GRB210807.78 page :: MASTER Database

MASTER Net MASTER Database: GRB210807.78 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 GRB210807.78

Trignum

1064377

Trigger time

2021-08-07 18:41:40.49

Notice time

2021-08-07 18:44:01.490989

Coord, eb

(16h 20m 31.75s , -15d 53m 51.4s) , 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You are viewing outdated information, relevant error box is here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
2212717	2023-04-25 21:30:55.477757	16^h 20^m 31.75^s -15^d 53^m 51.4^s	SWIFT	0.05	retraction	1064377	1	4044	retraction
1683619	2021-08-07 18:46:02.528396	16^h 20^m 24.29^s -15^d 54^m 21.2^s	SWIFT	0	alert	1064377	2	69	alert
1683624	2021-08-07 19:02:33.10881	16^h 20^m 28.32^s -15^d 54^m 17.6^s	SWIFT	0	alert	1064377	6	68	alert
1683618	2021-08-07 18:45:51.421663	16^h 20^m 24.29^s -15^d 54^m 21.2^s	SWIFT	0.0012	alert	1064377	2	67	alert
1683617	2021-08-07 18:44:01.490989	16^h 20^m 31.75^s -15^d 53^m 51.4^s	SWIFT	0.05	alert	1064377	3	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

2021-08-07 18:41:40 (JD 2459434.278935)

Siderial time 18.302849 h

Ra 16:20:31.75 Dec -15:53:51.40
(245.132292d, -15.897611d)

Rise 2021-08-08 12:15:27

Transit 2021-08-08 16:40:24

Set 2021-08-08 21:05:22

Amur

Object: Altitude: -30.74 Azimuth: 102.57

Sun: Altitude: -11.77 Azimuth: 225.59

Moon: Altitude: -1.96 Azimuth: 229.22

Tunka

Object: Altitude: -15.41 Azimuth: 83.73

Sun: Altitude: -19.17 Azimuth: 202.74

Moon: Altitude: -10.46 Azimuth: 208.71

Kislovodsk

Object: Altitude: 22.61 Azimuth: 35.97

Sun: Altitude: -20.55 Azimuth: 140.67

Moon: Altitude: -17.93 Azimuth: 151.38

Tavrida

Object: Altitude: 24.98 Azimuth: 27.51

Sun: Altitude: -15.68 Azimuth: 133.49

Moon: Altitude: -13.84 Azimuth: 144.12

SAAO

Object: Altitude: 69.94 Azimuth: 142.28

Sun: Altitude: -33.83 Azimuth: 88.56

Moon: Altitude: -43.97 Azimuth: 91.76

IAC

Object: Altitude: 39.74 Azimuth: 328.47

Sun: Altitude: 13.84 Azimuth: 101.27

Moon: Altitude: 9.60 Azimuth: 111.02

Argentina

Object: Altitude: 18.71 Azimuth: 277.49

Sun: Altitude: 33.98 Azimuth: 144.68

Moon: Altitude: 24.00 Azimuth: 141.17

Mexico

Object: Altitude: -32.38 Azimuth: 269.81

Sun: Altitude: 72.10 Azimuth: 323.04

Moon: Altitude: 81.61 Azimuth: 343.48

Ural

Object: Altitude: 5.57 Azimuth: 48.98

Sun: Altitude: -14.58 Azimuth: 159.01

Moon: Altitude: -9.27 Azimuth: 168.21

Vostryakovo

Object: Altitude: 14.46 Azimuth: 29.38

Sun: Altitude: -9.71 Azimuth: 138.48

Moon: Altitude: -6.33 Azimuth: 148.46

Gal. latitude: 22.905192 Gal. longitude: 359.361093

Dist. to Sun: 110.753114

Dist. to Moon: 119.686272

Moon coord.: (129.121296 d, 22.986878 d)

Sun coord.: (137.637622 d, 16.288548 d)

Lunar disk: 0.008320

Lunar phase: 169.532930

Lunar bright limb: 128.228946

No SN in this field

2021-08-07 18:44:01 (JD 2459434.280567)

Siderial time 18.342123 h

Ra 16:20:31.75 Dec -15:53:51.40
(245.132292d, -15.897611d)

Rise 2021-08-08 12:15:27

Transit 2021-08-08 16:40:24

Set 2021-08-08 21:05:22

Amur

Object: Altitude: -31.10 Azimuth: 103.07

Sun: Altitude: -11.50 Azimuth: 226.10

Moon: Altitude: -1.69 Azimuth: 229.66

Tunka

Object: Altitude: -15.77 Azimuth: 84.18

Sun: Altitude: -19.03 Azimuth: 203.31

Moon: Altitude: -10.30 Azimuth: 209.21

Kislovodsk

Object: Altitude: 22.36 Azimuth: 36.52

Sun: Altitude: -20.82 Azimuth: 141.20

Moon: Altitude: -18.13 Azimuth: 151.89

Tavrida

Object: Altitude: 24.79 Azimuth: 28.10

Sun: Altitude: -15.98 Azimuth: 133.98

Moon: Altitude: -14.08 Azimuth: 144.60

SAAO

Object: Altitude: 69.63 Azimuth: 140.91

Sun: Altitude: -34.32 Azimuth: 88.23

Moon: Altitude: -44.45 Azimuth: 91.47

IAC

Object: Altitude: 40.01 Azimuth: 329.12

Sun: Altitude: 13.33 Azimuth: 101.52

Moon: Altitude: 9.14 Azimuth: 111.26

Argentina

Object: Altitude: 19.21 Azimuth: 277.20

Sun: Altitude: 33.69 Azimuth: 144.10

Moon: Altitude: 23.70 Azimuth: 140.71

Mexico

Object: Altitude: -31.88 Azimuth: 270.12

Sun: Altitude: 72.40 Azimuth: 324.62

Moon: Altitude: 81.73 Azimuth: 346.99

Ural

Object: Altitude: 5.33 Azimuth: 49.50

Sun: Altitude: -14.69 Azimuth: 159.58

Moon: Altitude: -9.34 Azimuth: 168.73

Vostryakovo

Object: Altitude: 14.29 Azimuth: 29.94

Sun: Altitude: -9.93 Azimuth: 139.00

Moon: Altitude: -6.50 Azimuth: 148.95

Gal. latitude: 22.905192 Gal. longitude: 359.361093

Dist. to Sun: 110.751557

Dist. to Moon: 119.665520

Moon coord.: (129.143481 d, 22.982588 d)

Sun coord.: (137.639180 d, 16.288087 d)

Lunar disk: 0.008293

Lunar phase: 169.550209

Lunar bright limb: 128.284616

No SN in this field

2021-08-07 19:44:01 (JD 2459434.322234)

Siderial time 19.344861 h

Ra 16:20:31.75 Dec -15:53:51.40
(245.132292d, -15.897611d)

