GRB210807.42 page :: MASTER Database

MASTER Net MASTER Database: GRB210807.42 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 GRB210807.42

Trignum

1064221

Trigger time

2021-08-07 10:07:02.39

Notice time

2021-08-07 10:26:18.416405

Coord, eb

(05h 06m 43.44s , +58d 15m 00.0s) , 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)
 ??

All alerts for this trigger

id	noticetime	coord2000	satel	errorbox	type	trigger	seq	trig_type	links
2462503	2024-05-20 01:55:46.836869	05^h 06^m 42.48^s +58^d 14^m 42.0^s	SWIFT	0.05	retraction	1064221	1	4044	retraction
1683308	2021-08-07 10:26:41.504455	05^h 06^m 43.92^s +58^d 15^m 00.0^s	SWIFT	0.000111111	alert	1064221	1	81	alert
1683305	2021-08-07 10:26:30.828876	05^h 06^m 43.44^s +58^d 15^m 00.0^s	SWIFT	0	alert	1064221	1	78	alert
1683301	2021-08-07 10:26:18.416405	05^h 06^m 43.44^s +58^d 15^m 00.0^s	SWIFT	0.00130556	alert	1064221	1	69	alert
1683286	2021-08-07 10:25:17.84955	05^h 06^m 53.57^s +58^d 13^m 17.4^s	SWIFT	0	alert	1064221	2	68	alert
1683307	2021-08-07 10:26:38.022484	05^h 06^m 43.44^s +58^d 15^m 00.0^s	SWIFT	0.00130556	alert	1064221	1	67	alert
1683304	2021-08-07 10:26:28.631934	05^h 06^m 42.48^s +58^d 14^m 42.0^s	SWIFT	0.05	alert	1064221	1	61	alert

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

Synchronous WFC images

Distance	datetime	coord2000	observatory	camera	links
51.5	2021-08-07 10:06:37.131	05^h 25^m 36.00^s +06^d 53^m 11.0^s	OAFA	29008	Database OAFA

Errorbox center visibility at MASTER facilities

trigger

notice

notice+1hr

now

2021-08-07 10:07:02 (JD 2459433.921551)

Siderial time 9.702143 h

Ra 05:06:43.44 Dec 58:15:00.00
( 76.681000d, 58.250000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 19.96 Azimuth: 168.27

Sun: Altitude: 7.52 Azimuth: 106.66

Moon: Altitude: 5.76 Azimuth: 120.98

Tunka

Object: Altitude: 26.18 Azimuth: 155.19

Sun: Altitude: 22.86 Azimuth: 87.68

Moon: Altitude: 20.49 Azimuth: 102.89

Kislovodsk

Object: Altitude: 43.97 Azimuth: 135.41

Sun: Altitude: 60.46 Azimuth: 26.26

Moon: Altitude: 60.75 Azimuth: 55.69

Tavrida

Object: Altitude: 49.02 Azimuth: 133.22

Sun: Altitude: 61.39 Azimuth: 9.32

Moon: Altitude: 64.64 Azimuth: 40.43

SAAO

Object: Altitude: -10.49 Azimuth: 155.04

Sun: Altitude: 40.54 Azimuth: 190.85

Moon: Altitude: 33.61 Azimuth: 175.08

IAC

Object: Altitude: 58.35 Azimuth: 165.24

Sun: Altitude: 46.19 Azimuth: 275.65

Moon: Altitude: 60.26 Azimuth: 270.96

Argentina

Object: Altitude: -5.52 Azimuth: 199.04

Sun: Altitude: -15.79 Azimuth: 260.23

Moon: Altitude: -8.87 Azimuth: 247.38

Mexico

Object: Altitude: 31.57 Azimuth: 217.34

Sun: Altitude: -28.81 Azimuth: 225.01

Moon: Altitude: -15.07 Azimuth: 229.40

Ural

Object: Altitude: 45.20 Azimuth: 131.69

Sun: Altitude: 43.48 Azimuth: 41.62

Moon: Altitude: 44.58 Azimuth: 61.55

Vostryakovo

Object: Altitude: 53.78 Azimuth: 123.74

Sun: Altitude: 50.47 Azimuth: 12.76

Moon: Altitude: 54.71 Azimuth: 35.42

Gal. latitude: 10.935144 Gal. longitude: 151.911504

Dist. to Sun: 60.814328

Dist. to Moon: 48.045541

Moon coord.: (124.247903 d, 23.847507 d)

Sun coord.: (137.296191 d, 16.389043 d)

Lunar disk: 0.015624

Lunar phase: 165.638750

Lunar bright limb: 118.827949

No SN in this field

2021-08-07 10:26:18 (JD 2459433.934931)

