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

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:

show search form
GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name FERMI GRB190821.72
Trignum 588100239
Trigger time 2019-08-21 17:10:34
Notice time 2019-08-21 17:12:42.14504
Coord, eb (16h 55m 57.60s , -38d 37m 12.0s) , 7.21
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
1111566 2019-08-21 17:12:44.969202 16h 55m 57.60s -38d 37m 12.0s FERMI 7.21 alert 588100239 36 112 alert
1111531 2019-08-21 17:11:23.927248 16h 20m 55.92s -30d 21m 00.0s FERMI 30.7 alert 588100239 47 111 alert

DAYS:

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

Synchronous WFC images
Distance datetime coord2000 observatory camera links
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2019-08-21 17:10:34 (JD 2458717.215671)

Siderial time 17.666414 h

Ra 16:55:57.60 Dec -38:37:12.00
(253.990000d, -38.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -35.06 Azimuth: 69.61

Sun: Altitude: -23.94 Azimuth: 206.44

Moon: Altitude: 36.81 Azimuth: 306.67

Tunka

Object: Altitude: -22.17 Azimuth: 55.11

Sun: Altitude: -26.05 Azimuth: 180.20

Moon: Altitude: 22.39 Azimuth: 284.54

Kislovodsk

Object: Altitude: 6.39 Azimuth: 12.45

Sun: Altitude: -11.76 Azimuth: 119.78

Moon: Altitude: -17.87 Azimuth: 237.65

Tavrida

Object: Altitude: 6.38 Azimuth: 5.82

Sun: Altitude: -5.88 Azimuth: 113.55

Moon: Altitude: -22.21 Azimuth: 230.11

SAAO

Object: Altitude: 82.18 Azimuth: 324.53

Sun: Altitude: -13.09 Azimuth: 96.21

Moon: Altitude: -51.70 Azimuth: 300.36

IAC

Object: Altitude: 11.90 Azimuth: 326.92

Sun: Altitude: 31.48 Azimuth: 87.15

Moon: Altitude: -52.48 Azimuth: 172.62

Argentina

Object: Altitude: 15.08 Azimuth: 306.41

Sun: Altitude: 45.43 Azimuth: 169.12

Moon: Altitude: -32.33 Azimuth: 79.89

Mexico

Object: Altitude: -54.24 Azimuth: 294.24

Sun: Altitude: 53.97 Azimuth: 294.24

Moon: Altitude: 11.79 Azimuth: 93.45

Ural

Object: Altitude: -9.61 Azimuth: 25.52

Sun: Altitude: -12.15 Azimuth: 136.66

Moon: Altitude: -2.28 Azimuth: 249.64

Vostryakovo

Object: Altitude: -4.49 Azimuth: 8.75

Sun: Altitude: -3.50 Azimuth: 117.35

Moon: Altitude: -13.55 Azimuth: 230.87

Gal. latitude: 2.360752 Gal. longitude: 346.532212

Dist. to Sun: 108.210381

Dist. to Moon: 134.472519

Moon coord.: (35.412926 d, 8.961421 d)

Sun coord.: (150.262489 d, 12.138663 d)

Lunar disk: 0.687644

Lunar phase: 67.957874

Lunar bright limb: 72.969040

No SN in this field

2019-08-21 17:12:42 (JD 2458717.217153)

Siderial time 17.702067 h

Ra 16:55:57.60 Dec -38:37:12.00
(253.990000d, -38.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -35.38 Azimuth: 69.94

