -32.24 Azimuth: 166.87

SAAO

Object: Altitude: 39.10 Azimuth: 294.88

Sun: Altitude: 11.96 Azimuth: 120.81

Moon: Altitude: -59.71 Azimuth: 53.62

IAC

Object: Altitude: -24.59 Azimuth: 301.32

Sun: Altitude: 65.09 Azimuth: 71.48

Moon: Altitude: -17.85 Azimuth: 115.07

Argentina

Object: Altitude: -16.01 Azimuth: 338.26

Sun: Altitude: 33.28 Azimuth: 212.19

Moon: Altitude: 13.67 Azimuth: 113.88

Mexico

Object: Altitude: -76.44 Azimuth: 56.08

Sun: Altitude: 26.91 Azimuth: 264.08

Moon: Altitude: 60.67 Azimuth: 55.12

Ural

Object: Altitude: -7.08 Azimuth: 340.86

Sun: Altitude: 9.44 Azimuth: 108.98

Moon: Altitude: -19.86 Azimuth: 194.77

Vostryakovo

Object: Altitude: -11.16 Azimuth: 324.57

Sun: Altitude: 20.99 Azimuth: 91.88

Moon: Altitude: -22.21 Azimuth: 172.03

Gal. latitude: 1.598769 Gal. longitude: 348.109127

Dist. to Sun: 128.643457

Dist. to Moon: 137.118360

Moon coord.: (37.462708 d, 12.108859 d)

Sun coord.: (130.739781 d, 18.189216 d)

Lunar disk: 0.495241

Lunar phase: 90.545313

Lunar bright limb: 71.528570

No SN in this field

2021-07-31 14:51:54 (JD 2459427.119375)

Siderial time 14.002951 h

Ra 17:03:56.88 Dec -37:50:34.80
(255.987000d, -37.843000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -6.26 Azimuth: 33.44

Sun: Altitude: -20.83 Azimuth: 168.99

Moon: Altitude: 4.55 Azimuth: 256.48

Tunka

Object: Altitude: -1.26 Azimuth: 15.29

Sun: Altitude: -13.55 Azimuth: 145.67

Moon: Altitude: -8.93 Azimuth: 237.09

Kislovodsk

Object: Altitude: 0.35 Azimuth: 328.77

Sun: Altitude: 16.56 Azimuth: 99.56

Moon: Altitude: -34.09 Azimuth: 177.02

Tavrida

Object: Altitude: -3.88 Azimuth: 322.97

Sun: Altitude: 22.73 Azimuth: 93.52

Moon: Altitude: -32.28 Azimuth: 167.22

SAAO

Object: Altitude: 39.34 Azimuth: 294.81

Sun: Altitude: 11.73 Azimuth: 120.61

Moon: Altitude: -59.92 Azimuth: 53.20

IAC

Object: Altitude: -24.36 Azimuth: 301.41

Sun: Altitude: 64.82 Azimuth: 71.81

Moon: Altitude: -18.09 Azimuth: 115.25

Argentina

Object: Altitude: -15.91 Azimuth: 338.02

Sun: Altitude: 33.42 Azimuth: 211.87

Moon: Altitude: 13.43 Azimuth: 113.70

Mexico

Object: Altitude: -76.67 Azimuth: 55.61

Sun: Altitude: 27.17 Azimuth: 264.23

Moon: Altitude: 60.46 Azimuth: 55.55

Ural

Object: Altitude: -7.02 Azimuth: 341.10

Sun: Altitude: 9.28 Azimuth: 109.23

Moon: Altitude: -19.82 Azimuth: 195.08

Vostryakovo

Object: Altitude: -11.06 Azimuth: 324.80

Sun: Altitude: 20.81 Azimuth: 92.13

Moon: Altitude: -22.23 Azimuth: 172.35

Gal. latitude: 1.598769 Gal. longitude: 348.109127

Dist. to Sun: 128.642674

Dist. to Moon: 137.128040

Moon coord.: (37.472469 d, 12.112885 d)