Rise 2021-08-08 12:15:27

Transit 2021-08-08 16:40:24

Set 2021-08-08 21:05:22

Amur

Object: Altitude: -40.12 Azimuth: 117.04

Sun: Altitude: -3.94 Azimuth: 238.47

Moon: Altitude: 5.80 Azimuth: 240.70

Tunka

Object: Altitude: -25.05 Azimuth: 96.03

Sun: Altitude: -14.35 Azimuth: 217.53

Moon: Altitude: -5.21 Azimuth: 221.65

Kislovodsk

Object: Altitude: 14.93 Azimuth: 49.63

Sun: Altitude: -26.51 Azimuth: 155.65

Moon: Altitude: -22.04 Azimuth: 165.46

Tavrida

Object: Altitude: 18.63 Azimuth: 42.20

Sun: Altitude: -22.75 Azimuth: 147.47

Moon: Altitude: -19.17 Azimuth: 157.46

SAAO

Object: Altitude: 59.57 Azimuth: 116.06

Sun: Altitude: -46.90 Azimuth: 78.93

Moon: Altitude: -56.61 Azimuth: 82.78

IAC

Object: Altitude: 44.94 Azimuth: 347.61

Sun: Altitude: 0.57 Azimuth: 108.24

Moon: Altitude: -2.52 Azimuth: 117.74

Argentina

Object: Altitude: 31.96 Azimuth: 269.60

Sun: Altitude: 25.06 Azimuth: 130.85

Moon: Altitude: 15.11 Azimuth: 129.88

Mexico

Object: Altitude: -19.03 Azimuth: 277.50

Sun: Altitude: 74.67 Azimuth: 16.51

Moon: Altitude: 76.22 Azimuth: 56.60

Ural

Object: Altitude: -1.44 Azimuth: 62.29

Sun: Altitude: -16.54 Azimuth: 174.41

Moon: Altitude: -10.07 Azimuth: 182.23

Vostryakovo

Object: Altitude: 9.17 Azimuth: 43.76

Sun: Altitude: -14.71 Azimuth: 152.91

Moon: Altitude: -10.02 Azimuth: 161.94

Gal. latitude: 22.905192 Gal. longitude: 359.361093

Dist. to Sun: 110.711809

Dist. to Moon: 119.135429

Moon coord.: (129.709677 d, 22.871953 d)

Sun coord.: (137.678967 d, 16.276334 d)

Lunar disk: 0.007613

Lunar phase: 169.989063

Lunar bright limb: 129.761195

No SN in this field

2025-06-18 13:44:04 (JD 2460845.072269)

Siderial time 10.045831 h

Ra 16:20:31.75 Dec -15:53:51.40
(245.132292d, -15.897611d)

Rise 2025-06-19 15:31:55

Transit 2025-06-19 19:56:52

Set 2025-06-19 00:25:46

Amur

Object: Altitude: 23.66 Azimuth: 355.19

Sun: Altitude: -12.64 Azimuth: 155.26

Moon: Altitude: -16.77 Azimuth: 252.37

Tunka

Object: Altitude: 17.75 Azimuth: 330.69

Sun: Altitude: -2.63 Azimuth: 134.58

Moon: Altitude: -29.44 Azimuth: 229.53

Kislovodsk

Object: Altitude: -10.59 Azimuth: 281.93

Sun: Altitude: 31.10 Azimuth: 93.74

Moon: Altitude: -45.07 Azimuth: 152.54

Tavrida

Object: Altitude: -16.76 Azimuth: 275.99

Sun: Altitude: 37.20 Azimuth: 87.16

Moon: Altitude: -40.96 Azimuth: 142.30

SAAO

Object: Altitude: -8.49 Azimuth: 295.00

Sun: Altitude: 18.46 Azimuth: 135.06

Moon: Altitude: -38.30 Azimuth: 56.19

IAC

Object: Altitude: -58.48 Azimuth: 253.57

Sun: Altitude: 80.09 Azimuth: 62.65

Moon: Altitude: -11.52 Azimuth: 93.84

Argentina

Object: Altitude: -38.08 Azimuth: 26.46

Sun: Altitude: 21.02 Azimuth: 222.33

Moon: Altitude: 35.11 Azimuth: 112.52

Mexico

Object: Altitude: -31.49 Azimuth: 89.65

Sun: Altitude: 16.45 Azimuth: 252.19

Moon: Altitude: 55.96 Azimuth: 14.52

Ural

Object: Altitude: -4.17 Azimuth: 293.11

Sun: Altitude: 21.80 Azimuth: 99.78

Moon: Altitude: -35.05 Azimuth: 177.56

Vostryakovo

Object: Altitude: -15.42 Azimuth: 275.77

Sun: Altitude: 33.81 Azimuth: 82.64

Moon: Altitude: -33.37 Azimuth: 151.21

Gal. latitude: 22.905192 Gal. longitude: 359.361093

Dist. to Sun: 158.131775

Dist. to Moon: 108.082747

Moon coord.: (354.610448 d, -2.110239 d)

Sun coord.: (86.974547 d, 23.417913 d)

Lunar disk: 0.527591

Lunar phase: 86.836710

Lunar bright limb: 66.651051

No SN in this field

Recent coverage and limits telegrams

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

  ID = 4792
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 GRB210807.79 (trigger No 1064380,16h 20m 27.48s , -15d 56m 11.4s, R=0.05) errorbox  74 sec after notice time and 155 sec after trigger time at 2021-08-07 18:54:15 UT, with upper limit up to  16.9 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -17.8 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210807.79 errorbox  2706 sec after notice time and 2787 sec after trigger time at 2021-08-07 19:38:08 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 29 deg. The sun  altitude  is -45.1 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683622

We obtain a following upper limits.  