Siderial time 10.024133 h

Ra 05:06:43.44 Dec 58:15:00.00
( 76.681000d, 58.250000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 19.40 Azimuth: 170.91

Sun: Altitude: 4.60 Azimuth: 110.26

Moon: Altitude: 3.24 Azimuth: 124.41

Tunka

Object: Altitude: 24.98 Azimuth: 157.67

Sun: Altitude: 19.87 Azimuth: 91.47

Moon: Altitude: 17.68 Azimuth: 106.27

Kislovodsk

Object: Altitude: 41.55 Azimuth: 136.43

Sun: Altitude: 58.69 Azimuth: 34.69

Moon: Altitude: 57.85 Azimuth: 61.80

Tavrida

Object: Altitude: 46.54 Azimuth: 134.01

Sun: Altitude: 60.56 Azimuth: 18.69

Moon: Altitude: 62.30 Azimuth: 48.39

SAAO

Object: Altitude: -12.27 Azimuth: 153.19

Sun: Altitude: 41.10 Azimuth: 184.78

Moon: Altitude: 33.13 Azimuth: 170.02

IAC

Object: Altitude: 57.11 Azimuth: 161.07

Sun: Altitude: 50.40 Azimuth: 278.53

Moon: Altitude: 64.34 Azimuth: 273.53

Argentina

Object: Altitude: -4.25 Azimuth: 196.82

Sun: Altitude: -11.77 Azimuth: 257.89

Moon: Altitude: -5.24 Azimuth: 245.15

Mexico

Object: Altitude: 34.09 Azimuth: 217.72

Sun: Altitude: -25.79 Azimuth: 228.95

Moon: Altitude: -12.00 Azimuth: 232.42

Ural

Object: Altitude: 43.27 Azimuth: 134.00

Sun: Altitude: 41.64 Azimuth: 47.38

Moon: Altitude: 42.29 Azimuth: 66.47

Vostryakovo

Object: Altitude: 51.52 Azimuth: 125.67

Sun: Altitude: 49.70 Azimuth: 19.87

Moon: Altitude: 53.03 Azimuth: 42.05

Gal. latitude: 10.935144 Gal. longitude: 151.911504

Dist. to Sun: 60.823964

Dist. to Moon: 48.158014

Moon coord.: (124.430838 d, 23.818146 d)

Sun coord.: (137.308979 d, 16.385291 d)

Lunar disk: 0.015305

Lunar phase: 165.787274

Lunar bright limb: 119.105609

No SN in this field

2021-08-07 11:26:18 (JD 2459433.976597)

Siderial time 11.026871 h

Ra 05:06:43.44 Dec 58:15:00.00
( 76.681000d, 58.250000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 18.57 Azimuth: 179.22

Sun: Altitude: -4.01 Azimuth: 121.80

Moon: Altitude: -3.91 Azimuth: 135.56

Tunka

Object: Altitude: 22.06 Azimuth: 165.68

Sun: Altitude: 10.68 Azimuth: 102.96

Moon: Altitude: 9.30 Azimuth: 116.82

Kislovodsk

Object: Altitude: 34.33 Azimuth: 140.51

Sun: Altitude: 50.94 Azimuth: 55.93

Moon: Altitude: 48.02 Azimuth: 76.64

Tavrida

Object: Altitude: 39.07 Azimuth: 137.52

Sun: Altitude: 54.97 Azimuth: 43.78

Moon: Altitude: 53.51 Azimuth: 67.24

SAAO

Object: Altitude: -18.51 Azimuth: 148.16

Sun: Altitude: 40.07 Azimuth: 165.85

Moon: Altitude: 29.54 Azimuth: 155.09

IAC

Object: Altitude: 51.68 Azimuth: 151.20

Sun: Altitude: 63.18 Azimuth: 290.82

Moon: Altitude: 76.85 Azimuth: 287.23

Argentina

Object: Altitude: -1.34 Azimuth: 189.47

Sun: Altitude: 0.49 Azimuth: 250.30

Moon: Altitude: 5.61 Azimuth: 237.55

Mexico

Object: Altitude: 41.98 Azimuth: 217.49

Sun: Altitude: -15.36 Azimuth: 239.56

Moon: Altitude: -1.70 Azimuth: 240.81

Ural

Object: Altitude: 37.77 Azimuth: 141.47

Sun: Altitude: 34.91 Azimuth: 63.63

Moon: Altitude: 34.68 Azimuth: 80.35

Vostryakovo

Object: Altitude: 44.87 Azimuth: 132.07

Sun: Altitude: 45.41 Azimuth: 40.30

Moon: Altitude: 46.56 Azimuth: 60.03

Gal. latitude: 10.935144 Gal. longitude: 151.911504

Dist. to Sun: 60.853978

Dist. to Moon: 48.510089

Moon coord.: (125.000311 d, 23.725275 d)