Sun coord.: (130.740625 d, 18.189001 d)

Lunar disk: 0.495158

Lunar phase: 90.554812

Lunar bright limb: 71.530657

No SN in this field

2021-07-31 15:51:54 (JD 2459427.161042)

Siderial time 15.005689 h

Ra 17:03:56.88 Dec -37:50:34.80
(255.987000d, -37.843000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -12.25 Azimuth: 43.82

Sun: Altitude: -21.40 Azimuth: 184.25

Moon: Altitude: 13.90 Azimuth: 267.38

Tunka

Object: Altitude: -4.59 Azimuth: 26.70

Sun: Altitude: -17.81 Azimuth: 159.80

Moon: Altitude: -0.76 Azimuth: 248.81

Kislovodsk

Object: Altitude: 5.08 Azimuth: 339.67

Sun: Altitude: 6.08 Azimuth: 109.41

Moon: Altitude: -32.88 Azimuth: 194.06

Tavrida

Object: Altitude: 1.75 Azimuth: 333.41

Sun: Altitude: 12.20 Azimuth: 103.60

Moon: Altitude: -32.87 Azimuth: 184.12

SAAO

Object: Altitude: 51.01 Azimuth: 291.79

Sun: Altitude: 0.38 Azimuth: 111.94

Moon: Altitude: -68.05 Azimuth: 26.03

IAC

Object: Altitude: -13.33 Azimuth: 306.05

Sun: Altitude: 51.91 Azimuth: 83.53

Moon: Altitude: -29.07 Azimuth: 125.18

Argentina

Object: Altitude: -10.03 Azimuth: 327.44

Sun: Altitude: 38.57 Azimuth: 195.42

Moon: Altitude: 1.66 Azimuth: 105.60

Mexico

Object: Altitude: -83.15 Azimuth: 352.73

Sun: Altitude: 40.00 Azimuth: 271.71

Moon: Altitude: 49.39 Azimuth: 71.34

Ural

Object: Altitude: -5.18 Azimuth: 352.89

Sun: Altitude: 1.91 Azimuth: 121.49

Moon: Altitude: -16.61 Azimuth: 209.69

Vostryakovo

Object: Altitude: -6.84 Azimuth: 336.03

Sun: Altitude: 12.38 Azimuth: 104.13

Moon: Altitude: -22.03 Azimuth: 187.73

Gal. latitude: 1.598769 Gal. longitude: 348.109127

Dist. to Sun: 128.605067

Dist. to Moon: 137.592286

Moon coord.: (37.941257 d, 12.305661 d)

Sun coord.: (130.781123 d, 18.178652 d)

Lunar disk: 0.491181

Lunar phase: 91.010673

Lunar bright limb: 71.631806

No SN in this field

2024-12-25 14:02:27 (JD 2460670.085035)

Siderial time 22.853840 h

Ra 17:03:56.88 Dec -37:50:34.80
(255.987000d, -37.843000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -77.30 Azimuth: 168.01

