MASTER Net MASTER Database: GRB250516.61 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 SWIFT GRB250516.61
Trignum 1314210
Trigger time 2025-05-16 14:35:28.92
Notice time 2025-05-16 14:35:51.357939
Coord, eb (22h 18m 14.64s , -09d 07m 48.0s) , 0.05
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You are viewing outdated information, relevant error box is here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
2872298 2025-05-16 14:58:37.462256 22h 18m 26.35s -09d 07m 09.9s ANTARES 0.000527778 1314210
2872279 2025-05-16 14:38:04.5651 22h 18m 16.15s -09d 07m 03.4s SWIFT 0 alert 1314210 4 68 alert
2872297 2025-05-16 14:55:04.140972 22h 18m 26.40s -09d 07m 08.4s SWIFT 0.0005 alert 1314210 4 67 alert
2872235 2025-05-16 14:36:05.928729 22h 18m 14.64s -09d 07m 48.0s SWIFT 0.05 alert 1314210 2 61 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

2025-05-16 14:35:28 (JD 2460812.107963)

Siderial time 8.736419 h

Ra 22:18:14.64 Dec -9:07:48.00
(334.561000d, -9.130000d)

Rise 2025-05-18 01:54:37

Transit 2025-05-17 07:07:18

Set 2025-05-17 12:16:02

Amur

Object: Altitude: -22.02 Azimuth: 257.32

Sun: Altitude: -19.65 Azimuth: 167.58

Moon: Altitude: -4.34 Azimuth: 310.27

Tunka

Object: Altitude: -35.37 Azimuth: 234.01

Sun: Altitude: -12.09 Azimuth: 144.65

Moon: Altitude: -18.15 Azimuth: 292.51

Kislovodsk

Object: Altitude: -51.78 Azimuth: 149.38

Sun: Altitude: 18.32 Azimuth: 99.32

Moon: Altitude: -57.55 Azimuth: 252.94

Tavrida

Object: Altitude: -47.39 Azimuth: 138.34

Sun: Altitude: 24.48 Azimuth: 93.26

Moon: Altitude: -62.79 Azimuth: 241.28

SAAO

Object: Altitude: -33.42 Azimuth: 49.95

Sun: Altitude: 12.21 Azimuth: 122.35

Moon: Altitude: -28.19 Azimuth: 346.17

IAC

Object: Altitude: -15.15 Azimuth: 87.65

Sun: Altitude: 66.58 Azimuth: 72.26

Moon: Altitude: -69.30 Azimuth: 85.16

Argentina

Object: Altitude: 38.91 Azimuth: 105.11

Sun: Altitude: 31.85 Azimuth: 212.84

Moon: Altitude: 4.03 Azimuth: 59.31

Mexico

Object: Altitude: 49.00 Azimuth: 12.83

Sun: Altitude: 26.29 Azimuth: 262.52

Moon: Altitude: 6.06 Azimuth: 52.02

Ural

Object: Altitude: -42.08 Azimuth: 177.88

Sun: Altitude: 10.90 Azimuth: 108.52

Moon: Altitude: -43.34 Azimuth: 254.46

Vostryakovo

Object: Altitude: -40.22 Azimuth: 149.21

Sun: Altitude: 22.48 Azimuth: 91.50

Moon: Altitude: -54.82 Azimuth: 231.70

Gal. latitude: -50.057219 Gal. longitude: 52.914781

Dist. to Sun: 82.522448

Dist. to Moon: 54.180611

Moon coord.: (280.428980 d, -28.018892 d)

Sun coord.: (53.291260 d, 19.172846 d)

Lunar disk: 0.861332

Lunar phase: 43.725061

Lunar bright limb: 90.885049

No SN in this field

2025-05-16 14:35:51 (JD 2460812.108229)

Siderial time 8.742826 h

Ra 22:18:14.64 Dec -9:07:48.00
(334.561000d, -9.130000d)

