GRB190821.72 page :: MASTER Database

MASTER Net MASTER Database: GRB190821.72 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 GRB190821.72

Trignum

921722

Trigger time

2019-08-21 17:12:02

Notice time

2019-11-08 21:30:50.953124

Coord, eb

(16h 40m 13.20s , -34d 00m 25.2s) , 0.001

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You are viewing outdated information, relevant error box is here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
1111611	2019-08-21 17:23:16.737662	16^h 40^m 25.68^s -34^d 00^m 54.0^s	SWIFT	0.07	alert	921722	1	80	alert
1111626	2019-08-21 17:24:41.672662	16^h 40^m 25.68^s -34^d 00^m 54.0^s	SWIFT	58810.1	alert	921722	1	79	alert
1111561	2019-08-21 17:12:35.926586	16^h 40^m 13.20^s -34^d 00^m 25.2^s	SWIFT	0	alert	921722	1	78	alert
1111605	2019-08-21 17:23:03.202103	16^h 40^m 25.68^s -34^d 00^m 54.0^s	SWIFT	0	alert	921722	2	73	alert
1111619	2019-08-21 17:24:24.832469	16^h 40^m 25.68^s -34^d 00^m 54.0^s	SWIFT	0	alert	921722	2	72	alert
1111557	2019-08-21 17:12:28.967455	16^h 40^m 13.20^s -34^d 00^m 25.2^s	SWIFT	0.00130556	alert	921722	1	69	alert
1191259	2019-11-08 21:30:50.953124	16^h 40^m 13.20^s -34^d 00^m 25.2^s	SWIFT	0.001	alert	921722	2	67	alert
1191252	2019-11-08 21:30:28.932776	16^h 40^m 18.48^s -34^d 01^m 19.2^s	SWIFT	0.05	alert	921722	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

2019-08-21 17:12:02 (JD 2458717.216690)

Siderial time 17.690925 h

Ra 16:40:13.20 Dec -34:00:25.20
(250.055000d, -34.007000d)

Rise 2019-08-22 18:10:37

Transit 2019-08-22 19:07:02

Set 2019-08-22 20:03:27

Amur

Object: Altitude: -34.68 Azimuth: 76.63

Sun: Altitude: -23.83 Azimuth: 206.81

Moon: Altitude: 36.99 Azimuth: 307.04

Tunka

Object: Altitude: -20.93 Azimuth: 61.17

Sun: Altitude: -26.05 Azimuth: 180.60

Moon: Altitude: 22.60 Azimuth: 284.84

Kislovodsk

Object: Altitude: 10.09 Azimuth: 16.91

Sun: Altitude: -11.99 Azimuth: 120.06

Moon: Altitude: -17.65 Azimuth: 237.94

Tavrida

Object: Altitude: 10.55 Azimuth: 9.85

Sun: Altitude: -6.12 Azimuth: 113.82

Moon: Altitude: -22.01 Azimuth: 230.42

SAAO

Object: Altitude: 87.95 Azimuth: 322.78

Sun: Altitude: -13.40 Azimuth: 96.02

Moon: Altitude: -51.45 Azimuth: 299.97

IAC

Object: Altitude: 17.67 Azimuth: 326.95

Sun: Altitude: 31.16 Azimuth: 87.34

Moon: Altitude: -52.51 Azimuth: 173.19

Argentina

Object: Altitude: 15.94 Azimuth: 300.48

Sun: Altitude: 45.37 Azimuth: 168.61

Moon: Altitude: -32.63 Azimuth: 79.67

Mexico

Object: Altitude: -50.36 Azimuth: 287.25

Sun: Altitude: 54.26 Azimuth: 294.61

Moon: Altitude: 11.48 Azimuth: 93.63

Ural

Object: Altitude: -6.32 Azimuth: 30.31

Sun: Altitude: -12.28 Azimuth: 136.99

Moon: Altitude: -2.09 Azimuth: 249.94

Vostryakovo

Object: Altitude: -0.37 Azimuth: 12.80

Sun: Altitude: -3.68 Azimuth: 117.65

Moon: Altitude: -13.38 Azimuth: 231.20

Gal. latitude: 7.743610 Gal. longitude: 348.069389

Dist. to Sun: 104.799101

Dist. to Moon: 139.546672

Moon coord.: (35.424702 d, 8.965821 d)