Sun: Altitude: -58.25 Azimuth: 140.03

Moon: Altitude: -40.28 Azimuth: 240.19

Tunka

Object: Altitude: -66.11 Azimuth: 114.83

Sun: Altitude: -44.91 Azimuth: 111.14

Moon: Altitude: -50.05 Azimuth: 209.02

Kislovodsk

Object: Altitude: -26.19 Azimuth: 61.60

Sun: Altitude: -4.90 Azimuth: 62.00

Moon: Altitude: -44.24 Azimuth: 116.02

Tavrida

Object: Altitude: -21.44 Azimuth: 57.40

Sun: Altitude: -0.17 Azimuth: 56.24

Moon: Altitude: -38.24 Azimuth: 108.83

SAAO

Object: Altitude: 33.81 Azimuth: 63.28

Sun: Altitude: 43.85 Azimuth: 87.56

Moon: Altitude: -13.18 Azimuth: 62.67

IAC

Object: Altitude: 17.12 Azimuth: 26.51

Sun: Altitude: 36.48 Azimuth: 16.49

Moon: Altitude: 2.19 Azimuth: 71.89

Argentina

Object: Altitude: 72.45 Azimuth: 295.68

Sun: Altitude: 55.12 Azimuth: 265.83

Moon: Altitude: 60.53 Azimuth: 119.10

Mexico

Object: Altitude: 0.55 Azimuth: 316.22

Sun: Altitude: -3.51 Azimuth: 295.30

Moon: Altitude: 42.03 Azimuth: 340.77

Ural

Object: Altitude: -40.75 Azimuth: 80.82

Sun: Altitude: -19.69 Azimuth: 77.12

Moon: Altitude: -43.80 Azimuth: 145.92

Vostryakovo

Object: Altitude: -28.78 Azimuth: 64.13

Sun: Altitude: -7.90 Azimuth: 59.70

Moon: Altitude: -36.05 Azimuth: 119.90

Gal. latitude: 1.598769 Gal. longitude: 348.109127

Dist. to Sun: 21.296968

Dist. to Moon: 46.998281

Moon coord.: (209.461727 d, -14.799134 d)

Sun coord.: (274.281541 d, -23.388386 d)

Lunar disk: 0.261519

Lunar phase: 118.487128

Lunar bright limb: 108.922562

No SN in this field

Recent coverage and limits telegrams

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

  ID = 4720
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) was pointed to the SWIFT GRB210731.62 (trigger No 1062273,17h 03m 56.90s , -37d 50m 36.2s, R=0.0013) errorbox  7250 sec after notice time and 7025 sec after trigger time at 2021-07-31 16:47:44 UT, with upper limit up to  19.3 mag. Observations started at twilight.  The observations began at zenith distance = 29 deg. The sun  altitude  is -10.0 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210731.62 errorbox  10526 sec after notice time and 10301 sec after trigger time at 2021-07-31 17:42:21 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 81 deg. The sun  altitude  is -11.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210731.62 errorbox  21230 sec after notice time and 21005 sec after trigger time at 2021-07-31 20:40:45 UT, with upper limit up to  17.1 mag. Observations started at twilight.  The observations began at zenith distance = 67 deg. The sun  altitude  is -10.4 deg. 

The galactic latitude b =  2 deg., longitude l = 348 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1676885

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    7115 |         MASTER-SAAO |   C |   180 | 18.1 |        
    7315 |         MASTER-SAAO |   C |   180 | 18.5 |        
    7684 |         MASTER-SAAO |   C |   180 | 18.9 |        
    8054 |         MASTER-SAAO |   C |   180 | 19.0 |        
    8984 |         MASTER-SAAO |   C |   180 | 19.0 |        
    9184 |         MASTER-SAAO |   C |   180 | 19.3 |        
    9706 |         MASTER-SAAO |   C |   180 | 19.0 |        
   10069 |         MASTER-SAAO |   C |   180 | 18.8 |        
   10392 |   MASTER-Kislovodsk |   C |   180 | 15.8 |        
   10392 |   MASTER-Kislovodsk |   C |   180 | 16.1 |        
   10848 |         MASTER-SAAO |   C |   180 | 18.6 |        
   12753 |         MASTER-SAAO |   C |   180 | 18.4 |        
   14565 |         MASTER-SAAO |   C |   180 | 16.7 |        
   16389 |         MASTER-SAAO |   C |   180 | 14.4 |        
   17476 |   MASTER-Kislovodsk |   C |   180 | 15.9 |        
   17476 |   MASTER-Kislovodsk |   C |   180 | 16.3 |        
   18241 |         MASTER-SAAO |   C |   180 | 15.3 |        
   20059 |         MASTER-SAAO |   C |   180 | 16.9 |        
   21096 |          MASTER-IAC |   C |   180 | 15.0 |        
   21096 |          MASTER-IAC |   C |   180 | 14.8 |        
   21296 |          MASTER-IAC |   C |   180 | 16.3 |        
   21296 |          MASTER-IAC |   C |   180 | 16.0 |        
   21876 |         MASTER-SAAO |   C |   180 | 17.6 |        
   22460 |          MASTER-IAC |   C |   180 | 16.9 |        
   22460 |          MASTER-IAC |   C |   180 | 16.4 |        
   23835 |          MASTER-IAC |   C |   180 | 17.1 |        
   23835 |          MASTER-IAC |   C |   180 | 16.6 |        
   23876 |         MASTER-SAAO |   C |   180 | 18.0 |        
   25874 |         MASTER-SAAO |   C |   180 | 18.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4719
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) was pointed to the SWIFT GRB210731.62 (trigger No 1062273,17h 03m 56.90s , -37d 50m 36.2s, R=0.0013) errorbox  7250 sec after notice time and 7025 sec after trigger time at 2021-07-31 16:47:44 UT, with upper limit up to  19.3 mag. Observations started at twilight.  The observations began at zenith distance = 29 deg. The sun  altitude  is -10.0 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210731.62 errorbox  10526 sec after notice time and 10301 sec after trigger time at 2021-07-31 17:42:21 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 81 deg. The sun  altitude  is -11.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210731.62 errorbox  21230 sec after notice time and 21005 sec after trigger time at 2021-07-31 20:40:45 UT, with upper limit up to  17.1 mag. Observations started at twilight.  The observations began at zenith distance = 67 deg. The sun  altitude  is -10.4 deg. 