Sun coord.: (137.348800 d, 16.373601 d)

Lunar disk: 0.014331

Lunar phase: 166.248845

Lunar bright limb: 119.998541

No SN in this field

2025-04-30 08:23:41 (JD 2460795.849780)

Siderial time 1.471708 h

Ra 05:06:43.44 Dec 58:15:00.00
( 76.681000d, 58.250000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 68.25 Azimuth: 124.95

Sun: Altitude: 21.22 Azimuth: 87.76

Moon: Altitude: 53.40 Azimuth: 66.32

Tunka

Object: Altitude: 81.07 Azimuth: 140.38

Sun: Altitude: 35.77 Azimuth: 65.97

Moon: Altitude: 63.81 Azimuth: 28.27

Kislovodsk

Object: Altitude: 56.50 Azimuth: 226.64

Sun: Altitude: 59.68 Azimuth: 339.55

Moon: Altitude: 49.34 Azimuth: 277.27

Tavrida

Object: Altitude: 52.69 Azimuth: 227.56

Sun: Altitude: 56.00 Azimuth: 325.71

Moon: Altitude: 43.19 Azimuth: 271.85

SAAO

Object: Altitude: -18.29 Azimuth: 211.69

Sun: Altitude: 33.65 Azimuth: 218.27

Moon: Altitude: 1.36 Azimuth: 235.54

IAC

Object: Altitude: 14.73 Azimuth: 211.02

Sun: Altitude: 24.74 Azimuth: 265.93

Moon: Altitude: 0.38 Azimuth: 238.36

Argentina

Object: Altitude: -60.73 Azimuth: 199.92

Sun: Altitude: -35.05 Azimuth: 273.91

Moon: Altitude: -71.12 Azimuth: 277.04

Mexico

Object: Altitude: 1.29 Azimuth: 168.33

Sun: Altitude: -41.47 Azimuth: 201.61

Moon: Altitude: -28.28 Azimuth: 160.10

Ural

Object: Altitude: 72.64 Azimuth: 252.23

Sun: Altitude: 47.46 Azimuth: 9.33

Moon: Altitude: 53.89 Azimuth: 311.58

Vostryakovo

Object: Altitude: 60.90 Azimuth: 241.63

Sun: Altitude: 47.74 Azimuth: 337.82

Moon: Altitude: 44.03 Azimuth: 285.19

Gal. latitude: 10.935144 Gal. longitude: 151.911504

Dist. to Sun: 52.311449

Dist. to Moon: 30.605023

Moon coord.: (73.867281 d, 27.708244 d)

Sun coord.: (37.490481 d, 14.787173 d)

Lunar disk: 0.096440

Lunar phase: 143.815579

Lunar bright limb: 256.709489

No SN in this field

Recent coverage and limits telegrams

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

  ID = 4787
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683288

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
   35859 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   39616 |      MASTER-Tavrida |   C |   180 | 14.5 |        
   42263 |      MASTER-Tavrida |   C |   180 | 18.2 |        
   42760 |      MASTER-Tavrida |   C |   180 | 17.6 |        
   43749 |      MASTER-Tavrida |   C |   180 | 15.9 |        
   44758 |      MASTER-Tavrida |   C |   180 | 15.7 |        
   53874 |      MASTER-Tavrida |   C |   180 | 17.0 |        
   54593 |      MASTER-Tavrida |   C |   180 | 15.0 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4772
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683281

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
   35859 |      MASTER-Tavrida |   C |   180 | 16.6 |        
   39616 |      MASTER-Tavrida |   C |   180 | 14.5 |        
   42263 |      MASTER-Tavrida |   C |   180 | 18.2 |        
   42760 |      MASTER-Tavrida |   C |   180 | 17.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4767
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  16.6 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
   35859 |      MASTER-Tavrida |   C |   180 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4766
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  16.6 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
   35859 |      MASTER-Tavrida |   C |   180 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4765
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  16.6 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
   35859 |      MASTER-Tavrida |   C |   180 | 16.6 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4764
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4763
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4762
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4761
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4760
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4759
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4758
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4754
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) was pointed to the SWIFT GRB 210807A ( A. Y. Lien et al., GCN 30600) errorbox  32639 sec after notice time and 33871 sec after trigger time at 2021-08-07 19:28:12 UT, with upper limit up to  13.4 mag. The observations began at zenith distance = 76 deg. The sun  altitude  is -21.7 deg. 

The galactic latitude b = 11 deg., longitude l = 152 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683291

We obtain a following upper limits.  

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

   33962 |      MASTER-Tavrida |   C |   180 | 13.4 |        
Filter C is a clear (unfiltred) band. 


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

MASTER, 2002-2025

MASTER Net MASTER Database: GRB210807.42 page

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: 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.

Amur

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Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

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: