LIGO GRB210927.03 alert (last error box) :: MASTER Database

datetime

T - Trig [h]

T - Not [h]

Area [sq. deg]

Box	50%	90%	FULL
[%]	63.7	48.2	48.0

2021-10-11 00:43:57

336.0

1268.5

Discoveries in this field
No discoveries yet!
Errorbox center visibility at MASTER facilities
SELECT set_sphere_output('HMS'); select set_sphere_output_precision(1); select distinct on (gn) get_grb_name2 (grbtime, satel ) as gn, coord2000, satel, errorbox, 'now'::timestamp,'now'::timestamp+'1 hour'::interval,grbtime+'1 hour'::interval from grb where tabs(grbtime-'2021-09-27 00:43:57.86')<'10 minutes'::interval order by gn,seq desc,errorbox asc;

trigger

notice

notice+1hr

now

2021-09-27 00:43:57 (JD 2459484.530521)

Siderial time 3.642927 h

Ra 17:03:55.92 Dec 03:31:58.80
(255.983000d, 3.533000d)

Rise 2021-09-27 10:43:17

Transit 2021-09-27 17:07:06

Set 2021-09-27 23:30:55

Amur

Object: Altitude: -10.71 Azimuth: 250.96

Sun: Altitude: 28.39 Azimuth: 314.33

Moon: Altitude: 27.12 Azimuth: 93.89

Tunka

Object: Altitude: -23.24 Azimuth: 229.12

Sun: Altitude: 14.80 Azimuth: 292.37

Moon: Altitude: 42.12 Azimuth: 72.52

Kislovodsk

Object: Altitude: -40.46 Azimuth: 158.21

Sun: Altitude: -24.96 Azimuth: 246.12

Moon: Altitude: 67.48 Azimuth: 334.37

Tavrida

Object: Altitude: -36.84 Azimuth: 148.27

Sun: Altitude: -29.89 Azimuth: 238.25

Moon: Altitude: 63.28 Azimuth: 318.51

SAAO

Object: Altitude: -44.10 Azimuth: 59.14

Sun: Altitude: -43.08 Azimuth: 309.51

Moon: Altitude: 26.78 Azimuth: 213.22

IAC

Object: Altitude: -11.03 Azimuth: 100.15

Sun: Altitude: -63.07 Azimuth: 173.35

Moon: Altitude: 28.03 Azimuth: 257.63

Argentina

Object: Altitude: 29.54 Azimuth: 115.77

Sun: Altitude: -27.59 Azimuth: 68.93

Moon: Altitude: -38.50 Azimuth: 264.71

Mexico

Object: Altitude: 60.70 Azimuth: 22.16

Sun: Altitude: 5.10 Azimuth: 85.13

Moon: Altitude: -33.70 Azimuth: 198.59

Ural

Object: Altitude: -29.43 Azimuth: 180.67

Sun: Altitude: -10.43 Azimuth: 256.47

Moon: Altitude: 55.53 Azimuth: 10.88

Vostryakovo

Object: Altitude: -28.56 Azimuth: 155.80

Sun: Altitude: -22.14 Azimuth: 237.40

Moon: Altitude: 55.66 Azimuth: 334.87

Gal. latitude: 24.867377 Gal. longitude: 23.575460

Dist. to Sun: 72.600292

Dist. to Moon: 152.896763

Moon coord.: (69.909934 d, 22.914017 d)

Sun coord.: (183.522118 d, -1.526379 d)

Lunar disk: 0.690768

Lunar phase: 67.571195

Lunar bright limb: 81.838629

No SN in this field

2021-09-27 00:45:13 (JD 2459484.531400)

Siderial time 3.664096 h

Ra 17:03:55.92 Dec 03:31:58.80
(255.983000d, 3.533000d)

Rise 2021-09-27 10:43:17

Transit 2021-09-27 17:07:06

Set 2021-09-27 23:30:55

Amur

Object: Altitude: -10.52 Azimuth: 251.22

Sun: Altitude: 28.53 Azimuth: 314.65

Moon: Altitude: 26.93 Azimuth: 94.12

Tunka

Object: Altitude: -23.10 Azimuth: 229.42

Sun: Altitude: 14.98 Azimuth: 292.64

Moon: Altitude: 41.94 Azimuth: 72.81

Kislovodsk

Object: Altitude: -40.55 Azimuth: 158.62

Sun: Altitude: -24.75 Azimuth: 246.38

Moon: Altitude: 67.58 Azimuth: 335.06

Tavrida

Object: Altitude: -36.96 Azimuth: 148.64

Sun: Altitude: -29.70 Azimuth: 238.54

Moon: Altitude: 63.43 Azimuth: 319.05

SAAO

Object: Altitude: -44.33 Azimuth: 58.84

Sun: Altitude: -42.87 Azimuth: 309.18

Moon: Altitude: 26.92 Azimuth: 212.95

IAC

Object: Altitude: -11.30 Azimuth: 100.31

Sun: Altitude: -63.10 Azimuth: 174.05

Moon: Altitude: 28.30 Azimuth: 257.74

Argentina

Object: Altitude: 29.30 Azimuth: 115.54

Sun: Altitude: -27.85 Azimuth: 68.71

Moon: Altitude: -38.24 Azimuth: 264.57

Mexico

Object: Altitude: 60.60 Azimuth: 22.77

Sun: Altitude: 4.83 Azimuth: 85.29

Moon: Altitude: -33.61 Azimuth: 198.91

Ural

Object: Altitude: -29.43 Azimuth: 181.03

Sun: Altitude: -10.26 Azimuth: 256.74

Moon: Altitude: 55.50 Azimuth: 11.37

Vostryakovo

Object: Altitude: -28.64 Azimuth: 156.15

Sun: Altitude: -21.99 Azimuth: 237.70

Moon: Altitude: 55.73 Azimuth: 335.35

Gal. latitude: 24.867377 Gal. longitude: 23.575460

Dist. to Sun: 72.599528

Dist. to Moon: 152.896849

Moon coord.: (69.920946 d, 22.916342 d)

Sun coord.: (183.522909 d, -1.526721 d)

Lunar disk: 0.690691

Lunar phase: 67.580696

Lunar bright limb: 81.842551

No SN in this field

2021-09-27 01:45:13 (JD 2459484.573067)

Siderial time 4.666834 h

Ra 17:03:55.92 Dec 03:31:58.80
(255.983000d, 3.533000d)

Rise 2021-09-27 10:43:17

Transit 2021-09-27 17:07:06

Set 2021-09-27 23:30:55

Amur

Object: Altitude: -1.17 Azimuth: 263.04

Sun: Altitude: 34.32 Azimuth: 330.90

Moon: Altitude: 17.87 Azimuth: 104.77

Tunka

Object: Altitude: -15.37 Azimuth: 243.07

Sun: Altitude: 23.05 Azimuth: 306.03

Moon: Altitude: 33.22 Azimuth: 85.63

Kislovodsk

Object: Altitude: -42.71 Azimuth: 178.54

Sun: Altitude: -14.45 Azimuth: 257.98

Moon: Altitude: 68.96 Azimuth: 11.51

Tavrida

Object: Altitude: -40.98 Azimuth: 167.29

Sun: Altitude: -20.07 Azimuth: 251.25

Moon: Altitude: 68.04 Azimuth: 350.01

SAAO

Object: Altitude: -54.11 Azimuth: 41.25

Sun: Altitude: -32.16 Azimuth: 295.88

Moon: Altitude: 32.20 Azimuth: 198.81

IAC

Object: Altitude: -24.13 Azimuth: 108.53

Sun: Altitude: -60.77 Azimuth: 205.89

Moon: Altitude: 40.94 Azimuth: 263.05

Argentina

Object: Altitude: 17.33 Azimuth: 105.63

Sun: Altitude: -39.18 Azimuth: 56.89

Moon: Altitude: -26.09 Azimuth: 257.95

Mexico

Object: Altitude: 53.15 Azimuth: 46.89

Sun: Altitude: -8.02 Azimuth: 93.05

Moon: Altitude: -28.04 Azimuth: 213.07

Ural

Object: Altitude: -28.07 Azimuth: 198.10

Sun: Altitude: -2.18 Azimuth: 269.47

Moon: Altitude: 52.57 Azimuth: 33.68

Vostryakovo

Object: Altitude: -30.89 Azimuth: 173.26

Sun: Altitude: -14.32 Azimuth: 251.28

Moon: Altitude: 57.64 Azimuth: 359.57

Gal. latitude: 24.867377 Gal. longitude: 23.575460

Dist. to Sun: 72.563324

Dist. to Moon: 152.896721

Moon coord.: (70.442972 d, 23.025614 d)

Sun coord.: (183.560412 d, -1.542943 d)

Lunar disk: 0.687055

Lunar phase: 68.030731

Lunar bright limb: 82.029134

No SN in this field

2024-04-19 13:32:51 (JD 2460420.064479)

Siderial time 5.931700 h

Ra 17:03:55.92 Dec 03:31:58.80
(255.983000d, 3.533000d)

Rise 2024-04-20 21:11:18

Transit 2024-04-20 03:39:03

Set 2024-04-20 10:02:52

Amur

Object: Altitude: 10.91 Azimuth: 277.70

Sun: Altitude: -23.42 Azimuth: 149.09

Moon: Altitude: 47.92 Azimuth: 22.46

Tunka

Object: Altitude: -4.31 Azimuth: 258.71

Sun: Altitude: -12.06 Azimuth: 126.66

Moon: Altitude: 47.62 Azimuth: 346.28

Kislovodsk

Object: Altitude: -40.06 Azimuth: 203.62

Sun: Altitude: 24.88 Azimuth: 81.75

Moon: Altitude: 21.48 Azimuth: 276.61

Tavrida

Object: Altitude: -41.01 Azimuth: 192.46

Sun: Altitude: 30.64 Azimuth: 74.64

Moon: Altitude: 15.33 Azimuth: 270.86

SAAO

Object: Altitude: -60.93 Azimuth: 7.86

Sun: Altitude: 28.96 Azimuth: 128.12

Moon: Altitude: -6.74 Azimuth: 262.26

IAC

Object: Altitude: -39.25 Azimuth: 122.02

Sun: Altitude: 71.74 Azimuth: 23.34

Moon: Altitude: -27.46 Azimuth: 239.68

Argentina

Object: Altitude: 1.49 Azimuth: 95.09

Sun: Altitude: 28.68 Azimuth: 232.91

Moon: Altitude: -68.26 Azimuth: 4.62

Mexico

Object: Altitude: 39.53 Azimuth: 66.19

Sun: Altitude: 8.71 Azimuth: 261.94

Moon: Altitude: -31.88 Azimuth: 128.04

Ural

Object: Altitude: -23.18 Azimuth: 218.42

Sun: Altitude: 13.13 Azimuth: 90.68

Moon: Altitude: 28.09 Azimuth: 297.18

Vostryakovo

Object: Altitude: -30.09 Azimuth: 195.25

Sun: Altitude: 25.27 Azimuth: 72.49

Moon: Altitude: 17.05 Azimuth: 276.93

Gal. latitude: 24.867377 Gal. longitude: 23.575460

Dist. to Sun: 129.600887

Dist. to Moon: 91.556780

Moon coord.: (163.766629 d, 10.123251 d)

Sun coord.: (27.572312 d, 11.351451 d)

Lunar disk: 0.831758

Lunar phase: 48.431483

Lunar bright limb: 295.117670

No SN in this field

Recent coverage and limits telegrams

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

  ID = 5084
TYPE = 35
DAYS = 1


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 210927A ( Fermi GBM team, GCN 30885) errorbox  3863 sec after notice time and 3895 sec after trigger time at 2021-09-27 01:48:53 UT, with upper limit up to  17.0 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -40.5 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 210927A errorbox  56077 sec after notice time and 56109 sec after trigger time at 2021-09-27 16:19:07 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 47 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 39 deg., longitude l = 26 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1733973

We obtain a following upper limits.  

