MASTER Net MASTER Database: GRB190731.94 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 LAT GRB190731.94
Trignum 190731943
Trigger time 2019-07-31 22:38:23
Notice time 2019-08-01 05:39:52.668376
Coord, eb (22h 39m 45.60s , -76d 37m 12.0s) , 0.25
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
1093257 2019-08-01 05:39:52.668376 22h 39m 45.60s -76d 37m 12.0s LAT 0.25 alert 190731943 1 128 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

2019-07-31 22:38:23 (JD 2458696.443322)

Siderial time 21.765078 h

Ra 22:39:45.60 Dec -76:37:12.00
(339.940000d, -76.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -45.56 Azimuth: 18.74

Sun: Altitude: 23.92 Azimuth: 269.92

Moon: Altitude: 27.04 Azimuth: 270.00

Tunka

Object: Altitude: -42.57 Azimuth: 14.33

Sun: Altitude: 9.06 Azimuth: 251.96

Moon: Altitude: 12.17 Azimuth: 252.25

Kislovodsk

Object: Altitude: -30.49 Azimuth: 357.71

Sun: Altitude: -25.16 Azimuth: 201.88

Moon: Altitude: -22.37 Azimuth: 203.41

Tavrida

Object: Altitude: -31.84 Azimuth: 355.42

Sun: Altitude: -26.05 Azimuth: 193.01

Moon: Altitude: -23.44 Azimuth: 194.90

SAAO

Object: Altitude: 43.61 Azimuth: 350.73

Sun: Altitude: -75.82 Azimuth: 3.55

Moon: Altitude: -78.04 Azimuth: 353.76

IAC

Object: Altitude: -22.55 Azimuth: 346.61

Sun: Altitude: -30.57 Azimuth: 136.94

Moon: Altitude: -30.12 Azimuth: 140.53

Argentina

Object: Altitude: 24.40 Azimuth: 347.34

Sun: Altitude: -8.63 Azimuth: 106.15

Moon: Altitude: -11.63 Azimuth: 107.02

Mexico

Object: Altitude: -43.61 Azimuth: 354.17

Sun: Altitude: 44.99 Azimuth: 85.09

Moon: Altitude: 43.98 Azimuth: 89.24

Ural

Object: Altitude: -43.76 Azimuth: 2.70

Sun: Altitude: -8.39 Azimuth: 216.06

Moon: Altitude: -5.52 Azimuth: 217.32

Vostryakovo

Object: Altitude: -42.27 Azimuth: 355.88

Sun: Altitude: -15.13 Azimuth: 195.82

Moon: Altitude: -12.53 Azimuth: 197.61

Gal. latitude: -38.414532 Gal. longitude: 312.082612

Dist. to Sun: 119.727450

Dist. to Moon: 121.668865

Moon coord.: (128.290381 d, 20.485788 d)

Sun coord.: (130.584596 d, 18.227515 d)

Lunar disk: 0.000747

Lunar phase: 176.867723

Lunar bright limb: 135.378385

No SN in this field

2019-08-01 05:39:52 (JD 2458696.736019)

Siderial time 4.809033 h

Ra 22:39:45.60 Dec -76:37:12.00
(339.940000d, -76.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -63.69 Azimuth: 358.92

Sun: Altitude: 49.39 Azimuth: 49.00

Moon: Altitude: 51.70 Azimuth: 47.65

Tunka

Object: Altitude: -63.76 Azimuth: 11.48

Sun: Altitude: 55.93 Azimuth: 11.44

Moon: Altitude: 57.70 Azimuth: 8.29

Kislovodsk

Object: Altitude: -43.90 Azimuth: 18.58

Sun: Altitude: 38.36 Azimuth: 281.97

Moon: Altitude: 37.96 Azimuth: 278.88

Tavrida

Object: Altitude: -42.89 Azimuth: 18.41

Sun: Altitude: 32.19 Azimuth: 276.05

Moon: Altitude: 31.80 Azimuth: 273.17

SAAO

Object: Altitude: 34.77 Azimuth: 15.82

Sun: Altitude: 1.92 Azimuth: 247.02

Moon: Altitude: -0.54 Azimuth: 246.82

IAC

Object: Altitude: -17.51 Azimuth: 8.60

Sun: Altitude: -10.21 Azimuth: 242.83

Moon: Altitude: -10.88 Azimuth: 240.42

Argentina

Object: Altitude: 44.66 Azimuth: 355.25

Sun: Altitude: -71.20 Azimuth: 313.16

Moon: Altitude: -73.63 Azimuth: 314.62

Mexico

Object: Altitude: -22.98 Azimuth: 348.00

Sun: Altitude: -34.49 Azimuth: 148.76

Moon: Altitude: -32.21 Azimuth: 147.64

Ural

Object: Altitude: -60.19 Azimuth: 25.14

Sun: Altitude: 42.48 Azimuth: 309.47

Moon: Altitude: 43.01 Azimuth: 306.18

Vostryakovo

Object: Altitude: -53.72 Azimuth: 23.00

Sun: Altitude: 32.56 Azimuth: 285.91

Moon: Altitude: 32.72 Azimuth: 282.99

Gal. latitude: -38.414532 Gal. longitude: 312.082612

Dist. to Sun: 119.690514

Dist. to Moon: 121.482483

Moon coord.: (132.888219 d, 19.717845 d)