Sun: Altitude: -23.79 Azimuth: 206.98

Moon: Altitude: 37.08 Azimuth: 307.21

Tunka

Object: Altitude: -22.45 Azimuth: 55.45

Sun: Altitude: -26.05 Azimuth: 180.78

Moon: Altitude: 22.70 Azimuth: 284.98

Kislovodsk

Object: Altitude: 6.30 Azimuth: 12.86

Sun: Altitude: -12.10 Azimuth: 120.19

Moon: Altitude: -17.54 Azimuth: 238.07

Tavrida

Object: Altitude: 6.34 Azimuth: 6.23

Sun: Altitude: -6.23 Azimuth: 113.94

Moon: Altitude: -21.92 Azimuth: 230.57

SAAO

Object: Altitude: 82.43 Azimuth: 327.01

Sun: Altitude: -13.54 Azimuth: 95.94

Moon: Altitude: -51.33 Azimuth: 299.80

IAC

Object: Altitude: 12.16 Azimuth: 327.26

Sun: Altitude: 31.01 Azimuth: 87.42

Moon: Altitude: -52.53 Azimuth: 173.45

Argentina

Object: Altitude: 15.45 Azimuth: 306.20

Sun: Altitude: 45.34 Azimuth: 168.39

Moon: Altitude: -32.77 Azimuth: 79.57

Mexico

Object: Altitude: -53.82 Azimuth: 294.26

Sun: Altitude: 54.39 Azimuth: 294.78

Moon: Altitude: 11.35 Azimuth: 93.71

Ural

Object: Altitude: -9.73 Azimuth: 25.92

Sun: Altitude: -12.35 Azimuth: 137.15

Moon: Altitude: -2.01 Azimuth: 250.07

Vostryakovo

Object: Altitude: -4.53 Azimuth: 9.17

Sun: Altitude: -3.77 Azimuth: 117.79

Moon: Altitude: -13.31 Azimuth: 231.34

Gal. latitude: 2.360752 Gal. longitude: 346.532212

Dist. to Sun: 108.209015

Dist. to Moon: 134.488747

Moon coord.: (35.430054 d, 8.967821 d)

Sun coord.: (150.263858 d, 12.138170 d)

Lunar disk: 0.687510

Lunar phase: 67.974496

Lunar bright limb: 72.971379

No SN in this field

2019-08-21 18:12:42 (JD 2458717.258819)

Siderial time 18.704805 h

Ra 16:55:57.60 Dec -38:37:12.00
(253.990000d, -38.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -44.63 Azimuth: 79.41

Sun: Altitude: -18.40 Azimuth: 221.62

Moon: Altitude: 43.75 Azimuth: 324.00

Tunka

Object: Altitude: -30.51 Azimuth: 65.00

Sun: Altitude: -24.63 Azimuth: 196.94

Moon: Altitude: 31.21 Azimuth: 298.01

Kislovodsk

Object: Altitude: 2.85 Azimuth: 24.12

Sun: Altitude: -20.84 Azimuth: 132.48

Moon: Altitude: -8.00 Azimuth: 249.10

Tavrida

Object: Altitude: 4.11 Azimuth: 17.81

Sun: Altitude: -15.48 Azimuth: 125.54

Moon: Altitude: -13.15 Azimuth: 242.53

SAAO

Object: Altitude: 79.90 Azimuth: 49.13

Sun: Altitude: -26.18 Azimuth: 88.01

Moon: Altitude: -40.14 Azimuth: 286.77

IAC

Object: Altitude: 18.30 Azimuth: 337.63

Sun: Altitude: 17.80 Azimuth: 94.45

Moon: Altitude: -51.19 Azimuth: 196.74

Argentina

Object: Altitude: 26.11 Azimuth: 300.93

Sun: Altitude: 40.72 Azimuth: 149.29

Moon: Altitude: -44.79 Azimuth: 69.39

Mexico

Object: Altitude: -42.14 Azimuth: 295.96

Sun: Altitude: 64.98 Azimuth: 315.25

Moon: Altitude: -0.92 Azimuth: 101.26

Ural

Object: Altitude: -14.01 Azimuth: 37.10

Sun: Altitude: -17.12 Azimuth: 151.50

Moon: Altitude: 5.82 Azimuth: 262.15

Vostryakovo

Object: Altitude: -6.74 Azimuth: 20.76

Sun: Altitude: -10.81 Azimuth: 130.77

Moon: Altitude: -6.17 Azimuth: 244.01

Gal. latitude: 2.360752 Gal. longitude: 346.532212

Dist. to Sun: 108.170605

Dist. to Moon: 134.944865

Moon coord.: (35.912240 d, 9.147558 d)

Sun coord.: (150.302360 d, 12.124311 d)

Lunar disk: 0.683720

Lunar phase: 68.442190

Lunar bright limb: 73.038153

No SN in this field

2025-05-11 15:40:26 (JD 2460807.153079)

Siderial time 9.493613 h

Ra 16:55:57.60 Dec -38:37:12.00
(253.990000d, -38.620000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: -0.97 Azimuth: 343.19