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

    3925 | 2021-09-27 01:48:53 |         MASTER-OAFA | (16h 36m 53.90s , +01d 54m 18.4s) |   C |    60 | 16.9 |        
    4725 | 2021-09-27 02:02:13 |         MASTER-OAFA | (16h 38m 14.54s , +03d 49m 24.3s) |   C |    60 | 16.9 |        
    4805 | 2021-09-27 02:03:32 |         MASTER-OAFA | (16h 46m 08.20s , +03d 48m 24.4s) |   C |    60 | 17.0 |        
    5527 | 2021-09-27 02:15:34 |         MASTER-OAFA | (16h 59m 20.44s , +07d 35m 19.2s) |   C |    60 | 16.4 |        
   56140 | 2021-09-27 16:19:07 |      MASTER-Tavrida | (16h 18m 18.10s , +12d 26m 20.1s) |   C |    60 | 16.7 |        
   56219 | 2021-09-27 16:20:26 |      MASTER-Tavrida | (16h 26m 24.48s , +12d 25m 18.0s) |   C |    60 | 17.0 |        
   57067 | 2021-09-27 16:34:35 |      MASTER-Tavrida | (16h 18m 12.38s , +12d 26m 05.6s) |   C |    60 | 17.9 |        
   57147 | 2021-09-27 16:35:54 |      MASTER-Tavrida | (16h 26m 25.22s , +12d 27m 01.1s) |   C |    60 | 18.0 |        
   58427 | 2021-09-27 16:57:15 |      MASTER-Tavrida | (16h 18m 18.89s , +12d 26m 09.5s) |   C |    60 | 18.4 |        
   58507 | 2021-09-27 16:58:34 |      MASTER-Tavrida | (16h 26m 24.30s , +12d 25m 14.3s) |   C |    60 | 18.5 |        
   66871 | 2021-09-27 19:17:58 |      MASTER-Tavrida | (16h 10m 27.11s , +14d 14m 51.2s) |   C |    60 | 17.2 |        
   66950 | 2021-09-27 19:19:18 |      MASTER-Tavrida | (16h 18m 47.39s , +14d 15m 43.2s) |   C |    60 | 17.5 |        
Filter C is a clear (unfiltred) band. 


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



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

  ID = 5086
TYPE = 35
DAYS = 2


MASTER-OAFA robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Argentina (OAFA observatory of San Juan National University) started inspect of the FERMI GRB 210927A ( Fermi GBM team, GCN 30885) errorbox  3863 sec after notice time and 3895 sec after trigger time at 2021-09-27 01:48:53 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 78 deg. The sun  altitude  is -40.5 deg. 

MASTER-Tavrida robotic telescope  located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 210927A errorbox  56077 sec after notice time and 56109 sec after trigger time at 2021-09-27 16:19:07 UT, with upper limit up to  18.5 mag. Observations started at twilight.  The observations began at zenith distance = 47 deg. The sun  altitude  is -9.4 deg. 

The galactic latitude b = 39 deg., longitude l = 26 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1733971

We obtain a following upper limits.  

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

    3925 | 2021-09-27 01:48:53 |         MASTER-OAFA | (16h 36m 53.90s , +01d 54m 18.4s) |   C |    60 | 16.9 |        
    4725 | 2021-09-27 02:02:13 |         MASTER-OAFA | (16h 38m 14.54s , +03d 49m 24.3s) |   C |    60 | 16.9 |        
    4805 | 2021-09-27 02:03:32 |         MASTER-OAFA | (16h 46m 08.20s , +03d 48m 24.4s) |   C |    60 | 17.0 |        
    5527 | 2021-09-27 02:15:34 |         MASTER-OAFA | (16h 59m 20.44s , +07d 35m 19.2s) |   C |    60 | 16.4 |        
   56140 | 2021-09-27 16:19:07 |      MASTER-Tavrida | (16h 18m 18.10s , +12d 26m 20.1s) |   C |    60 | 16.7 |        
   56219 | 2021-09-27 16:20:26 |      MASTER-Tavrida | (16h 26m 24.48s , +12d 25m 18.0s) |   C |    60 | 17.0 |        
   57067 | 2021-09-27 16:34:35 |      MASTER-Tavrida | (16h 18m 12.38s , +12d 26m 05.6s) |   C |    60 | 17.9 |        
   57147 | 2021-09-27 16:35:54 |      MASTER-Tavrida | (16h 26m 25.22s , +12d 27m 01.1s) |   C |    60 | 18.0 |        
   58427 | 2021-09-27 16:57:15 |      MASTER-Tavrida | (16h 18m 18.89s , +12d 26m 09.5s) |   C |    60 | 18.4 |        
   58507 | 2021-09-27 16:58:34 |      MASTER-Tavrida | (16h 26m 24.30s , +12d 25m 14.3s) |   C |    60 | 18.5 |        
   66871 | 2021-09-27 19:17:58 |      MASTER-Tavrida | (16h 10m 27.11s , +14d 14m 51.2s) |   C |    60 | 17.2 |        
   66950 | 2021-09-27 19:19:18 |      MASTER-Tavrida | (16h 18m 47.39s , +14d 15m 43.2s) |   C |    60 | 17.5 |        
  128262 | 2021-09-28 12:21:32 |             MASTER- | (16h 21m 30.16s , +12d 46m 35.5s) |   C |    15 | 14.8 |        
  128442 | 2021-09-28 12:24:31 |             MASTER- | (16h 13m 36.25s , +13d 43m 28.8s) |   C |    15 | 13.9 |        
  128442 | 2021-09-28 12:24:32 |             MASTER- | (16h 05m 58.72s , +12d 46m 06.8s) |   C |    15 | 13.0 |        
  128469 | 2021-09-28 12:24:59 |             MASTER- | (16h 14m 53.23s , +10d 50m 31.1s) |   C |    15 | 13.2 |        
  128509 | 2021-09-28 12:25:38 |             MASTER- | (16h 06m 51.30s , +16d 33m 52.5s) |   C |    15 | 13.2 |        
  128509 | 2021-09-28 12:25:38 |             MASTER- | (16h 14m 38.63s , +17d 31m 03.5s) |   C |    15 | 15.3 |        
  128678 | 2021-09-28 12:28:28 |             MASTER- | (16h 29m 27.91s , +14d 39m 20.5s) |   C |    15 | 13.2 |        
  128678 | 2021-09-28 12:28:28 |             MASTER- | (16h 37m 11.24s , +15d 36m 30.0s) |   C |    15 | 12.3 |        
  129180 | 2021-09-28 12:36:47 |             MASTER- | (16h 21m 34.43s , +12d 45m 17.9s) |   C |    20 | 15.5 |        
  129341 | 2021-09-28 12:39:28 |             MASTER- | (16h 13m 38.00s , +14d 39m 49.5s) |   C |    20 | 14.8 |        
  129372 | 2021-09-28 12:39:59 |             MASTER- | (16h 05m 59.46s , +12d 44m 29.6s) |   C |    20 | 15.1 |        
  129402 | 2021-09-28 12:40:29 |             MASTER- | (16h 14m 48.44s , +10d 49m 19.5s) |   C |    20 | 14.9 |        
  129433 | 2021-09-28 12:41:01 |             MASTER- | (16h 06m 49.31s , +16d 31m 40.4s) |   C |    20 | 15.1 |        
  129433 | 2021-09-28 12:41:01 |             MASTER- | (16h 14m 36.86s , +17d 29m 45.5s) |   C |    20 | 16.8 |        
  129614 | 2021-09-28 12:44:01 |             MASTER- | (16h 29m 24.08s , +14d 39m 37.0s) |   C |    20 | 14.7 |        
  130111 | 2021-09-28 12:52:19 |             MASTER- | (16h 21m 34.14s , +12d 44m 09.2s) |   C |    20 | 15.1 |        
  130259 | 2021-09-28 12:54:47 |             MASTER- | (16h 13m 45.05s , +14d 37m 29.5s) |   C |    20 | 15.5 |        
  130300 | 2021-09-28 12:55:27 |             MASTER- | (16h 05m 59.09s , +12d 44m 47.9s) |   C |    20 | 14.0 |        