Sun coord.: (150.263430 d, 12.138324 d)

Lunar disk: 0.687552

Lunar phase: 67.969301

Lunar bright limb: 72.970648

No SN in this field

2019-11-08 21:30:50 (JD 2458796.396412)

Siderial time 3.207144 h

Ra 16:40:13.20 Dec -34:00:25.20
(250.055000d, -34.007000d)

Rise 2019-11-09 13:00:02

Transit 2019-11-09 13:56:25

Set 2019-11-09 14:52:48

Amur

Object: Altitude: -39.01 Azimuth: 278.68

Sun: Altitude: -9.87 Azimuth: 284.15

Moon: Altitude: -27.59 Azimuth: 122.83

Tunka

Object: Altitude: -54.23 Azimuth: 257.47

Sun: Altitude: -25.22 Azimuth: 264.96

Moon: Altitude: -12.90 Azimuth: 102.06

Kislovodsk

Object: Altitude: -73.60 Azimuth: 120.65

Sun: Altitude: -61.67 Azimuth: 199.63

Moon: Altitude: 27.35 Azimuth: 55.08

Tavrida

Object: Altitude: -67.66 Azimuth: 109.84

Sun: Altitude: -61.86 Azimuth: 182.17

Moon: Altitude: 31.45 Azimuth: 46.54

SAAO

Object: Altitude: -14.27 Azimuth: 32.37

Sun: Altitude: -39.66 Azimuth: 15.17

Moon: Altitude: 52.22 Azimuth: 136.23

IAC

Object: Altitude: -26.15 Azimuth: 63.69

Sun: Altitude: -43.15 Azimuth: 93.44

Moon: Altitude: 56.72 Azimuth: 337.36

Argentina

Object: Altitude: 47.48 Azimuth: 72.69

Sun: Altitude: 18.89 Azimuth: 81.77

Moon: Altitude: 22.61 Azimuth: 258.75

Mexico

Object: Altitude: 24.25 Azimuth: 9.13

Sun: Altitude: 30.74 Azimuth: 41.75

Moon: Altitude: -15.23 Azimuth: 264.04

Ural

Object: Altitude: -66.97 Azimuth: 179.95

Sun: Altitude: -44.91 Azimuth: 217.28

Moon: Altitude: 11.42 Azimuth: 66.14

Vostryakovo

Object: Altitude: -63.85 Azimuth: 135.79

Sun: Altitude: -51.04 Azimuth: 187.42

Moon: Altitude: 22.34 Azimuth: 46.39

Gal. latitude: 7.743610 Gal. longitude: 348.069389

Dist. to Sun: 29.540722

Dist. to Moon: 109.690263

Moon coord.: (6.189803 d, -2.845269 d)

Sun coord.: (223.435903 d, -16.601112 d)

Lunar disk: 0.874355

Lunar phase: 41.521297

Lunar bright limb: 240.869695

No SN in this field

2019-11-08 22:30:50 (JD 2458796.438079)

Siderial time 4.209882 h

Ra 16:40:13.20 Dec -34:00:25.20
(250.055000d, -34.007000d)