The galactic latitude b =  2 deg., longitude l = 348 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1676885

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    7115 |         MASTER-SAAO |   C |   180 | 18.1 |        
    7315 |         MASTER-SAAO |   C |   180 | 18.5 |        
    7684 |         MASTER-SAAO |   C |   180 | 18.9 |        
    8054 |         MASTER-SAAO |   C |   180 | 19.0 |        
    8984 |         MASTER-SAAO |   C |   180 | 19.0 |        
    9184 |         MASTER-SAAO |   C |   180 | 19.3 |        
    9706 |         MASTER-SAAO |   C |   180 | 19.0 |        
   10069 |         MASTER-SAAO |   C |   180 | 18.8 |        
   10392 |   MASTER-Kislovodsk |   C |   180 | 15.8 |        
   10392 |   MASTER-Kislovodsk |   C |   180 | 16.1 |        
   10848 |         MASTER-SAAO |   C |   180 | 18.6 |        
   12753 |         MASTER-SAAO |   C |   180 | 18.4 |        
   14565 |         MASTER-SAAO |   C |   180 | 16.7 |        
   16389 |         MASTER-SAAO |   C |   180 | 14.4 |        
   17476 |   MASTER-Kislovodsk |   C |   180 | 15.9 |        
   17476 |   MASTER-Kislovodsk |   C |   180 | 16.3 |        
   18241 |         MASTER-SAAO |   C |   180 | 15.3 |        
   20059 |         MASTER-SAAO |   C |   180 | 16.9 |        
   21096 |          MASTER-IAC |   C |   180 | 15.0 |        
   21096 |          MASTER-IAC |   C |   180 | 14.8 |        
   21296 |          MASTER-IAC |   C |   180 | 16.3 |        
   21296 |          MASTER-IAC |   C |   180 | 16.0 |        
   21876 |         MASTER-SAAO |   C |   180 | 17.6 |        
   22460 |          MASTER-IAC |   C |   180 | 16.9 |        
   22460 |          MASTER-IAC |   C |   180 | 16.4 |        
   23835 |          MASTER-IAC |   C |   180 | 17.1 |        
   23835 |          MASTER-IAC |   C |   180 | 16.6 |        
   23876 |         MASTER-SAAO |   C |   180 | 18.0 |        
   25874 |         MASTER-SAAO |   C |   180 | 18.1 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4718
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) was pointed to the SWIFT GRB210731.62 (trigger No 1062273,17h 03m 56.90s , -37d 50m 36.2s, R=0.0013) errorbox  7250 sec after notice time and 7025 sec after trigger time at 2021-07-31 16:47:44 UT, with upper limit up to  19.3 mag. Observations started at twilight.  The observations began at zenith distance = 29 deg. The sun  altitude  is -10.0 deg. 