Sun coord.: (130.869276 d, 18.154795 d)

Lunar disk: 0.000467

Lunar phase: 177.523459

Lunar bright limb: 231.618577

No SN in this field

2019-08-01 06:39:52 (JD 2458696.777685)

Siderial time 5.811771 h

Ra 22:39:45.60 Dec -76:37:12.00
(339.940000d, -76.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -62.87 Azimuth: 351.42

Sun: Altitude: 41.31 Azimuth: 65.79

Moon: Altitude: 43.99 Azimuth: 64.33

Tunka

Object: Altitude: -65.03 Azimuth: 4.00

Sun: Altitude: 52.24 Azimuth: 35.04

Moon: Altitude: 54.50 Azimuth: 32.03

Kislovodsk

Object: Altitude: -47.37 Azimuth: 18.45

Sun: Altitude: 48.60 Azimuth: 295.71

Moon: Altitude: 47.90 Azimuth: 291.51

Tavrida

Object: Altitude: -46.34 Azimuth: 19.01

Sun: Altitude: 42.59 Azimuth: 288.37

Moon: Altitude: 41.80 Azimuth: 284.62

SAAO

Object: Altitude: 31.30 Azimuth: 15.71

Sun: Altitude: 13.17 Azimuth: 238.19

Moon: Altitude: 10.34 Azimuth: 238.71

IAC

Object: Altitude: -19.81 Azimuth: 11.34

Sun: Altitude: 1.90 Azimuth: 250.37

Moon: Altitude: 0.46 Azimuth: 247.87

Argentina

Object: Altitude: 45.18 Azimuth: 0.10

Sun: Altitude: -60.26 Azimuth: 290.28

Moon: Altitude: -63.14 Azimuth: 290.53

Mexico

Object: Altitude: -20.59 Azimuth: 350.71

Sun: Altitude: -39.53 Azimuth: 165.49

Moon: Altitude: -37.50 Azimuth: 162.86

Ural

Object: Altitude: -63.61 Azimuth: 23.80

Sun: Altitude: 47.84 Azimuth: 328.26

Moon: Altitude: 48.42 Azimuth: 324.03

Vostryakovo

Object: Altitude: -57.14 Azimuth: 24.01

Sun: Altitude: 40.36 Azimuth: 300.78

Moon: Altitude: 40.29 Azimuth: 297.00

Gal. latitude: -38.414532 Gal. longitude: 312.082612

Dist. to Sun: 119.685193

Dist. to Moon: 121.439146

Moon coord.: (133.540216 d, 19.598708 d)

Sun coord.: (130.909784 d, 18.144408 d)

Lunar disk: 0.000637

Lunar phase: 177.107203

Lunar bright limb: 240.685651

No SN in this field

2025-05-09 17:54:09 (JD 2460805.245938)

Siderial time 11.596906 h

Ra 22:39:45.60 Dec -76:37:12.00
(339.940000d, -76.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -45.50 Azimuth: 341.31

Sun: Altitude: -14.69 Azimuth: 216.67

Moon: Altitude: 6.61 Azimuth: 68.47

Tunka

Object: Altitude: -52.26 Azimuth: 338.18

Sun: Altitude: -19.81 Azimuth: 193.04

Moon: Altitude: 18.79 Azimuth: 47.23

Kislovodsk

Object: Altitude: -56.18 Azimuth: 352.25

Sun: Altitude: -14.84 Azimuth: 133.14

Moon: Altitude: 35.99 Azimuth: 340.39

Tavrida

Object: Altitude: -57.82 Azimuth: 355.50

Sun: Altitude: -9.54 Azimuth: 126.52

Moon: Altitude: 32.58 Azimuth: 330.94

SAAO

Object: Altitude: 19.01 Azimuth: 0.68

Sun: Altitude: -26.38 Azimuth: 94.73

Moon: Altitude: 47.65 Azimuth: 243.77

IAC

Object: Altitude: -38.10 Azimuth: 10.92

Sun: Altitude: 22.58 Azimuth: 98.36

Moon: Altitude: 9.07 Azimuth: 284.59

Argentina

Object: Altitude: 31.52 Azimuth: 15.73

Sun: Altitude: 36.96 Azimuth: 155.34

Moon: Altitude: -26.05 Azimuth: 299.47

Mexico

Object: Altitude: -21.35 Azimuth: 10.30

Sun: Altitude: 66.90 Azimuth: 301.21

Moon: Altitude: -64.97 Azimuth: 206.93

Ural

Object: Altitude: -66.66 Azimuth: 339.95

Sun: Altitude: -11.21 Azimuth: 150.26

Moon: Altitude: 24.66 Azimuth: 1.19

Vostryakovo

Object: Altitude: -68.13 Azimuth: 351.23

Sun: Altitude: -4.79 Azimuth: 130.68

Moon: Altitude: 24.04 Azimuth: 337.54

Gal. latitude: -38.414532 Gal. longitude: 312.082612

Dist. to Sun: 101.801954

Dist. to Moon: 92.728256

Moon coord.: (194.786654 d, -8.293462 d)

Sun coord.: (46.546199 d, 17.476831 d)

Lunar disk: 0.923352

Lunar phase: 32.145008

Lunar bright limb: 289.753554

No SN in this field
Recent coverage and limits telegrams

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

  ID = 1414
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) was pointed to the LAT GRB190731.94 (trigger No 190731943, 22h 39m 45.60s , -76d 37m 12.00s, R=0.25) errorbox  65745 sec after trigger time at 2019-08-01 16:54:08 UT, with upper limit up to  21.4 mag. Observations started at twilight.  The observations began at zenit distance = 65 deg. The sun  altitude  is -11.3 deg. 