  130332 | 2021-09-28 12:56:00 |             MASTER- | (16h 14m 53.24s , +10d 49m 13.5s) |   C |    20 | 14.6 |        
  130363 | 2021-09-28 12:56:32 |             MASTER- | (16h 06m 51.47s , +16d 33m 07.2s) |   C |    15 | 13.8 |        
  130571 | 2021-09-28 12:59:58 |             MASTER- | (16h 29m 21.20s , +14d 37m 23.8s) |   C |    20 | 13.6 |        
  131022 | 2021-09-28 13:07:29 |             MASTER- | (16h 05m 39.70s , +15d 36m 44.6s) |   C |    20 | 14.4 |        
  131301 | 2021-09-28 13:12:09 |             MASTER- | (16h 30m 25.81s , +17d 31m 25.6s) |   C |    20 | 14.6 |        
  132077 | 2021-09-28 13:25:06 |             MASTER- | (16h 24m 45.93s , +08d 56m 02.8s) |   C |    15 | 13.0 |        
  133291 | 2021-09-28 13:45:19 |             MASTER- | (16h 24m 43.23s , +08d 53m 31.1s) |   C |    20 | 14.7 |        
  133360 | 2021-09-28 13:46:28 |             MASTER- | (16h 22m 38.49s , +16d 30m 01.5s) |   C |    20 | 12.9 |        
  133361 | 2021-09-28 13:46:28 |             MASTER- | (16h 30m 21.61s , +17d 32m 24.7s) |   C |    20 | 12.5 |        
  134224 | 2021-09-28 14:00:54 |             MASTER- | (16h 16m 50.50s , +18d 23m 17.7s) |   C |    15 | 12.4 |        
  134224 | 2021-09-28 14:00:54 |             MASTER- | (16h 24m 39.69s , +19d 26m 28.6s) |   C |    15 | 12.8 |        
  134447 | 2021-09-28 14:04:36 |             MASTER- | (16h 37m 10.98s , +12d 42m 52.8s) |   C |    15 | 12.0 |        
  144147 | 2021-09-28 16:45:54 |      MASTER-Tavrida | (16h 26m 26.88s , +12d 26m 23.4s) |   C |    60 | 15.8 |        
  144226 | 2021-09-28 16:47:13 |      MASTER-Tavrida | (16h 02m 41.24s , +12d 24m 05.5s) |   C |    60 | 18.0 |        
  145254 | 2021-09-28 17:04:22 |      MASTER-Tavrida | (16h 18m 17.88s , +12d 23m 54.6s) |   C |    60 | 14.5 |        
  145334 | 2021-09-28 17:05:41 |      MASTER-Tavrida | (16h 26m 32.61s , +12d 25m 32.5s) |   C |    60 | 13.6 |        
  145413 | 2021-09-28 17:07:00 |      MASTER-Tavrida | (16h 02m 41.65s , +12d 24m 25.2s) |   C |    60 | 17.5 |        
  145718 | 2021-09-28 17:12:06 |      MASTER-Tavrida | (16h 10m 59.00s , +12d 24m 24.5s) |   C |    60 | 13.7 |        
  146332 | 2021-09-28 17:22:19 |      MASTER-Tavrida | (16h 19m 46.58s , +10d 30m 58.8s) |   C |    60 | 17.6 |        
  146411 | 2021-09-28 17:23:39 |      MASTER-Tavrida | (16h 18m 22.90s , +12d 23m 57.2s) |   C |    60 | 16.4 |        
  146491 | 2021-09-28 17:24:58 |      MASTER-Tavrida | (16h 26m 28.85s , +12d 22m 55.5s) |   C |    60 | 16.6 |        
  146569 | 2021-09-28 17:26:17 |      MASTER-Tavrida | (16h 02m 50.72s , +12d 23m 01.6s) |   C |    60 | 18.0 |        
  146649 | 2021-09-28 17:27:36 |      MASTER-Tavrida | (16h 10m 58.87s , +12d 24m 39.0s) |   C |    60 | 18.1 |        
  147142 | 2021-09-28 17:35:49 |      MASTER-Tavrida | (16h 11m 43.32s , +10d 29m 32.6s) |   C |    60 | 17.7 |        
  147330 | 2021-09-28 17:38:57 |      MASTER-Tavrida | (16h 19m 47.50s , +10d 30m 22.9s) |   C |    60 | 17.3 |        
  148335 | 2021-09-28 17:55:42 |      MASTER-Tavrida | (16h 19m 52.11s , +10d 28m 59.3s) |   C |    60 | 16.6 |        
  168541 | 2021-09-28 23:32:29 |         MASTER-OAFA | (16h 06m 53.93s , +13d 51m 57.5s) |   C |    60 | 17.0 |        
  168621 | 2021-09-28 23:33:48 |         MASTER-OAFA | (16h 15m 04.26s , +13d 50m 49.9s) |   C |    60 | 17.3 |        
  168701 | 2021-09-28 23:35:08 |         MASTER-OAFA | (15h 59m 08.09s , +11d 58m 47.1s) |   C |    60 | 17.2 |        
  168780 | 2021-09-28 23:36:27 |         MASTER-OAFA | (16h 07m 20.17s , +11d 57m 20.1s) |   C |    60 | 17.0 |        
  168860 | 2021-09-28 23:37:47 |         MASTER-OAFA | (16h 07m 59.18s , +10d 04m 00.3s) |   C |    60 | 17.2 |        
  168939 | 2021-09-28 23:39:06 |         MASTER-OAFA | (16h 16m 08.39s , +10d 04m 51.3s) |   C |    60 | 17.2 |        
  169186 | 2021-09-28 23:43:14 |         MASTER-OAFA | (16h 17m 52.86s , +08d 08m 38.2s) |   C |    60 | 17.1 |        
  169266 | 2021-09-28 23:44:33 |         MASTER-OAFA | (16h 26m 02.00s , +08d 10m 06.7s) |   C |    60 | 17.9 |        
  169505 | 2021-09-28 23:48:33 |         MASTER-OAFA | (16h 06m 46.62s , +13d 50m 32.6s) |   C |    60 | 17.6 |        
  169585 | 2021-09-28 23:49:52 |         MASTER-OAFA | (16h 15m 09.79s , +13d 50m 44.5s) |   C |    60 | 18.0 |        
  169664 | 2021-09-28 23:51:12 |         MASTER-OAFA | (15h 59m 05.68s , +11d 58m 23.4s) |   C |    60 | 17.3 |        
  169744 | 2021-09-28 23:52:31 |         MASTER-OAFA | (16h 07m 18.12s , +11d 56m 46.8s) |   C |    60 | 17.7 |        
  169823 | 2021-09-28 23:53:51 |         MASTER-OAFA | (16h 08m 03.96s , +10d 04m 13.2s) |   C |    60 | 18.0 |        
  169903 | 2021-09-28 23:55:10 |         MASTER-OAFA | (16h 16m 05.54s , +10d 03m 25.2s) |   C |    60 | 18.0 |        
  170149 | 2021-09-28 23:59:17 |         MASTER-OAFA | (16h 17m 48.29s , +08d 08m 24.2s) |   C |    60 | 18.0 |        
  170229 | 2021-09-29 00:00:36 |         MASTER-OAFA | (16h 26m 01.00s , +08d 08m 27.0s) |   C |    60 | 18.0 |        
  170479 | 2021-09-29 00:04:46 |         MASTER-OAFA | (16h 06m 52.80s , +13d 52m 09.4s) |   C |    60 | 17.0 |        
  170558 | 2021-09-29 00:06:06 |         MASTER-OAFA | (16h 15m 02.65s , +13d 51m 14.1s) |   C |    60 | 17.3 |        
  170638 | 2021-09-29 00:07:25 |         MASTER-OAFA | (15h 59m 01.10s , +11d 58m 31.6s) |   C |    60 | 16.6 |        
  170717 | 2021-09-29 00:08:45 |         MASTER-OAFA | (16h 07m 21.41s , +11d 57m 23.2s) |   C |    60 | 17.0 |        
  170797 | 2021-09-29 00:10:04 |         MASTER-OAFA | (16h 07m 56.82s , +10d 02m 26.0s) |   C |    60 | 17.4 |        
  170876 | 2021-09-29 00:11:24 |         MASTER-OAFA | (16h 16m 12.48s , +10d 02m 17.1s) |   C |    60 | 17.4 |        
  171115 | 2021-09-29 00:15:22 |         MASTER-OAFA | (16h 17m 55.24s , +08d 09m 57.1s) |   C |    60 | 17.5 |        
  171197 | 2021-09-29 00:16:44 |         MASTER-OAFA | (16h 25m 54.99s , +08d 09m 05.8s) |   C |    60 | 17.9 |        
  171679 | 2021-09-29 00:24:47 |         MASTER-OAFA | (16h 08m 11.74s , +15d 44m 59.4s) |   C |    60 | 13.6 |        
  171918 | 2021-09-29 00:28:45 |         MASTER-OAFA | (16h 22m 31.37s , +13d 51m 37.5s) |   C |    60 | 16.9 |        
  172000 | 2021-09-29 00:30:07 |         MASTER-OAFA | (16h 30m 47.37s , +13d 50m 00.2s) |   C |    60 | 17.0 |        
  172568 | 2021-09-29 00:39:35 |         MASTER-OAFA | (16h 13m 18.30s , +06d 16m 12.9s) |   C |    60 | 16.6 |        
  172647 | 2021-09-29 00:40:55 |         MASTER-OAFA | (16h 21m 27.15s , +06d 15m 01.0s) |   C |    60 | 16.9 |        
Filter C is a clear (unfiltred) band. 


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

MASTER Net MASTER Database: LIGO GRB210927.03 alert (last error box)

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

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Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

Amur

Tunka

Kislovodsk

Tavrida

SAAO

IAC

Argentina

Mexico

Ural

Vostryakovo

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

MASTER II:
Raw | Processing | Search by orbit elements | Search
SN | Asteroid | Transient | Two tube | Short transient | Tr. difference | Comet | Nova M31 | GRB | GRB_HPX | LIGO | LVC status
Manual control | Planner | Planner Results | Planner NET

General:
SN list | Sky map | Add asteroid
Meteo | Focus | MASTER page
Users list | Users statistic | Logout