Sun: Altitude: -21.62 Azimuth: 183.95

Moon: Altitude: 20.21 Azimuth: 16.73

Tunka

Object: Altitude: -8.96 Azimuth: 325.23

Sun: Altitude: -17.95 Azimuth: 159.45

Moon: Altitude: 19.91 Azimuth: 351.98

Kislovodsk

Object: Altitude: -36.41 Azimuth: 291.57

Sun: Altitude: 6.14 Azimuth: 109.06

Moon: Altitude: 2.25 Azimuth: 297.67

Tavrida

Object: Altitude: -42.49 Azimuth: 286.50

Sun: Altitude: 12.27 Azimuth: 103.24

Moon: Altitude: -3.69 Azimuth: 291.75

SAAO

Object: Altitude: -4.33 Azimuth: 322.11

Sun: Altitude: 0.74 Azimuth: 111.94

Moon: Altitude: 9.35 Azimuth: 285.38

IAC

Object: Altitude: -74.27 Azimuth: 314.67

Sun: Altitude: 52.10 Azimuth: 83.04

Moon: Altitude: -40.99 Azimuth: 269.74

Argentina

Object: Altitude: -10.98 Azimuth: 29.72

Sun: Altitude: 38.70 Azimuth: 195.85

Moon: Altitude: -40.26 Azimuth: 0.39

Mexico

Object: Altitude: -26.29 Azimuth: 58.99

Sun: Altitude: 39.65 Azimuth: 271.79

Moon: Altitude: -50.40 Azimuth: 99.43

Ural

Object: Altitude: -31.41 Azimuth: 293.73

Sun: Altitude: 1.87 Azimuth: 121.13

Moon: Altitude: 3.68 Azimuth: 311.79

Vostryakovo

Object: Altitude: -42.50 Azimuth: 279.37

Sun: Altitude: 12.39 Azimuth: 103.77

Moon: Altitude: -5.57 Azimuth: 293.79

Gal. latitude: 2.360752 Gal. longitude: 346.532212

Dist. to Sun: 149.645829

Dist. to Moon: 39.081601

Moon coord.: (215.774973 d, -17.936883 d)

Sun coord.: (48.409245 d, 17.972316 d)

Lunar disk: 0.989099

Lunar phase: 11.986072

Lunar bright limb: 272.249183

No SN in this field
Recent coverage and limits telegrams

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

  ID = 1514
TYPE = 35
DAYS = 2


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) started inspect of the FERMI GRB190821.72 (trigger No 588100239, 16h 55m 57.60s , -38d 37m 12.00s, R=7.21) errorbox  10 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) started inspect of the FERMI GRB190821.72 errorbox  5413 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=1111565

We obtain a following upper limits.  