The galactic latitude b = -60 deg., longitude l = 98 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1093251

We obtain a following upper limits.  

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

   65835 | 2019-08-01 16:54:08 |         MASTER-SAAO | ( 22h 42m 57.83s , -76d 43m 34.01s) |   C |   180 | 18.3 |        
   66194 | 2019-08-01 17:00:06 |         MASTER-SAAO | ( 22h 38m 17.07s , -76d 43m 24.10s) |   C |   180 | 19.4 |        
   66344 | 2019-08-01 17:00:06 |         MASTER-SAAO | ( 22h 38m 17.12s , -76d 43m 24.11s) |   C |   480 | 19.1 |  Coadd 
   68464 | 2019-08-01 17:38:56 |         MASTER-SAAO | ( 22h 17m 50.68s , -76d  4m 50.21s) |   C |    60 | 19.3 |        
   68844 | 2019-08-01 17:45:16 |         MASTER-SAAO | ( 22h 17m 51.60s , -76d  4m 41.03s) |   C |    60 | 19.3 |        
   69225 | 2019-08-01 17:51:37 |         MASTER-SAAO | ( 22h 51m 04.79s , -76d  5m 15.39s) |   C |    60 | 19.1 |        
   69789 | 2019-08-01 18:01:01 |         MASTER-SAAO | ( 22h 51m 07.30s , -76d  5m 25.37s) |   C |    60 | 19.4 |        
   73540 | 2019-08-01 19:03:32 |         MASTER-SAAO | ( 22h 44m 49.14s , -78d  4m 44.09s) |   C |    60 | 19.4 |        
   73976 | 2019-08-01 19:10:48 |         MASTER-SAAO | ( 22h 44m 50.07s , -78d  4m 35.94s) |   C |    60 | 19.4 |        
   83563 | 2019-08-01 21:49:36 |         MASTER-SAAO | ( 22h 39m 03.78s , -76d 38m 29.08s) |   C |   180 | 19.8 |        
   83743 | 2019-08-01 21:49:36 |         MASTER-SAAO | ( 22h 39m 03.83s , -76d 38m 29.08s) |   C |   540 | 21.0 |  Coadd 
   83775 | 2019-08-01 21:53:07 |         MASTER-SAAO | ( 22h 39m 07.18s , -76d 38m 13.34s) |   C |   180 | 20.3 |        
   83986 | 2019-08-01 21:56:39 |         MASTER-SAAO | ( 22h 39m 07.84s , -76d 38m 16.00s) |   C |   180 | 20.3 |        
   84616 | 2019-08-01 21:56:39 |         MASTER-SAAO | ( 22h 39m 07.85s , -76d 38m 16.00s) |   C |  1440 | 21.0 |  Coadd 
   84197 | 2019-08-01 22:00:10 |         MASTER-SAAO | ( 22h 39m 09.53s , -76d 38m 36.09s) |   C |   180 | 20.3 |        
   84377 | 2019-08-01 22:00:10 |         MASTER-SAAO | ( 22h 39m 09.55s , -76d 38m 36.11s) |   C |   540 | 21.4 |  Coadd 
   84469 | 2019-08-01 22:04:42 |         MASTER-SAAO | ( 22h 39m 13.22s , -76d 38m 16.65s) |   C |   180 | 20.3 |        
   84680 | 2019-08-01 22:08:13 |         MASTER-SAAO | ( 22h 39m 13.30s , -76d 38m 16.35s) |   C |   180 | 20.5 |        
   84892 | 2019-08-01 22:11:45 |         MASTER-SAAO | ( 22h 39m 14.79s , -76d 38m 35.89s) |   C |   180 | 20.4 |        
   85072 | 2019-08-01 22:11:45 |         MASTER-SAAO | ( 22h 39m 14.79s , -76d 38m 35.91s) |   C |   540 | 21.0 |  Coadd 
   85106 | 2019-08-01 22:15:19 |         MASTER-SAAO | ( 22h 39m 17.57s , -76d 38m 35.58s) |   C |   180 | 20.5 |        
   85317 | 2019-08-01 22:18:49 |         MASTER-SAAO | ( 22h 39m 18.81s , -76d 38m 15.77s) |   C |   180 | 20.4 |        
   85528 | 2019-08-01 22:22:20 |         MASTER-SAAO | ( 22h 39m 18.99s , -76d 38m 15.51s) |   C |   180 | 20.4 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025