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

     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     225 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     289 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     363 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
     452 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
     561 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
     929 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1366 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    1802 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    2541 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    2721 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
    2878 |         MASTER-SAAO |   C |   180 | 19.2 |        
    3185 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    3571 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    3770 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    3950 |      MASTER-Tavrida |   C |   540 | 16.7 |  Coadd 
    3869 |         MASTER-SAAO |   C |   180 | 19.4 |        
    3969 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4396 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    4550 |         MASTER-SAAO |   C |   180 | 19.0 |        
    4749 |         MASTER-SAAO |   C |   180 | 19.3 |        
    4949 |         MASTER-SAAO |   C |   180 | 19.4 |        
    5003 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5188 |         MASTER-SAAO |   C |   180 | 19.5 |        
    5387 |         MASTER-SAAO |   C |   180 | 19.1 |        
    5593 |         MASTER-SAAO |   C |   180 | 19.1 |        
    5793 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5996 |         MASTER-SAAO |   C |   180 | 19.4 |        
    6209 |         MASTER-SAAO |   C |   180 | 18.6 |        
    6409 |         MASTER-SAAO |   C |   180 | 19.0 |        
    6609 |         MASTER-SAAO |   C |   180 | 19.2 |        
    6809 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7328 |         MASTER-SAAO |   C |   180 | 18.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4791
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 SWIFT GRB210807.78 (trigger No 1064377,16h 20m 31.75s , -15d 53m 51.4s, R=0.05) errorbox  12 sec after notice time and 153 sec after trigger time at 2021-08-07 18:44:14 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -33.7 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210807.78 errorbox  13 sec after notice time and 154 sec after trigger time at 2021-08-07 18:44:15 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -16.5 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683617

We obtain a following upper limits.  

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

     169 |         MASTER-SAAO | P\  |    30 | 17.0 |        
     214 |         MASTER-SAAO | P\  |   120 | 18.8 |  Coadd 
     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     215 |         MASTER-SAAO | P\  |    40 | 18.3 |        
     224 |      MASTER-Tavrida |  P\ |    40 | 13.9 |        
     274 |         MASTER-SAAO | P\  |    50 | 18.5 |        
     288 |      MASTER-Tavrida |  P\ |    50 | 14.0 |        
     770 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     825 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     889 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     963 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
    1052 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
    1161 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
    1529 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1966 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    2402 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    3141 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    3321 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
    3478 |         MASTER-SAAO |   C |   180 | 19.2 |        
    3785 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4171 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    4370 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    4550 |      MASTER-Tavrida |   C |   540 | 16.7 |  Coadd 
    4469 |         MASTER-SAAO |   C |   180 | 19.4 |        
    4569 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4996 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5150 |         MASTER-SAAO |   C |   180 | 19.0 |        
    5349 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5549 |         MASTER-SAAO |   C |   180 | 19.4 |        
    5603 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5788 |         MASTER-SAAO |   C |   180 | 19.5 |        
    5987 |         MASTER-SAAO |   C |   180 | 19.1 |        
    6193 |         MASTER-SAAO |   C |   180 | 19.1 |        
    6393 |         MASTER-SAAO |   C |   180 | 19.3 |        
    6596 |         MASTER-SAAO |   C |   180 | 19.4 |        
    6809 |         MASTER-SAAO |   C |   180 | 18.6 |        
    7009 |         MASTER-SAAO |   C |   180 | 19.0 |        
    7209 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7409 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7928 |         MASTER-SAAO |   C |   180 | 18.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4786
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 GRB210807.79 (trigger No 1064380,16h 20m 27.48s , -15d 56m 11.4s, R=0.05) errorbox  74 sec after notice time and 155 sec after trigger time at 2021-08-07 18:54:15 UT, with upper limit up to  16.9 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -17.8 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210807.79 errorbox  2706 sec after notice time and 2787 sec after trigger time at 2021-08-07 19:38:08 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 29 deg. The sun  altitude  is -45.1 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683622

We obtain a following upper limits.  