Rise 2019-11-09 13:00:02

Transit 2019-11-09 13:56:25

Set 2019-11-09 14:52:48

Amur

Object: Altitude: -29.69 Azimuth: 288.73

Sun: Altitude: -0.88 Azimuth: 295.42

Moon: Altitude: -34.52 Azimuth: 137.82

Tunka

Object: Altitude: -45.00 Azimuth: 270.47

Sun: Altitude: -15.97 Azimuth: 276.73

Moon: Altitude: -21.30 Azimuth: 114.53

Kislovodsk

Object: Altitude: -80.14 Azimuth: 170.27

Sun: Altitude: -55.82 Azimuth: 225.18

Moon: Altitude: 18.26 Azimuth: 67.46

Tavrida

Object: Altitude: -76.57 Azimuth: 139.38

Sun: Altitude: -58.80 Azimuth: 210.80

Moon: Altitude: 23.30 Azimuth: 60.16

SAAO

Object: Altitude: -19.96 Azimuth: 20.78

Sun: Altitude: -40.93 Azimuth: 356.37

Moon: Altitude: 42.37 Azimuth: 120.28

IAC

Object: Altitude: -38.22 Azimuth: 67.39

Sun: Altitude: -56.23 Azimuth: 102.77

Moon: Altitude: 58.96 Azimuth: 4.60

Argentina

Object: Altitude: 35.42 Azimuth: 68.50

Sun: Altitude: 6.43 Azimuth: 74.41

Moon: Altitude: 34.40 Azimuth: 248.98

Mexico

Object: Altitude: 20.77 Azimuth: 22.08

Sun: Altitude: 21.20 Azimuth: 53.73

Moon: Altitude: -2.65 Azimuth: 271.50

Ural

Object: Altitude: -64.81 Azimuth: 210.31

Sun: Altitude: -39.04 Azimuth: 234.98

Moon: Altitude: 4.03 Azimuth: 78.82

Vostryakovo

Object: Altitude: -68.12 Azimuth: 164.92

Sun: Altitude: -48.36 Azimuth: 209.34

Moon: Altitude: 15.88 Azimuth: 60.22

Gal. latitude: 7.743610 Gal. longitude: 348.069389

Dist. to Sun: 29.502609

Dist. to Moon: 110.170940

Moon coord.: (6.648310 d, -2.651406 d)

Sun coord.: (223.477696 d, -16.613193 d)

Lunar disk: 0.876958

Lunar phase: 41.069175

Lunar bright limb: 240.795059

No SN in this field

2025-03-31 03:31:38 (JD 2460765.646968)

Siderial time 18.619587 h

Ra 16:40:13.20 Dec -34:00:25.20
(250.055000d, -34.007000d)

Rise 2025-03-31 03:38:38

Transit 2025-03-31 04:34:60

Set 2025-03-31 05:31:21

Amur

Object: Altitude: -43.46 Azimuth: 86.30

Sun: Altitude: 43.77 Azimuth: 359.55

Moon: Altitude: 51.42 Azimuth: 325.28

Tunka

Object: Altitude: -28.78 Azimuth: 70.50

Sun: Altitude: 38.03 Azimuth: 327.99

Moon: Altitude: 38.90 Azimuth: 297.10

Kislovodsk

Object: Altitude: 6.25 Azimuth: 27.91

Sun: Altitude: 6.23 Azimuth: 270.30

Moon: Altitude: -0.52 Azimuth: 247.13

Tavrida

Object: Altitude: 7.89 Azimuth: 21.23

Sun: Altitude: 0.19 Azimuth: 264.43

Moon: Altitude: -5.57 Azimuth: 241.00

SAAO

Object: Altitude: 79.48 Azimuth: 77.73

Sun: Altitude: -16.53 Azimuth: 275.74

Moon: Altitude: -40.60 Azimuth: 276.64

IAC

Object: Altitude: 23.39 Azimuth: 337.66

Sun: Altitude: -42.81 Azimuth: 232.47

Moon: Altitude: -43.65 Azimuth: 199.21

Argentina

Object: Altitude: 26.41 Azimuth: 295.27

Sun: Altitude: -57.96 Azimuth: 33.64

Moon: Altitude: -51.66 Azimuth: 74.72

Mexico

Object: Altitude: -39.07 Azimuth: 290.62

Sun: Altitude: -24.43 Azimuth: 111.40

Moon: Altitude: -0.46 Azimuth: 108.97

Ural

Object: Altitude: -10.74 Azimuth: 41.09

Sun: Altitude: 15.12 Azimuth: 286.30

Moon: Altitude: 13.52 Azimuth: 261.49

Vostryakovo

Object: Altitude: -2.87 Azimuth: 24.07

Sun: Altitude: 3.36 Azimuth: 267.67

Moon: Altitude: 1.54 Azimuth: 243.63

Gal. latitude: 7.743610 Gal. longitude: 348.069389

Dist. to Sun: 116.500718

Dist. to Moon: 140.446726

Moon coord.: (30.834174 d, 15.926075 d)