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

      15 | 2019-08-21 17:10:44 |         MASTER-SAAO | ( 16h 41m 19.25s , -33d 57m 12.76s) |  P\ |    10 | 16.3 |        
      42 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.66s) |  P\ |    10 | 16.4 |        
      67 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.62s) |  P\ |    60 | 17.3 |  Coadd 
     432 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.59s) |  P\ |   790 | 18.4 |  Coadd 
      73 | 2019-08-21 17:11:36 |         MASTER-SAAO | ( 16h 40m 18.03s , -33d 57m 11.45s) |  P\ |    20 | 16.9 |        
     114 | 2019-08-21 17:12:12 |         MASTER-SAAO | ( 16h 40m 18.04s , -33d 57m 11.54s) |  P\ |    30 | 17.0 |        
     164 | 2019-08-21 17:12:58 |         MASTER-SAAO | ( 16h 40m 18.05s , -33d 57m 11.61s) |  P\ |    40 | 17.3 |        
     219 | 2019-08-21 17:12:58 |         MASTER-SAAO | ( 16h 40m 18.05s , -33d 57m 11.61s) |  P\ |   150 | 17.9 |  Coadd 
     225 | 2019-08-21 17:13:54 |         MASTER-SAAO | ( 16h 40m 18.06s , -33d 57m 12.15s) |  P\ |    50 | 17.4 |        
     297 | 2019-08-21 17:15:00 |         MASTER-SAAO | ( 16h 40m 18.10s , -33d 57m 12.60s) |  P\ |    60 | 17.6 |        
     377 | 2019-08-21 17:16:15 |         MASTER-SAAO | ( 16h 40m 18.10s , -33d 57m 13.06s) |  P\ |    70 | 17.6 |        
     477 | 2019-08-21 17:16:15 |         MASTER-SAAO | ( 16h 40m 18.11s , -33d 57m 13.04s) |  P\ |   270 | 18.1 |  Coadd 
     473 | 2019-08-21 17:17:42 |         MASTER-SAAO | ( 16h 40m 18.17s , -33d 57m 13.58s) |  P\ |    90 | 17.5 |        
     589 | 2019-08-21 17:19:28 |         MASTER-SAAO | ( 16h 40m 17.98s , -33d 57m 14.06s) |  P\ |   110 | 18.0 |        
     735 | 2019-08-21 17:21:39 |         MASTER-SAAO | ( 16h 40m 17.88s , -33d 57m 14.73s) |  P\ |   140 | 18.0 |        
     910 | 2019-08-21 17:21:39 |         MASTER-SAAO | ( 16h 40m 17.87s , -33d 57m 14.72s) |  P\ |   490 | 18.4 |  Coadd 
     906 | 2019-08-21 17:24:14 |         MASTER-SAAO | ( 16h 40m 17.75s , -33d 57m 15.66s) |  P\ |   170 | 18.2 |        
    1102 | 2019-08-21 17:27:25 |         MASTER-SAAO | ( 16h 40m 17.31s , -33d 57m 13.78s) |  P\ |   180 | 17.7 |        
    1912 | 2019-08-21 17:27:25 |         MASTER-SAAO | ( 16h 40m 17.32s , -33d 57m 13.78s) |  P\ |  1800 | 18.1 |  Coadd 
    1311 | 2019-08-21 17:30:54 |         MASTER-SAAO | ( 16h 40m 17.08s , -33d 57m 15.23s) |  P\ |   180 | 17.6 |        
    1491 | 2019-08-21 17:30:54 |         MASTER-SAAO | ( 16h 40m 17.08s , -33d 57m 15.22s) |  P\ |   540 | 17.9 |  Coadd 
    1519 | 2019-08-21 17:34:23 |         MASTER-SAAO | ( 16h 40m 16.89s , -33d 57m 16.82s) |  P\ |   180 | 17.8 |        
    1730 | 2019-08-21 17:37:53 |         MASTER-SAAO | ( 16h 40m 16.69s , -33d 57m 18.50s) |  P\ |   180 | 17.7 |        
    1939 | 2019-08-21 17:41:23 |         MASTER-SAAO | ( 16h 40m 16.53s , -33d 57m 20.21s) |  P\ |   180 | 17.8 |        
    2119 | 2019-08-21 17:41:23 |         MASTER-SAAO | ( 16h 40m 16.53s , -33d 57m 20.20s) |  P\ |   540 | 18.0 |  Coadd 
    2150 | 2019-08-21 17:44:53 |         MASTER-SAAO | ( 16h 40m 16.29s , -33d 57m 22.08s) |  P\ |   180 | 17.7 |        
    2359 | 2019-08-21 17:48:23 |         MASTER-SAAO | ( 16h 40m 16.06s , -33d 57m 23.86s) |  P\ |   180 | 17.6 |        
    2570 | 2019-08-21 17:51:54 |         MASTER-SAAO | ( 16h 40m 15.80s , -33d 57m 25.69s) |  P\ |   180 | 17.8 |        
    2750 | 2019-08-21 17:51:54 |         MASTER-SAAO | ( 16h 40m 15.80s , -33d 57m 25.70s) |  P\ |   540 | 18.0 |  Coadd 
    2779 | 2019-08-21 17:55:22 |         MASTER-SAAO | ( 16h 40m 15.54s , -33d 57m 27.57s) |  P\ |   180 | 17.7 |        
    2989 | 2019-08-21 17:58:53 |         MASTER-SAAO | ( 16h 40m 15.33s , -33d 57m 29.57s) |  P\ |   180 | 17.8 |        
    3197 | 2019-08-21 18:02:21 |         MASTER-SAAO | ( 16h 40m 15.12s , -33d 57m 31.56s) |  P\ |   180 | 17.7 |        
    3377 | 2019-08-21 18:02:21 |         MASTER-SAAO | ( 16h 40m 15.12s , -33d 57m 31.54s) |  P\ |   540 | 17.9 |  Coadd 
    4007 | 2019-08-21 18:02:21 |         MASTER-SAAO | ( 16h 40m 15.13s , -33d 57m 31.50s) |  P\ |  1800 | 18.1 |  Coadd 
    3408 | 2019-08-21 18:05:51 |         MASTER-SAAO | ( 16h 40m 14.90s , -33d 57m 33.85s) |  P\ |   180 | 17.5 |        
    3618 | 2019-08-21 18:09:21 |         MASTER-SAAO | ( 16h 40m 14.63s , -33d 57m 35.99s) |  P\ |   180 | 17.6 |        
    3829 | 2019-08-21 18:12:52 |         MASTER-SAAO | ( 16h 40m 14.42s , -33d 57m 38.15s) |  P\ |   180 | 17.8 |        
    4009 | 2019-08-21 18:12:52 |         MASTER-SAAO | ( 16h 40m 14.42s , -33d 57m 38.15s) |  P\ |   540 | 17.9 |  Coadd 
    4037 | 2019-08-21 18:16:21 |         MASTER-SAAO | ( 16h 40m 14.22s , -33d 57m 40.26s) |  P\ |   180 | 17.7 |        
    4246 | 2019-08-21 18:19:50 |         MASTER-SAAO | ( 16h 40m 14.01s , -33d 57m 42.65s) |  P\ |   180 | 17.6 |        
    4455 | 2019-08-21 18:23:18 |         MASTER-SAAO | ( 16h 40m 13.77s , -33d 57m 44.65s) |  P\ |   180 | 17.8 |        
    4635 | 2019-08-21 18:23:18 |         MASTER-SAAO | ( 16h 40m 13.77s , -33d 57m 44.64s) |  P\ |   540 | 17.9 |  Coadd 
    4664 | 2019-08-21 18:26:47 |         MASTER-SAAO | ( 16h 40m 13.48s , -33d 57m 47.31s) |  P\ |   180 | 17.5 |        
    4877 | 2019-08-21 18:30:20 |         MASTER-SAAO | ( 16h 40m 13.22s , -33d 57m 49.77s) |  P\ |   180 | 17.8 |        
    5085 | 2019-08-21 18:33:49 |         MASTER-SAAO | ( 16h 40m 13.00s , -33d 57m 52.27s) |  P\ |   180 | 17.8 |        
    5294 | 2019-08-21 18:37:18 |         MASTER-SAAO | ( 16h 40m 12.68s , -33d 57m 54.50s) |  P\ |   180 | 17.7 |        
    5504 | 2019-08-21 18:40:47 |      MASTER-Tavrida | ( 16h 36m 23.42s , -34d 12m 27.80s) |   C |   180 | 13.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 1508
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) started inspect of the FERMI GRB190821.72 (trigger No 588100239, 16h 55m 57.60s , -38d 37m 12.00s, R=7.21) errorbox  10 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) started inspect of the FERMI GRB190821.72 errorbox  5413 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=1111565