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

     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     225 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     289 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     363 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
     452 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
     561 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
     929 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1366 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    1802 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    2541 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    2721 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
    2878 |         MASTER-SAAO |   C |   180 | 19.2 |        
    3185 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    3571 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    3770 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    3950 |      MASTER-Tavrida |   C |   540 | 16.7 |  Coadd 
    3869 |         MASTER-SAAO |   C |   180 | 19.4 |        
    3969 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4396 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    4550 |         MASTER-SAAO |   C |   180 | 19.0 |        
    4749 |         MASTER-SAAO |   C |   180 | 19.3 |        
    4949 |         MASTER-SAAO |   C |   180 | 19.4 |        
    5003 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5188 |         MASTER-SAAO |   C |   180 | 19.5 |        
    5387 |         MASTER-SAAO |   C |   180 | 19.1 |        
    5593 |         MASTER-SAAO |   C |   180 | 19.1 |        
    5793 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5996 |         MASTER-SAAO |   C |   180 | 19.4 |        
    6209 |         MASTER-SAAO |   C |   180 | 18.6 |        
    6409 |         MASTER-SAAO |   C |   180 | 19.0 |        
    6609 |         MASTER-SAAO |   C |   180 | 19.2 |        
    6809 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7328 |         MASTER-SAAO |   C |   180 | 18.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4785
TYPE = 35
DAYS = 0.5


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 GRB210807.78 (trigger No 1064377,16h 20m 31.75s , -15d 53m 51.4s, R=0.05) errorbox  12 sec after notice time and 153 sec after trigger time at 2021-08-07 18:44:14 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -33.7 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210807.78 errorbox  13 sec after notice time and 154 sec after trigger time at 2021-08-07 18:44:15 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -16.5 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683617

We obtain a following upper limits.  

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

     169 |         MASTER-SAAO | P\  |    30 | 17.0 |        
     214 |         MASTER-SAAO | P\  |   120 | 18.8 |  Coadd 
     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     215 |         MASTER-SAAO | P\  |    40 | 18.3 |        
     224 |      MASTER-Tavrida |  P\ |    40 | 13.9 |        
     274 |         MASTER-SAAO | P\  |    50 | 18.5 |        
     288 |      MASTER-Tavrida |  P\ |    50 | 14.0 |        
     770 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     825 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     889 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     963 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
    1052 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
    1161 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
    1529 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1966 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    2402 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    3141 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    3321 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
    3478 |         MASTER-SAAO |   C |   180 | 19.2 |        
    3785 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4171 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    4370 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    4550 |      MASTER-Tavrida |   C |   540 | 16.7 |  Coadd 
    4469 |         MASTER-SAAO |   C |   180 | 19.4 |        
    4569 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4996 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5150 |         MASTER-SAAO |   C |   180 | 19.0 |        
    5349 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5549 |         MASTER-SAAO |   C |   180 | 19.4 |        
    5603 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5788 |         MASTER-SAAO |   C |   180 | 19.5 |        
    5987 |         MASTER-SAAO |   C |   180 | 19.1 |        
    6193 |         MASTER-SAAO |   C |   180 | 19.1 |        
    6393 |         MASTER-SAAO |   C |   180 | 19.3 |        
    6596 |         MASTER-SAAO |   C |   180 | 19.4 |        
    6809 |         MASTER-SAAO |   C |   180 | 18.6 |        
    7009 |         MASTER-SAAO |   C |   180 | 19.0 |        
    7209 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7409 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7928 |         MASTER-SAAO |   C |   180 | 18.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4776
TYPE = 35
DAYS = 0.1


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 GRB210807.79 (trigger No 1064380,16h 20m 27.48s , -15d 56m 11.4s, R=0.05) errorbox  74 sec after notice time and 155 sec after trigger time at 2021-08-07 18:54:15 UT, with upper limit up to  16.9 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -17.8 deg. 