Sun coord.: (9.487944 d, 4.089613 d)

Lunar disk: 0.043743

Lunar phase: 155.855057

Lunar bright limb: 242.832148

No SN in this field

Recent coverage and limits telegrams

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

  ID = 1509
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 GRB190821.72 (trigger No 921722, 16h 40m 18.48s , -34d  1m 19.20s, R=0.05) errorbox  8 sec after notice time and 41 sec after trigger time at 2019-08-21 17:10:44 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenit distance =  3 deg. The sun  altitude  is -12.4 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB190821.72 errorbox  8 sec after notice time and 5444 sec after trigger time at 2019-08-21 18:40:47 UT, with upper limit up to  13.9 mag. The observations began at zenit distance = 84 deg. The sun  altitude  is -19.9 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=1111516

We obtain a following upper limits.  

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

      46 |         MASTER-SAAO |  P\ |    10 | 16.3 |        
      73 |         MASTER-SAAO |  P\ |    10 | 16.4 |        
      98 |         MASTER-SAAO |  P\ |    60 | 17.3 |  Coadd 
     463 |         MASTER-SAAO |  P\ |   790 | 18.4 |  Coadd 
     104 |         MASTER-SAAO |  P\ |    20 | 16.9 |        
     145 |         MASTER-SAAO |  P\ |    30 | 17.0 |        
     195 |         MASTER-SAAO |  P\ |    40 | 17.3 |        
     250 |         MASTER-SAAO |  P\ |   150 | 17.9 |  Coadd 
     256 |         MASTER-SAAO |  P\ |    50 | 17.4 |        
     328 |         MASTER-SAAO |  P\ |    60 | 17.6 |        
     408 |         MASTER-SAAO |  P\ |    70 | 17.6 |        
     508 |         MASTER-SAAO |  P\ |   270 | 18.1 |  Coadd 
     504 |         MASTER-SAAO |  P\ |    90 | 17.5 |        
     620 |         MASTER-SAAO |  P\ |   110 | 18.0 |        
     766 |         MASTER-SAAO |  P\ |   140 | 18.0 |        
     941 |         MASTER-SAAO |  P\ |   490 | 18.4 |  Coadd 
     937 |         MASTER-SAAO |  P\ |   170 | 18.2 |        
    1133 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    1943 |         MASTER-SAAO |  P\ |  1800 | 18.1 |  Coadd 
    1342 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    1522 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    1550 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    1761 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    1970 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    2150 |         MASTER-SAAO |  P\ |   540 | 18.0 |  Coadd 
    2181 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    2390 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    2601 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    2781 |         MASTER-SAAO |  P\ |   540 | 18.0 |  Coadd 
    2810 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    3020 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    3228 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    3408 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4038 |         MASTER-SAAO |  P\ |  1800 | 18.1 |  Coadd 
    3439 |         MASTER-SAAO |  P\ |   180 | 17.5 |        
    3649 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    3860 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    4040 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4068 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    4277 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    4486 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    4666 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4695 |         MASTER-SAAO |  P\ |   180 | 17.5 |        
    4908 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    5116 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    5325 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    5535 |      MASTER-Tavrida |   C |   180 | 13.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 1507
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 GRB190821.72 (trigger No 921722, 16h 40m 18.48s , -34d  1m 19.20s, R=0.05) errorbox  8 sec after notice time and 41 sec after trigger time at 2019-08-21 17:10:44 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenit distance =  3 deg. The sun  altitude  is -12.4 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB190821.72 errorbox  8 sec after notice time and 5444 sec after trigger time at 2019-08-21 18:40:47 UT, with upper limit up to  13.9 mag. The observations began at zenit distance = 84 deg. The sun  altitude  is -19.9 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=1111516

We obtain a following upper limits.  