We obtain a following upper limits.  

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

      15 | 2019-08-21 17:10:44 |         MASTER-SAAO | ( 16h 41m 19.25s , -33d 57m 12.76s) |  P\ |    10 | 16.3 |        
      42 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.66s) |  P\ |    10 | 16.4 |        
      67 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.62s) |  P\ |    60 | 17.3 |  Coadd 
     432 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.59s) |  P\ |   790 | 18.4 |  Coadd 
      73 | 2019-08-21 17:11:36 |         MASTER-SAAO | ( 16h 40m 18.03s , -33d 57m 11.45s) |  P\ |    20 | 16.9 |        
     114 | 2019-08-21 17:12:12 |         MASTER-SAAO | ( 16h 40m 18.04s , -33d 57m 11.54s) |  P\ |    30 | 17.0 |        
     164 | 2019-08-21 17:12:58 |         MASTER-SAAO | ( 16h 40m 18.05s , -33d 57m 11.61s) |  P\ |    40 | 17.3 |        
     219 | 2019-08-21 17:12:58 |         MASTER-SAAO | ( 16h 40m 18.05s , -33d 57m 11.61s) |  P\ |   150 | 17.9 |  Coadd 
     225 | 2019-08-21 17:13:54 |         MASTER-SAAO | ( 16h 40m 18.06s , -33d 57m 12.15s) |  P\ |    50 | 17.4 |        
     297 | 2019-08-21 17:15:00 |         MASTER-SAAO | ( 16h 40m 18.10s , -33d 57m 12.60s) |  P\ |    60 | 17.6 |        
     377 | 2019-08-21 17:16:15 |         MASTER-SAAO | ( 16h 40m 18.10s , -33d 57m 13.06s) |  P\ |    70 | 17.6 |        
     477 | 2019-08-21 17:16:15 |         MASTER-SAAO | ( 16h 40m 18.11s , -33d 57m 13.04s) |  P\ |   270 | 18.1 |  Coadd 
     473 | 2019-08-21 17:17:42 |         MASTER-SAAO | ( 16h 40m 18.17s , -33d 57m 13.58s) |  P\ |    90 | 17.5 |        
     589 | 2019-08-21 17:19:28 |         MASTER-SAAO | ( 16h 40m 17.98s , -33d 57m 14.06s) |  P\ |   110 | 18.0 |        
     735 | 2019-08-21 17:21:39 |         MASTER-SAAO | ( 16h 40m 17.88s , -33d 57m 14.73s) |  P\ |   140 | 18.0 |        
     910 | 2019-08-21 17:21:39 |         MASTER-SAAO | ( 16h 40m 17.87s , -33d 57m 14.72s) |  P\ |   490 | 18.4 |  Coadd 
     906 | 2019-08-21 17:24:14 |         MASTER-SAAO | ( 16h 40m 17.75s , -33d 57m 15.66s) |  P\ |   170 | 18.2 |        
    1102 | 2019-08-21 17:27:25 |         MASTER-SAAO | ( 16h 40m 17.31s , -33d 57m 13.78s) |  P\ |   180 | 17.7 |        
    1912 | 2019-08-21 17:27:25 |         MASTER-SAAO | ( 16h 40m 17.32s , -33d 57m 13.78s) |  P\ |  1800 | 18.1 |  Coadd 
    1311 | 2019-08-21 17:30:54 |         MASTER-SAAO | ( 16h 40m 17.08s , -33d 57m 15.23s) |  P\ |   180 | 17.6 |        
    1491 | 2019-08-21 17:30:54 |         MASTER-SAAO | ( 16h 40m 17.08s , -33d 57m 15.22s) |  P\ |   540 | 17.9 |  Coadd 
    1519 | 2019-08-21 17:34:23 |         MASTER-SAAO | ( 16h 40m 16.89s , -33d 57m 16.82s) |  P\ |   180 | 17.8 |        
    1730 | 2019-08-21 17:37:53 |         MASTER-SAAO | ( 16h 40m 16.69s , -33d 57m 18.50s) |  P\ |   180 | 17.7 |        
    1939 | 2019-08-21 17:41:23 |         MASTER-SAAO | ( 16h 40m 16.53s , -33d 57m 20.21s) |  P\ |   180 | 17.8 |        
    2119 | 2019-08-21 17:41:23 |         MASTER-SAAO | ( 16h 40m 16.53s , -33d 57m 20.20s) |  P\ |   540 | 18.0 |  Coadd 