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210807.79 errorbox  2706 sec after notice time and 2787 sec after trigger time at 2021-08-07 19:38:08 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 29 deg. The sun  altitude  is -45.1 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683622

We obtain a following upper limits.  

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

     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     225 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     289 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     363 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
     452 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
     561 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
     929 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1366 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    1802 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    2541 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    2721 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
    2878 |         MASTER-SAAO |   C |   180 | 19.2 |        
    3185 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    3571 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    3770 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    3950 |      MASTER-Tavrida |   C |   540 | 16.7 |  Coadd 
    3869 |         MASTER-SAAO |   C |   180 | 19.4 |        
    3969 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4396 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    4550 |         MASTER-SAAO |   C |   180 | 19.0 |        
    4749 |         MASTER-SAAO |   C |   180 | 19.3 |        
    4949 |         MASTER-SAAO |   C |   180 | 19.4 |        
    5003 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5188 |         MASTER-SAAO |   C |   180 | 19.5 |        
    5387 |         MASTER-SAAO |   C |   180 | 19.1 |        
    5593 |         MASTER-SAAO |   C |   180 | 19.1 |        
    5793 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5996 |         MASTER-SAAO |   C |   180 | 19.4 |        
    6209 |         MASTER-SAAO |   C |   180 | 18.6 |        
    6409 |         MASTER-SAAO |   C |   180 | 19.0 |        
    6609 |         MASTER-SAAO |   C |   180 | 19.2 |        
    6809 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7328 |         MASTER-SAAO |   C |   180 | 18.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4768
TYPE = 35
DAYS = 0.1


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 SWIFT GRB210807.78 (trigger No 1064377,16h 20m 31.75s , -15d 53m 51.4s, R=0.05) errorbox  12 sec after notice time and 153 sec after trigger time at 2021-08-07 18:44:14 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -33.7 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210807.78 errorbox  13 sec after notice time and 154 sec after trigger time at 2021-08-07 18:44:15 UT, with upper limit up to  16.9 mag. Observations started at twilight.  The observations began at zenith distance = 65 deg. The sun  altitude  is -16.5 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683617

We obtain a following upper limits.  

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

     169 |         MASTER-SAAO | P\  |    30 | 17.0 |        
     214 |         MASTER-SAAO | P\  |   120 | 18.8 |  Coadd 
     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     215 |         MASTER-SAAO | P\  |    40 | 18.3 |        
     224 |      MASTER-Tavrida |  P\ |    40 | 13.9 |        
     274 |         MASTER-SAAO | P\  |    50 | 18.5 |        
     288 |      MASTER-Tavrida |  P\ |    50 | 14.0 |        
     770 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     825 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     889 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     963 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
    1052 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
    1161 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
    1529 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1966 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    2402 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    3141 |      MASTER-Tavrida |   C |   180 | 16.5 |        
    3321 |      MASTER-Tavrida |   C |   540 | 16.9 |  Coadd 
    3785 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4171 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    4370 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    4569 |      MASTER-Tavrida |   C |   180 | 16.4 |        
    4996 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5150 |         MASTER-SAAO |   C |   180 | 19.0 |        
    5349 |         MASTER-SAAO |   C |   180 | 19.3 |        
    5549 |         MASTER-SAAO |   C |   180 | 19.4 |        
    5603 |      MASTER-Tavrida |   C |   180 | 15.8 |        
    5788 |         MASTER-SAAO |   C |   180 | 19.5 |        
    5987 |         MASTER-SAAO |   C |   180 | 19.1 |        
    6193 |         MASTER-SAAO |   C |   180 | 19.1 |        
    6393 |         MASTER-SAAO |   C |   180 | 19.3 |        
    6596 |         MASTER-SAAO |   C |   180 | 19.4 |        
    6809 |         MASTER-SAAO |   C |   180 | 18.6 |        
    7009 |         MASTER-SAAO |   C |   180 | 19.0 |        
    7209 |         MASTER-SAAO |   C |   180 | 19.2 |        
    7409 |         MASTER-SAAO |   C |   180 | 19.2 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4757
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 GRB210807.79 (trigger No 1064380,16h 20m 27.48s , -15d 56m 11.4s, R=0.05) errorbox  74 sec after notice time and 155 sec after trigger time at 2021-08-07 18:54:15 UT, with upper limit up to  16.8 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -17.8 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683622

We obtain a following upper limits.  