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

      46 |         MASTER-SAAO |  P\ |    10 | 16.3 |        
      73 |         MASTER-SAAO |  P\ |    10 | 16.4 |        
      98 |         MASTER-SAAO |  P\ |    60 | 17.3 |  Coadd 
     463 |         MASTER-SAAO |  P\ |   790 | 18.4 |  Coadd 
     104 |         MASTER-SAAO |  P\ |    20 | 16.9 |        
     145 |         MASTER-SAAO |  P\ |    30 | 17.0 |        
     195 |         MASTER-SAAO |  P\ |    40 | 17.3 |        
     250 |         MASTER-SAAO |  P\ |   150 | 17.9 |  Coadd 
     256 |         MASTER-SAAO |  P\ |    50 | 17.4 |        
     328 |         MASTER-SAAO |  P\ |    60 | 17.6 |        
     408 |         MASTER-SAAO |  P\ |    70 | 17.6 |        
     508 |         MASTER-SAAO |  P\ |   270 | 18.1 |  Coadd 
     504 |         MASTER-SAAO |  P\ |    90 | 17.5 |        
     620 |         MASTER-SAAO |  P\ |   110 | 18.0 |        
     766 |         MASTER-SAAO |  P\ |   140 | 18.0 |        
     941 |         MASTER-SAAO |  P\ |   490 | 18.4 |  Coadd 
     937 |         MASTER-SAAO |  P\ |   170 | 18.2 |        
    1133 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    1943 |         MASTER-SAAO |  P\ |  1800 | 18.1 |  Coadd 
    1342 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    1522 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    1550 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    1761 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    1970 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    2150 |         MASTER-SAAO |  P\ |   540 | 18.0 |  Coadd 
    2181 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    2390 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    2601 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    2781 |         MASTER-SAAO |  P\ |   540 | 18.0 |  Coadd 
    2810 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    3020 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    3228 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    3408 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4038 |         MASTER-SAAO |  P\ |  1800 | 18.1 |  Coadd 
    3439 |         MASTER-SAAO |  P\ |   180 | 17.5 |        
    3649 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    3860 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    4040 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4068 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    4277 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    4486 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    4666 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4695 |         MASTER-SAAO |  P\ |   180 | 17.5 |        
    4908 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    5116 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    5325 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    5535 |      MASTER-Tavrida |   C |   180 | 13.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 1504
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 GRB190821.72 (trigger No 921722, 16h 40m 18.48s , -34d  1m 19.20s, R=0.05) errorbox  8 sec after notice time and 41 sec after trigger time at 2019-08-21 17:10:44 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenit distance =  3 deg. The sun  altitude  is -12.4 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB190821.72 errorbox  8 sec after notice time and 5444 sec after trigger time at 2019-08-21 18:40:47 UT, with upper limit up to  13.9 mag. The observations began at zenit distance = 84 deg. The sun  altitude  is -19.9 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=1111516

We obtain a following upper limits.  