Rise 2025-05-18 01:54:37

Transit 2025-05-17 07:07:18

Set 2025-05-17 12:16:02

Amur

Object: Altitude: -21.97 Azimuth: 257.40

Sun: Altitude: -19.67 Azimuth: 167.68

Moon: Altitude: -4.29 Azimuth: 310.34

Tunka

Object: Altitude: -35.32 Azimuth: 234.11

Sun: Altitude: -12.13 Azimuth: 144.73

Moon: Altitude: -18.10 Azimuth: 292.57

Kislovodsk

Object: Altitude: -51.82 Azimuth: 149.52

Sun: Altitude: 18.25 Azimuth: 99.39

Moon: Altitude: -57.49 Azimuth: 253.03

Tavrida

Object: Altitude: -47.44 Azimuth: 138.46

Sun: Altitude: 24.41 Azimuth: 93.33

Moon: Altitude: -62.73 Azimuth: 241.40

SAAO

Object: Altitude: -33.48 Azimuth: 49.86

Sun: Altitude: 12.14 Azimuth: 122.29

Moon: Altitude: -28.17 Azimuth: 346.08

IAC

Object: Altitude: -15.23 Azimuth: 87.70

Sun: Altitude: 66.50 Azimuth: 72.37

Moon: Altitude: -69.38 Azimuth: 85.18

Argentina

Object: Altitude: 38.83 Azimuth: 105.04

Sun: Altitude: 31.90 Azimuth: 212.75

Moon: Altitude: 3.96 Azimuth: 59.26

Mexico

Object: Altitude: 48.98 Azimuth: 12.97

Sun: Altitude: 26.37 Azimuth: 262.57

Moon: Altitude: 6.00 Azimuth: 52.08

Ural

Object: Altitude: -42.08 Azimuth: 178.01

Sun: Altitude: 10.85 Azimuth: 108.60

Moon: Altitude: -43.29 Azimuth: 254.55

Vostryakovo

Object: Altitude: -40.24 Azimuth: 149.33

Sun: Altitude: 22.42 Azimuth: 91.58

Moon: Altitude: -54.78 Azimuth: 231.82

Gal. latitude: -50.057219 Gal. longitude: 52.914781

Dist. to Sun: 82.522704

Dist. to Moon: 54.177322

Moon coord.: (280.432698 d, -28.018582 d)

Sun coord.: (53.291523 d, 19.172907 d)

Lunar disk: 0.861314

Lunar phase: 43.728079

Lunar bright limb: 90.882973

No SN in this field

2025-05-16 15:35:51 (JD 2460812.149896)

Siderial time 9.745564 h

Ra 22:18:14.64 Dec -9:07:48.00
(334.561000d, -9.130000d)

Rise 2025-05-18 01:54:37

Transit 2025-05-17 07:07:18

Set 2025-05-17 12:16:02

Amur

Object: Altitude: -12.44 Azimuth: 269.35

Sun: Altitude: -20.46 Azimuth: 182.74

Moon: Altitude: 2.18 Azimuth: 321.35

Tunka

Object: Altitude: -27.16 Azimuth: 248.66

Sun: Altitude: -16.52 Azimuth: 158.64

Moon: Altitude: -10.16 Azimuth: 302.88

Kislovodsk

Object: Altitude: -55.25 Azimuth: 173.98

Sun: Altitude: 7.77 Azimuth: 109.18

Moon: Altitude: -47.20 Azimuth: 265.51

Tavrida

Object: Altitude: -52.92 Azimuth: 160.13

Sun: Altitude: 13.89 Azimuth: 103.38

Moon: Altitude: -53.08 Azimuth: 257.32

SAAO

Object: Altitude: -42.03 Azimuth: 34.45

Sun: Altitude: 0.94 Azimuth: 113.55

Moon: Altitude: -23.90 Azimuth: 332.68

IAC

Object: Altitude: -28.46 Azimuth: 94.98

Sun: Altitude: 53.57 Azimuth: 84.20

Moon: Altitude: -82.09 Azimuth: 90.28

Argentina

Object: Altitude: 26.26 Azimuth: 95.61

Sun: Altitude: 37.26 Azimuth: 196.80

Moon: Altitude: -6.19 Azimuth: 51.51

Mexico

Object: Altitude: 43.88 Azimuth: 33.29

Sun: Altitude: 39.18 Azimuth: 269.77

Moon: Altitude: -4.24 Azimuth: 59.71

Ural

Object: Altitude: -40.95 Azimuth: 197.83

Sun: Altitude: 3.46 Azimuth: 120.78

Moon: Altitude: -35.49 Azimuth: 267.66

Vostryakovo

Object: Altitude: -43.30 Azimuth: 168.86

Sun: Altitude: 14.00 Azimuth: 103.59

Moon: Altitude: -47.61 Azimuth: 248.76

Gal. latitude: -50.057219 Gal. longitude: 52.914781

Dist. to Sun: 82.562850

Dist. to Moon: 53.662397

Moon coord.: (281.014529 d, -27.968821 d)

Sun coord.: (53.332821 d, 19.182453 d)

Lunar disk: 0.858451

Lunar phase: 44.200648

Lunar bright limb: 90.558929

No SN in this field

2025-05-18 19:57:26 (JD 2460814.331551)

Siderial time 14.248642 h

Ra 22:18:14.64 Dec -9:07:48.00
(334.561000d, -9.130000d)