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

     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     225 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     289 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     363 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
     452 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
     561 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
     929 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1366 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    1802 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    2541 |      MASTER-Tavrida |   C |   180 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4756
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 GRB210807.79 (trigger No 1064380,16h 20m 27.48s , -15d 56m 11.4s, R=0.05) errorbox  74 sec after notice time and 155 sec after trigger time at 2021-08-07 18:54:15 UT, with upper limit up to  16.8 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -17.8 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683622

We obtain a following upper limits.  

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

     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     225 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     289 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     363 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
     452 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
     561 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
     929 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1366 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    1802 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    2541 |      MASTER-Tavrida |   C |   180 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4755
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 GRB210807.79 (trigger No 1064380,16h 20m 27.48s , -15d 56m 11.4s, R=0.05) errorbox  74 sec after notice time and 155 sec after trigger time at 2021-08-07 18:54:15 UT, with upper limit up to  16.8 mag. The observations began at zenith distance = 66 deg. The sun  altitude  is -17.8 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683622

We obtain a following upper limits.  

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

     170 |      MASTER-Tavrida |  P\ |    30 | 13.9 |        
     225 |      MASTER-Tavrida |  P\ |    40 | 14.0 |        
     289 |      MASTER-Tavrida |  P\ |    50 | 14.7 |        
     363 |      MASTER-Tavrida |  P\ |    60 | 14.4 |        
     452 |      MASTER-Tavrida |  P\ |    80 | 14.7 |        
     561 |      MASTER-Tavrida |  P\ |   100 | 14.7 |        
     929 |      MASTER-Tavrida |   C |   180 | 16.8 |        
    1366 |      MASTER-Tavrida |   C |   180 | 16.1 |        
    1802 |      MASTER-Tavrida |   C |   180 | 16.2 |        
    2541 |      MASTER-Tavrida |   C |   180 | 16.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 4753
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 GRB210807.78 (trigger No 1064377,16h 20m 31.75s , -15d 53m 51.4s, R=0.05) errorbox  12 sec after notice time and 153 sec after trigger time at 2021-08-07 18:44:14 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -33.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683617

We obtain a following upper limits.  

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

     169 |         MASTER-SAAO | P\  |    30 | 17.0 |        
     215 |         MASTER-SAAO | P\  |    40 | 18.3 |        
     274 |         MASTER-SAAO | P\  |    50 | 18.5 |        


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



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

  ID = 4752
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 GRB210807.78 (trigger No 1064377,16h 20m 31.75s , -15d 53m 51.4s, R=0.05) errorbox  12 sec after notice time and 153 sec after trigger time at 2021-08-07 18:44:14 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -33.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683617

We obtain a following upper limits.  

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

     169 |         MASTER-SAAO | P\  |    30 | 17.0 |        
     215 |         MASTER-SAAO | P\  |    40 | 18.3 |        
     274 |         MASTER-SAAO | P\  |    50 | 18.5 |        


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



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

  ID = 4751
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 GRB210807.78 (trigger No 1064377,16h 20m 31.75s , -15d 53m 51.4s, R=0.05) errorbox  12 sec after notice time and 153 sec after trigger time at 2021-08-07 18:44:14 UT, with upper limit up to  18.5 mag. The observations began at zenith distance = 20 deg. The sun  altitude  is -33.7 deg. 

The galactic latitude b = 23 deg., longitude l = 359 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1683617

We obtain a following upper limits.  

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

     169 |         MASTER-SAAO | P\  |    30 | 17.0 |        
     215 |         MASTER-SAAO | P\  |    40 | 18.3 |        
     274 |         MASTER-SAAO | P\  |    50 | 18.5 |        


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

MASTER, 2002-2025

MASTER Net MASTER Database: GRB210807.78 page

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

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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.

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Argentina

Mexico

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Vostryakovo

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Tunka

Kislovodsk

Tavrida

SAAO

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Argentina

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

MASTER II:
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