    2150 | 2019-08-21 17:44:53 |         MASTER-SAAO | ( 16h 40m 16.29s , -33d 57m 22.08s) |  P\ |   180 | 17.7 |        
    2359 | 2019-08-21 17:48:23 |         MASTER-SAAO | ( 16h 40m 16.06s , -33d 57m 23.86s) |  P\ |   180 | 17.6 |        
    2570 | 2019-08-21 17:51:54 |         MASTER-SAAO | ( 16h 40m 15.80s , -33d 57m 25.69s) |  P\ |   180 | 17.8 |        
    2750 | 2019-08-21 17:51:54 |         MASTER-SAAO | ( 16h 40m 15.80s , -33d 57m 25.70s) |  P\ |   540 | 18.0 |  Coadd 
    2779 | 2019-08-21 17:55:22 |         MASTER-SAAO | ( 16h 40m 15.54s , -33d 57m 27.57s) |  P\ |   180 | 17.7 |        
    2989 | 2019-08-21 17:58:53 |         MASTER-SAAO | ( 16h 40m 15.33s , -33d 57m 29.57s) |  P\ |   180 | 17.8 |        
    3197 | 2019-08-21 18:02:21 |         MASTER-SAAO | ( 16h 40m 15.12s , -33d 57m 31.56s) |  P\ |   180 | 17.7 |        
    3377 | 2019-08-21 18:02:21 |         MASTER-SAAO | ( 16h 40m 15.12s , -33d 57m 31.54s) |  P\ |   540 | 17.9 |  Coadd 
    4007 | 2019-08-21 18:02:21 |         MASTER-SAAO | ( 16h 40m 15.13s , -33d 57m 31.50s) |  P\ |  1800 | 18.1 |  Coadd 
    3408 | 2019-08-21 18:05:51 |         MASTER-SAAO | ( 16h 40m 14.90s , -33d 57m 33.85s) |  P\ |   180 | 17.5 |        
    3618 | 2019-08-21 18:09:21 |         MASTER-SAAO | ( 16h 40m 14.63s , -33d 57m 35.99s) |  P\ |   180 | 17.6 |        
    3829 | 2019-08-21 18:12:52 |         MASTER-SAAO | ( 16h 40m 14.42s , -33d 57m 38.15s) |  P\ |   180 | 17.8 |        
    4009 | 2019-08-21 18:12:52 |         MASTER-SAAO | ( 16h 40m 14.42s , -33d 57m 38.15s) |  P\ |   540 | 17.9 |  Coadd 
    4037 | 2019-08-21 18:16:21 |         MASTER-SAAO | ( 16h 40m 14.22s , -33d 57m 40.26s) |  P\ |   180 | 17.7 |        
    4246 | 2019-08-21 18:19:50 |         MASTER-SAAO | ( 16h 40m 14.01s , -33d 57m 42.65s) |  P\ |   180 | 17.6 |        
    4455 | 2019-08-21 18:23:18 |         MASTER-SAAO | ( 16h 40m 13.77s , -33d 57m 44.65s) |  P\ |   180 | 17.8 |        
    4635 | 2019-08-21 18:23:18 |         MASTER-SAAO | ( 16h 40m 13.77s , -33d 57m 44.64s) |  P\ |   540 | 17.9 |  Coadd 
    4664 | 2019-08-21 18:26:47 |         MASTER-SAAO | ( 16h 40m 13.48s , -33d 57m 47.31s) |  P\ |   180 | 17.5 |        
    4877 | 2019-08-21 18:30:20 |         MASTER-SAAO | ( 16h 40m 13.22s , -33d 57m 49.77s) |  P\ |   180 | 17.8 |        
    5085 | 2019-08-21 18:33:49 |         MASTER-SAAO | ( 16h 40m 13.00s , -33d 57m 52.27s) |  P\ |   180 | 17.8 |        
    5294 | 2019-08-21 18:37:18 |         MASTER-SAAO | ( 16h 40m 12.68s , -33d 57m 54.50s) |  P\ |   180 | 17.7 |        
    5504 | 2019-08-21 18:40:47 |      MASTER-Tavrida | ( 16h 36m 23.42s , -34d 12m 27.80s) |   C |   180 | 13.9 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 1501
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) started inspect of the FERMI GRB190821.72 (trigger No 588100239, 16h 55m 57.60s , -38d 37m 12.00s, R=7.21) errorbox  10 sec after trigger time at 2019-08-21 17:10:44 UT, with upper limit up to  17.3 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=1111565

We obtain a following upper limits.  

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

      15 | 2019-08-21 17:10:44 |         MASTER-SAAO | ( 16h 41m 19.25s , -33d 57m 12.76s) |  P\ |    10 | 16.3 |        
      42 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.66s) |  P\ |    10 | 16.4 |        
      67 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.62s) |  P\ |    60 | 17.3 |  Coadd 
      73 | 2019-08-21 17:11:36 |         MASTER-SAAO | ( 16h 40m 18.03s , -33d 57m 11.45s) |  P\ |    20 | 16.9 |        


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



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

  ID = 1500
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) started inspect of the FERMI GRB190821.72 (trigger No 588100239, 16h 55m 57.60s , -38d 37m 12.00s, R=7.21) errorbox  10 sec after trigger time at 2019-08-21 17:10:44 UT, with upper limit up to  17.3 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=1111565

We obtain a following upper limits.  

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

      15 | 2019-08-21 17:10:44 |         MASTER-SAAO | ( 16h 41m 19.25s , -33d 57m 12.76s) |  P\ |    10 | 16.3 |        
      42 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.66s) |  P\ |    10 | 16.4 |        
      67 | 2019-08-21 17:11:10 |         MASTER-SAAO | ( 16h 40m 18.01s , -33d 57m 11.62s) |  P\ |    60 | 17.3 |  Coadd 
      73 | 2019-08-21 17:11:36 |         MASTER-SAAO | ( 16h 40m 18.03s , -33d 57m 11.45s) |  P\ |    20 | 16.9 |        


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

MASTER, 2002-2025