Rise 2025-05-20 01:46:46

Transit 2025-05-19 06:59:26

Set 2025-05-19 12:08:10

Amur

Object: Altitude: 24.74 Azimuth: 325.99

Sun: Altitude: 1.99 Azimuth: 240.95

Moon: Altitude: 17.36 Azimuth: 352.99

Tunka

Object: Altitude: 12.83 Azimuth: 303.56

Sun: Altitude: -9.01 Azimuth: 221.18

Moon: Altitude: 11.13 Azimuth: 330.30

Kislovodsk

Object: Altitude: -24.93 Azimuth: 258.30

Sun: Altitude: -24.72 Azimuth: 162.50

Moon: Altitude: -16.55 Azimuth: 284.92

Tavrida

Object: Altitude: -30.55 Azimuth: 251.01

Sun: Altitude: -21.57 Azimuth: 154.29

Moon: Altitude: -22.72 Azimuth: 279.09

SAAO

Object: Altitude: -32.08 Azimuth: 308.26

Sun: Altitude: -53.32 Azimuth: 79.39

Moon: Altitude: -6.66 Azimuth: 301.43

IAC

Object: Altitude: -70.25 Azimuth: 194.88

Sun: Altitude: -2.43 Azimuth: 113.92

Moon: Altitude: -63.27 Azimuth: 263.01

Argentina

Object: Altitude: -28.70 Azimuth: 56.47

Sun: Altitude: 18.85 Azimuth: 129.07

Moon: Altitude: -31.45 Azimuth: 26.26

Mexico

Object: Altitude: -5.68 Azimuth: 82.75

Sun: Altitude: 75.36 Azimuth: 41.40

Moon: Altitude: -31.88 Azimuth: 81.87

Ural

Object: Altitude: -12.49 Azimuth: 267.54

Sun: Altitude: -13.29 Azimuth: 180.15

Moon: Altitude: -10.70 Azimuth: 294.24

Vostryakovo

Object: Altitude: -24.61 Azimuth: 249.13

Sun: Altitude: -12.74 Azimuth: 159.20

Moon: Altitude: -21.84 Azimuth: 277.53

Gal. latitude: -50.057219 Gal. longitude: 52.914781

Dist. to Sun: 84.663723

Dist. to Moon: 26.204603

Moon coord.: (310.811883 d, -22.039958 d)

Sun coord.: (55.500591 d, 19.668996 d)

Lunar disk: 0.674915

Lunar phase: 69.523064

Lunar bright limb: 76.228104

No SN in this field

Recent coverage and limits telegrams

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

  ID = 12572
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 250516A ( A. P. Beardmore et al., GCN 40467) errorbox  54907 sec after notice time and 54930 sec after trigger time at 2025-05-17 05:50:59 UT, with upper limit up to  19.8 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -68.5 deg. 

The galactic latitude b = -50 deg., longitude l = 53 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2872228

We obtain a following upper limits.  

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

   55020 |         MASTER-OAFA |   C |   180 | 15.5 |        
   55216 |         MASTER-OAFA |   C |   180 | 16.0 |        
   55412 |         MASTER-OAFA |   C |   180 | 16.7 |        
   55608 |         MASTER-OAFA |   C |   180 | 16.9 |        
   56568 |         MASTER-OAFA |   C |   180 | 17.9 |        
   56763 |         MASTER-OAFA |   C |   180 | 18.0 |        
   56957 |         MASTER-OAFA |   C |   180 | 18.3 |        
   57861 |         MASTER-OAFA |   C |    60 | 18.3 |        
   58225 |         MASTER-OAFA |   C |   180 | 18.8 |        
   59052 |         MASTER-OAFA |   C |    60 | 18.5 |        
   59434 |         MASTER-OAFA |   C |   180 | 18.9 |        
   60179 |         MASTER-OAFA |   C |    60 | 18.7 |        
   60373 |         MASTER-OAFA |   C |    60 | 18.9 |        
   60627 |         MASTER-OAFA |   C |   180 | 19.1 |        
   62086 |         MASTER-OAFA |   C |   180 | 19.3 |        
   62224 |         MASTER-OAFA |   C |    60 | 19.2 |        
   63312 |         MASTER-OAFA |   C |   180 | 19.6 |        
   65621 |         MASTER-OAFA |   C |   180 | 19.6 |        
   66955 |         MASTER-OAFA |   C |   180 | 19.8 |        
   68165 |         MASTER-OAFA |   C |   180 | 19.7 |        
   69425 |         MASTER-OAFA |   C |   180 | 19.7 |        
   70639 |         MASTER-OAFA |   C |   180 | 19.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12567
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 250516A ( A. P. Beardmore et al., GCN 40467) errorbox  54907 sec after notice time and 54930 sec after trigger time at 2025-05-17 05:50:59 UT, with upper limit up to  15.5 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -68.5 deg. 

The galactic latitude b = -50 deg., longitude l = 53 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2872228

We obtain a following upper limits.  

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

   55020 |         MASTER-OAFA |   C |   180 | 15.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12566
TYPE = 35
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 250516A ( A. P. Beardmore et al., GCN 40467) errorbox  54907 sec after notice time and 54930 sec after trigger time at 2025-05-17 05:50:59 UT, with upper limit up to  15.5 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -68.5 deg. 

The galactic latitude b = -50 deg., longitude l = 53 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2872228

We obtain a following upper limits.  

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

   55020 |         MASTER-OAFA |   C |   180 | 15.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 12565
TYPE = 34
DAYS = 0


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB 250516A ( A. P. Beardmore et al., GCN 40467) errorbox  54907 sec after notice time and 54930 sec after trigger time at 2025-05-17 05:50:59 UT, with upper limit up to  15.5 mag. The observations began at zenith distance = 77 deg. The sun  altitude  is -68.5 deg. 

The galactic latitude b = -50 deg., longitude l = 53 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2872228

We obtain a following upper limits.  

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

   55020 |         MASTER-OAFA |   C |   180 | 15.5 |        
Filter C is a clear (unfiltred) band. 


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



 

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