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

      46 |         MASTER-SAAO |  P\ |    10 | 16.3 |        
      73 |         MASTER-SAAO |  P\ |    10 | 16.4 |        
      98 |         MASTER-SAAO |  P\ |    60 | 17.3 |  Coadd 
     104 |         MASTER-SAAO |  P\ |    20 | 16.9 |        
     145 |         MASTER-SAAO |  P\ |    30 | 17.0 |        
     195 |         MASTER-SAAO |  P\ |    40 | 17.3 |        
     250 |         MASTER-SAAO |  P\ |   150 | 17.9 |  Coadd 
     256 |         MASTER-SAAO |  P\ |    50 | 17.4 |        
     328 |         MASTER-SAAO |  P\ |    60 | 17.6 |        
     408 |         MASTER-SAAO |  P\ |    70 | 17.6 |        
     508 |         MASTER-SAAO |  P\ |   270 | 18.1 |  Coadd 
     504 |         MASTER-SAAO |  P\ |    90 | 17.5 |        
     620 |         MASTER-SAAO |  P\ |   110 | 18.0 |        
     766 |         MASTER-SAAO |  P\ |   140 | 18.0 |        
     941 |         MASTER-SAAO |  P\ |   490 | 18.4 |  Coadd 
     937 |         MASTER-SAAO |  P\ |   170 | 18.2 |        
    1133 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    1342 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    1522 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    1550 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    1761 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    1970 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    2150 |         MASTER-SAAO |  P\ |   540 | 18.0 |  Coadd 
    2181 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    2390 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    2601 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    2781 |         MASTER-SAAO |  P\ |   540 | 18.0 |  Coadd 
    2810 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    3020 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    3228 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    3408 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    3439 |         MASTER-SAAO |  P\ |   180 | 17.5 |        
    3649 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    3860 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    4040 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4068 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    4277 |         MASTER-SAAO |  P\ |   180 | 17.6 |        
    4486 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    4666 |         MASTER-SAAO |  P\ |   540 | 17.9 |  Coadd 
    4695 |         MASTER-SAAO |  P\ |   180 | 17.5 |        
    4908 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    5116 |         MASTER-SAAO |  P\ |   180 | 17.8 |        
    5325 |         MASTER-SAAO |  P\ |   180 | 17.7 |        
    5535 |      MASTER-Tavrida |   C |   180 | 13.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 1503
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 GRB190821.72 (trigger No 921722, 16h 40m 18.48s , -34d  1m 19.20s, R=0.05) errorbox  8 sec after notice time and 41 sec after trigger time at 2019-08-21 17:10:44 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenit distance =  3 deg. The sun  altitude  is -12.4 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=1111516

We obtain a following upper limits.  

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

      46 |         MASTER-SAAO |  P\ |    10 | 16.3 |        
      73 |         MASTER-SAAO |  P\ |    10 | 16.4 |        
      98 |         MASTER-SAAO |  P\ |    60 | 17.3 |  Coadd 
     104 |         MASTER-SAAO |  P\ |    20 | 16.9 |        
     145 |         MASTER-SAAO |  P\ |    30 | 17.0 |        
     195 |         MASTER-SAAO |  P\ |    40 | 17.3 |        
     250 |         MASTER-SAAO |  P\ |   150 | 17.9 |  Coadd 
     256 |         MASTER-SAAO |  P\ |    50 | 17.4 |        
     328 |         MASTER-SAAO |  P\ |    60 | 17.6 |        
     508 |         MASTER-SAAO |  P\ |   270 | 18.1 |  Coadd 
     941 |         MASTER-SAAO |  P\ |   490 | 18.4 |  Coadd 


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



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

  ID = 1502
TYPE = 35
DAYS = 0.03


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 GRB190821.72 (trigger No 921722, 16h 40m 18.48s , -34d  1m 19.20s, R=0.05) errorbox  8 sec after notice time and 41 sec after trigger time at 2019-08-21 17:10:44 UT, with upper limit up to  18.4 mag. Observations started at twilight.  The observations began at zenit distance =  3 deg. The sun  altitude  is -12.4 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=1111516

We obtain a following upper limits.  

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

      46 |         MASTER-SAAO |  P\ |    10 | 16.3 |        
      73 |         MASTER-SAAO |  P\ |    10 | 16.4 |        
      98 |         MASTER-SAAO |  P\ |    60 | 17.3 |  Coadd 
     104 |         MASTER-SAAO |  P\ |    20 | 16.9 |        
     145 |         MASTER-SAAO |  P\ |    30 | 17.0 |        
     195 |         MASTER-SAAO |  P\ |    40 | 17.3 |        
     250 |         MASTER-SAAO |  P\ |   150 | 17.9 |  Coadd 
     256 |         MASTER-SAAO |  P\ |    50 | 17.4 |        
     328 |         MASTER-SAAO |  P\ |    60 | 17.6 |        
     508 |         MASTER-SAAO |  P\ |   270 | 18.1 |  Coadd 
     941 |         MASTER-SAAO |  P\ |   490 | 18.4 |  Coadd 


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

MASTER, 2002-2025

MASTER Net MASTER Database: GRB190821.72 page

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Single sets | Single images
SN | Asteroid | Transient | Comet

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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:
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