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210731.62 errorbox  10526 sec after notice time and 10301 sec after trigger time at 2021-07-31 17:42:21 UT, with upper limit up to  16.2 mag. Observations started at twilight.  The observations began at zenith distance = 81 deg. The sun  altitude  is -11.5 deg. 

MASTER-IAC robotic telescope  located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210731.62 errorbox  21230 sec after notice time and 21005 sec after trigger time at 2021-07-31 20:40:45 UT, with upper limit up to  17.1 mag. Observations started at twilight.  The observations began at zenith distance = 67 deg. The sun  altitude  is -10.4 deg. 

The galactic latitude b =  2 deg., longitude l = 348 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1676885

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

    7115 |         MASTER-SAAO |   C |   180 | 18.1 |        
    7315 |         MASTER-SAAO |   C |   180 | 18.5 |        
    7684 |         MASTER-SAAO |   C |   180 | 18.9 |        
    8054 |         MASTER-SAAO |   C |   180 | 19.0 |        
    8984 |         MASTER-SAAO |   C |   180 | 19.0 |        
    9184 |         MASTER-SAAO |   C |   180 | 19.3 |        
    9706 |         MASTER-SAAO |   C |   180 | 19.0 |        
   10069 |         MASTER-SAAO |   C |   180 | 18.8 |        
   10392 |   MASTER-Kislovodsk |   C |   180 | 15.8 |        
   10392 |   MASTER-Kislovodsk |   C |   180 | 16.1 |        
   10848 |         MASTER-SAAO |   C |   180 | 18.6 |        
   12753 |         MASTER-SAAO |   C |   180 | 18.4 |        
   14565 |         MASTER-SAAO |   C |   180 | 16.7 |        
   16389 |         MASTER-SAAO |   C |   180 | 14.4 |        
   17476 |   MASTER-Kislovodsk |   C |   180 | 15.9 |        
   17476 |   MASTER-Kislovodsk |   C |   180 | 16.3 |        
   18241 |         MASTER-SAAO |   C |   180 | 15.3 |        
   20059 |         MASTER-SAAO |   C |   180 | 16.9 |        
   21096 |          MASTER-IAC |   C |   180 | 15.0 |        
   21096 |          MASTER-IAC |   C |   180 | 14.8 |        
   21296 |          MASTER-IAC |   C |   180 | 16.3 |        
   21296 |          MASTER-IAC |   C |   180 | 16.0 |        
   21876 |         MASTER-SAAO |   C |   180 | 17.6 |        
   22460 |          MASTER-IAC |   C |   180 | 16.9 |        
   22460 |          MASTER-IAC |   C |   180 | 16.4 |        
   23835 |          MASTER-IAC |   C |   180 | 17.1 |        
   23835 |          MASTER-IAC |   C |   180 | 16.6 |        
   23876 |         MASTER-SAAO |   C |   180 | 18.0 |        
   25874 |         MASTER-SAAO |   C |   180 | 18.1 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2024

MASTER Net MASTER Database: GRB210731.62 page

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Search: proc_data raw_data stars sn lc Moving objects Transients Trans_alert(SWIFT) Short Two tube Tr. difference SN CND Asteroids wide_field Diff Transients + Vis. Gal. Transients + All Gal. GCN Transients.

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Amur

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Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

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Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

MASTER WFC:
Raw | Processing | Search
Single sets | Single images
SN | Asteroid | Transient | Comet

MASTER II:
Raw | Processing | Search by orbit elements | Search
SN | Asteroid | Transient | Two tube | Short transient | Tr. difference | Comet | Nova M31 | GRB | GRB_HPX | LIGO
Manual control | Planner | Planner Results | Planner NET

General:
SN list | Sky map | Add asteroid
Meteo | Focus | MASTER page
Users list | Users statistic | Logout

Search: