MASTER Net MASTER Database: GRB210824.17 pagePlease 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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MASTER WFC:
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MASTER II: |
General: |
| MASTER observatories and transients from them in error-field |
id | noticetime | coord2000 | satel | errorbox | type | trigger | seq | trig_type | links |
2267094 | 2023-09-07 20:51:37.134146 | 16h 08m 19.20s +14d 43m 48.0s | FERMI | 4.64 | retraction | 651471008 | 1 | 4044 | retraction |
1698443 | 2021-08-24 04:19:38.939145 | 15h 40m 31.20s +10d 25m 48.0s | FERMI | 5.34 | alert | 651471008 | 1 | 115 | alert |
1698430 | 2021-08-24 04:12:25.021984 | 16h 08m 19.20s +14d 43m 48.0s | FERMI | 4.64 | alert | 651471008 | 2 | 112 | alert |
1698415 | 2021-08-24 04:10:35.376494 | 15h 26m 07.99s +03d 34m 00.1s | FERMI | 17.8833 | alert | 651471008 | 1 | 111 | alert |
MASTER optical transients in this field
Will be published in GCN, ATEL
Distance | datetime | coord2000 | observatory | camera | links |
110.0 | 2021-08-24 04:09:59.764 | 22h 54m 12.00s -48d 10m 58.0s | SAAO | 111341 | Database SAAO |
trigger | notice | notice+1hr | now |
2021-08-24 04:10:03 (JD 2459450.673646) Siderial time 4.853198 h Ra 15:40:31.20 Dec 10:25:48.00 Rise 2021-08-24 10:51:46 Transit 2021-08-24 17:57:36 Set 2021-08-25 01:03:26 AmurObject: Altitude: 19.18 Azimuth: 276.84 Sun: Altitude: 50.02 Azimuth: 14.89 Moon: Altitude: -46.34 Azimuth: 163.20 TunkaObject: Altitude: 3.98 Azimuth: 258.17 Sun: Altitude: 47.61 Azimuth: 338.28 Moon: Altitude: -36.96 Azimuth: 133.15 KislovodskObject: Altitude: -32.06 Azimuth: 206.45 Sun: Altitude: 18.29 Azimuth: 271.98 Moon: Altitude: -0.64 Azimuth: 79.87 TavridaObject: Altitude: -33.39 Azimuth: 196.64 Sun: Altitude: 12.21 Azimuth: 266.33 Moon: Altitude: 5.07 Azimuth: 73.84 SAAOObject: Altitude: -68.04 Azimuth: 357.74 Sun: Altitude: -11.79 Azimuth: 264.18 Moon: Altitude: 27.95 Azimuth: 98.97 IACObject: Altitude: -37.63 Azimuth: 132.44 Sun: Altitude: -30.78 Azimuth: 234.81 Moon: Altitude: 46.95 Azimuth: 36.83 ArgentinaObject: Altitude: -6.08 Azimuth: 98.52 Sun: Altitude: -68.32 Azimuth: 19.23 Moon: Altitude: 54.25 Azimuth: 233.84 MexicoObject: Altitude: 39.70 Azimuth: 76.99 Sun: Altitude: -27.43 Azimuth: 124.53 Moon: Altitude: 13.18 Azimuth: 287.61 UralObject: Altitude: -15.10 Azimuth: 220.48 Sun: Altitude: 26.30 Azimuth: 291.46 Moon: Altitude: -12.16 Azimuth: 94.54 VostryakovoObject: Altitude: -22.51 Azimuth: 199.06 Sun: Altitude: 14.83 Azimuth: 271.81 Moon: Altitude: -0.03 Azimuth: 76.34 Gal. latitude: 46.314012 Gal. longitude: 18.672185 Dist. to Sun: 80.401262 Dist. to Moon: 119.939554 Moon coord.: (354.281288 d, -7.740375 d) Sun coord.: (152.977685 d, 11.146096 d) Lunar disk: 0.966056 Lunar phase: 21.233433 Lunar bright limb: 79.128698 No SN in this field |
2021-08-24 04:19:38 (JD 2459450.680301) Siderial time 5.013357 h Ra 15:40:31.20 Dec 10:25:48.00 Rise 2021-08-24 10:51:46 Transit 2021-08-24 17:57:36 Set 2021-08-25 01:03:26 AmurObject: Altitude: 20.70 Azimuth: 278.76 Sun: Altitude: 49.58 Azimuth: 18.47 Moon: Altitude: -46.69 Azimuth: 166.51 TunkaObject: Altitude: 5.44 Azimuth: 260.03 Sun: Altitude: 48.12 Azimuth: 341.70 Moon: Altitude: -37.95 Azimuth: 135.77 KislovodskObject: Altitude: -31.26 Azimuth: 209.06 Sun: Altitude: 20.02 Azimuth: 273.67 Moon: Altitude: -2.27 Azimuth: 81.50 TavridaObject: Altitude: -32.86 Azimuth: 199.39 Sun: Altitude: 13.91 Azimuth: 268.00 Moon: Altitude: 3.51 Azimuth: 75.54 SAAOObject: Altitude: -67.84 Azimuth: 351.46 Sun: Altitude: -9.78 Azimuth: 262.94 Moon: Altitude: 25.99 Azimuth: 97.62 IACObject: Altitude: -39.17 Azimuth: 134.73 Sun: Altitude: -29.04 Azimuth: 236.63 Moon: Altitude: 45.71 Azimuth: 39.64 ArgentinaObject: Altitude: -8.10 Azimuth: 97.29 Sun: Altitude: -68.89 Azimuth: 12.97 Moon: Altitude: 55.78 Azimuth: 230.85 MexicoObject: Altitude: 37.68 Azimuth: 78.58 Sun: Altitude: -29.11 Azimuth: 126.40 Moon: Altitude: 15.09 Azimuth: 288.93 UralObject: Altitude: -14.23 Azimuth: 222.75 Sun: Altitude: 27.50 Azimuth: 293.72 Moon: Altitude: -13.39 Azimuth: 96.54 VostryakovoObject: Altitude: -22.03 Azimuth: 201.56 Sun: Altitude: 16.19 Azimuth: 273.80 Moon: Altitude: -1.29 Azimuth: 78.27 Gal. latitude: 46.314012 Gal. longitude: 18.672185 Dist. to Sun: 80.395684 Dist. to Moon: 120.013010 Moon coord.: (354.360993 d, -7.703995 d) Sun coord.: (152.983800 d, 11.143822 d) Lunar disk: 0.965809 Lunar phase: 21.311435 Lunar bright limb: 79.068856 No SN in this field |
2021-08-24 05:19:38 (JD 2459450.721968) Siderial time 6.016095 h Ra 15:40:31.20 Dec 10:25:48.00 Rise 2021-08-24 10:51:46 Transit 2021-08-24 17:57:36 Set 2021-08-25 01:03:26 AmurObject: Altitude: 29.95 Azimuth: 291.55 Sun: Altitude: 44.94 Azimuth: 39.13 Moon: Altitude: -46.93 Azimuth: 187.63 TunkaObject: Altitude: 14.70 Azimuth: 271.76 Sun: Altitude: 49.26 Azimuth: 4.01 Moon: Altitude: -42.94 Azimuth: 153.59 KislovodskObject: Altitude: -24.77 Azimuth: 224.14 Sun: Altitude: 30.69 Azimuth: 284.91 Moon: Altitude: -12.58 Azimuth: 91.67 TavridaObject: Altitude: -27.92 Azimuth: 215.57 Sun: Altitude: 24.53 Azimuth: 278.82 Moon: Altitude: -6.51 Azimuth: 85.92 SAAOObject: Altitude: -62.31 Azimuth: 318.34 Sun: Altitude: 2.66 Azimuth: 255.03 Moon: Altitude: 13.62 Azimuth: 89.72 IACObject: Altitude: -47.13 Azimuth: 151.90 Sun: Altitude: -17.43 Azimuth: 246.50 Moon: Altitude: 36.49 Azimuth: 54.41 ArgentinaObject: Altitude: -20.85 Azimuth: 89.53 Sun: Altitude: -67.26 Azimuth: 333.08 Moon: Altitude: 63.39 Azimuth: 206.34 MexicoObject: Altitude: 24.91 Azimuth: 87.33 Sun: Altitude: -38.51 Azimuth: 140.08 Moon: Altitude: 26.65 Azimuth: 298.17 UralObject: Altitude: -8.01 Azimuth: 236.43 Sun: Altitude: 34.45 Azimuth: 308.88 Moon: Altitude: -20.89 Azimuth: 109.43 VostryakovoObject: Altitude: -17.88 Azimuth: 216.67 Sun: Altitude: 24.55 Azimuth: 286.75 Moon: Altitude: -9.31 Azimuth: 90.31 Gal. latitude: 46.314012 Gal. longitude: 18.672185 Dist. to Sun: 80.360759 Dist. to Moon: 120.472132 Moon coord.: (354.859404 d, -7.476027 d) Sun coord.: (153.022082 d, 11.129581 d) Lunar disk: 0.964243 Lunar phase: 21.799844 Lunar bright limb: 78.703789 No SN in this field |
2024-10-05 15:38:50 (JD 2460589.151968) Siderial time 19.142131 h Ra 15:40:31.20 Dec 10:25:48.00 Rise 2024-10-06 08:01:37 Transit 2024-10-06 15:07:27 Set 2024-10-06 22:13:17 AmurObject: Altitude: -20.77 Azimuth: 139.50 Sun: Altitude: -44.41 Azimuth: 187.62 Moon: Altitude: -53.67 Azimuth: 141.10 TunkaObject: Altitude: -7.93 Azimuth: 118.21 Sun: Altitude: -40.58 Azimuth: 154.77 Moon: Altitude: -40.55 Azimuth: 113.25 KislovodskObject: Altitude: 30.87 Azimuth: 73.73 Sun: Altitude: -11.00 Azimuth: 93.68 Moon: Altitude: -0.72 Azimuth: 63.98 TavridaObject: Altitude: 36.25 Azimuth: 65.77 Sun: Altitude: -4.90 Azimuth: 87.87 Moon: Altitude: 4.13 Azimuth: 57.92 SAAOObject: Altitude: 35.58 Azimuth: 135.82 Sun: Altitude: 12.12 Azimuth: 91.80 Moon: Altitude: 43.31 Azimuth: 93.90 IACObject: Altitude: 72.02 Azimuth: 353.21 Sun: Altitude: 38.05 Azimuth: 56.90 Moon: Altitude: 41.10 Azimuth: 16.18 ArgentinaObject: Altitude: 22.62 Azimuth: 240.71 Sun: Altitude: 61.13 Azimuth: 203.96 Moon: Altitude: 51.93 Azimuth: 260.19 MexicoObject: Altitude: 0.30 Azimuth: 257.99 Sun: Altitude: 28.43 Azimuth: 296.15 Moon: Altitude: -2.40 Azimuth: 290.80 UralObject: Altitude: 17.46 Azimuth: 82.17 Sun: Altitude: -18.84 Azimuth: 111.00 Moon: Altitude: -15.26 Azimuth: 78.48 VostryakovoObject: Altitude: 29.44 Azimuth: 63.15 Sun: Altitude: -7.36 Azimuth: 91.94 Moon: Altitude: -3.40 Azimuth: 60.79 Gal. latitude: 46.314012 Gal. longitude: 18.672185 Dist. to Sun: 46.051116 Dist. to Moon: 32.919347 Moon coord.: (220.171092 d, -19.000859 d) Sun coord.: (191.540760 d, -4.959414 d) Lunar disk: 0.072832 Lunar phase: 148.686507 Lunar bright limb: 293.032976 No SN in this field |
####################################################################################### ####################################################################################### ID = 4871 TYPE = 35 DAYS = 2 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) started inspect of the FERMI GRB 210824A ( Fermi GBM team, GCN 30699) errorbox 48105 sec after notice time and 48132 sec after trigger time at 2021-08-24 17:32:15 UT, with upper limit up to 19.1 mag. Observations started at twilight. The observations began at zenith distance = 44 deg. The sun altitude is -10.7 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210824A errorbox 49178 sec after notice time and 49204 sec after trigger time at 2021-08-24 17:50:07 UT, with upper limit up to 19.5 mag. The observations began at zenith distance = 49 deg. The sun altitude is -20.3 deg. MASTER-Kislovodsk robotic telescope located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 210824A errorbox 52582 sec after notice time and 52609 sec after trigger time at 2021-08-24 18:46:52 UT, with upper limit up to 17.4 mag. The observations began at zenith distance = 59 deg. The sun altitude is -26.6 deg. The galactic latitude b = 42 deg., longitude l = 28 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1698426 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 48162 | 2021-08-24 17:32:15 | MASTER-Tavrida | (15h 48m 46.20s , +10d 33m 13.3s) | C | 60 | 17.7 | 48668 | 2021-08-24 17:40:40 | MASTER-Tavrida | (15h 58m 51.46s , +08d 39m 53.2s) | C | 60 | 18.5 | 48747 | 2021-08-24 17:42:00 | MASTER-Tavrida | (15h 56m 11.30s , +10d 33m 10.1s) | C | 60 | 18.5 | 48826 | 2021-08-24 17:43:19 | MASTER-Tavrida | (16h 04m 17.30s , +10d 34m 39.7s) | C | 60 | 18.7 | 49204 | 2021-08-24 17:49:36 | MASTER-Tavrida | (15h 48m 45.62s , +10d 34m 46.1s) | C | 60 | 18.6 | 49235 | 2021-08-24 17:50:07 | MASTER-SAAO | (16h 01m 52.45s , +12d 37m 29.3s) | C | 60 | 19.5 | 49314 | 2021-08-24 17:51:27 | MASTER-SAAO | (16h 10m 09.87s , +12d 36m 03.4s) | C | 60 | 19.5 | 49394 | 2021-08-24 17:52:46 | MASTER-SAAO | (15h 46m 55.83s , +16d 24m 47.2s) | C | 60 | 19.3 | 49673 | 2021-08-24 17:57:26 | MASTER-SAAO | (15h 55m 17.34s , +16d 24m 39.1s) | C | 60 | 19.2 | 49878 | 2021-08-24 18:00:50 | MASTER-Tavrida | (15h 58m 44.65s , +08d 40m 25.0s) | C | 60 | 18.9 | 49956 | 2021-08-24 18:02:09 | MASTER-Tavrida | (15h 56m 10.82s , +10d 33m 22.7s) | C | 60 | 18.9 | 50036 | 2021-08-24 18:03:28 | MASTER-Tavrida | (16h 04m 14.13s , +10d 32m 23.2s) | C | 60 | 19.0 | 50353 | 2021-08-24 18:08:45 | MASTER-Tavrida | (15h 48m 52.51s , +10d 33m 54.7s) | C | 60 | 18.9 | 50390 | 2021-08-24 18:09:23 | MASTER-SAAO | (16h 01m 55.01s , +12d 37m 45.8s) | C | 60 | 19.4 | 50476 | 2021-08-24 18:10:48 | MASTER-SAAO | (16h 10m 01.31s , +12d 36m 39.4s) | C | 60 | 19.4 | 50555 | 2021-08-24 18:12:08 | MASTER-SAAO | (15h 46m 45.88s , +16d 27m 09.3s) | C | 60 | 19.2 | 50835 | 2021-08-24 18:16:47 | MASTER-SAAO | (15h 55m 10.66s , +16d 24m 48.4s) | C | 60 | 19.1 | 51027 | 2021-08-24 18:19:59 | MASTER-Tavrida | (15h 58m 48.41s , +08d 37m 47.5s) | C | 60 | 18.8 | 51106 | 2021-08-24 18:21:18 | MASTER-Tavrida | (15h 56m 12.60s , +10d 33m 40.0s) | C | 60 | 18.7 | 51185 | 2021-08-24 18:22:38 | MASTER-Tavrida | (16h 04m 15.00s , +10d 32m 44.9s) | C | 60 | 18.9 | 51551 | 2021-08-24 18:28:44 | MASTER-SAAO | (16h 01m 53.31s , +12d 36m 44.4s) | C | 60 | 19.0 | 51631 | 2021-08-24 18:30:04 | MASTER-SAAO | (16h 10m 02.67s , +12d 37m 58.4s) | C | 60 | 19.0 | 51711 | 2021-08-24 18:31:23 | MASTER-SAAO | (15h 46m 45.70s , +16d 26m 13.1s) | C | 60 | 18.7 | 51791 | 2021-08-24 18:32:43 | MASTER-SAAO | (15h 55m 10.24s , +16d 26m 56.7s) | C | 60 | 18.7 | 51870 | 2021-08-24 18:34:03 | MASTER-SAAO | (15h 46m 08.52s , +12d 39m 49.9s) | C | 60 | 18.8 | 51950 | 2021-08-24 18:35:22 | MASTER-SAAO | (15h 54m 28.93s , +12d 38m 22.6s) | C | 60 | 19.0 | 52109 | 2021-08-24 18:38:01 | MASTER-SAAO | (15h 46m 21.50s , +14d 33m 52.2s) | C | 60 | 18.8 | 52450 | 2021-08-24 18:43:43 | MASTER-Tavrida | (16h 02m 57.51s , +14d 21m 02.9s) | C | 60 | 18.3 | 52639 | 2021-08-24 18:46:52 | MASTER-Kislovodsk | (15h 59m 39.50s , +10d 40m 20.6s) | C | 60 | 17.1 | 52639 | 2021-08-24 18:46:52 | MASTER-Kislovodsk | (15h 55m 33.16s , +11d 02m 58.9s) | C | 60 | 17.4 | 52826 | 2021-08-24 18:49:58 | MASTER-SAAO | (15h 46m 12.20s , +12d 39m 23.3s) | C | 60 | 18.8 | 52880 | 2021-08-24 18:50:53 | MASTER-Kislovodsk | (16h 06m 11.75s , +12d 35m 45.2s) | C | 60 | 17.0 | 52880 | 2021-08-24 18:50:53 | MASTER-Kislovodsk | (16h 02m 03.51s , +12d 58m 30.5s) | C | 60 | 17.3 | 52906 | 2021-08-24 18:51:18 | MASTER-SAAO | (15h 54m 19.92s , +12d 37m 56.6s) | C | 60 | 18.7 | 53040 | 2021-08-24 18:53:33 | MASTER-Kislovodsk | (15h 46m 53.29s , +16d 46m 32.5s) | C | 60 | 17.2 | 53041 | 2021-08-24 18:53:33 | MASTER-Kislovodsk | (15h 51m 05.92s , +16d 23m 47.8s) | C | 60 | 16.8 | 53065 | 2021-08-24 18:53:58 | MASTER-SAAO | (15h 46m 19.63s , +14d 34m 20.0s) | C | 60 | 18.6 | 53201 | 2021-08-24 18:56:13 | MASTER-Kislovodsk | (15h 44m 58.76s , +18d 15m 34.0s) | C | 60 | 16.8 | 53320 | 2021-08-24 18:58:13 | MASTER-Tavrida | (15h 54m 45.03s , +14d 20m 08.1s) | C | 60 | 18.2 | 53399 | 2021-08-24 18:59:32 | MASTER-Tavrida | (16h 03m 00.49s , +14d 18m 30.0s) | C | 60 | 18.1 | 53786 | 2021-08-24 19:05:58 | MASTER-SAAO | (15h 46m 08.10s , +12d 38m 59.0s) | C | 60 | 18.5 | 53802 | 2021-08-24 19:06:15 | MASTER-Kislovodsk | (15h 59m 20.44s , +10d 41m 47.4s) | C | 60 | 17.0 | 53802 | 2021-08-24 19:06:15 | MASTER-Kislovodsk | (15h 55m 26.75s , +11d 04m 30.4s) | C | 60 | 17.2 | 53865 | 2021-08-24 19:07:18 | MASTER-SAAO | (15h 54m 24.84s , +12d 40m 16.6s) | C | 60 | 18.7 | 54024 | 2021-08-24 19:09:57 | MASTER-SAAO | (15h 46m 17.07s , +14d 35m 07.1s) | C | 60 | 18.5 | 54042 | 2021-08-24 19:10:15 | MASTER-Kislovodsk | (16h 06m 02.71s , +12d 33m 51.2s) | C | 60 | 16.9 | 54042 | 2021-08-24 19:10:15 | MASTER-Kislovodsk | (16h 02m 06.53s , +12d 56m 36.9s) | C | 60 | 17.1 | 54283 | 2021-08-24 19:14:15 | MASTER-Kislovodsk | (15h 51m 08.98s , +16d 23m 02.5s) | C | 60 | 16.9 | 54283 | 2021-08-24 19:14:15 | MASTER-Kislovodsk | (15h 46m 59.40s , +16d 45m 38.3s) | C | 60 | 17.1 | 54421 | 2021-08-24 19:16:33 | MASTER-Tavrida | (15h 54m 49.31s , +14d 18m 40.3s) | C | 60 | 17.8 | 54443 | 2021-08-24 19:16:55 | MASTER-Kislovodsk | (15h 44m 55.64s , +18d 17m 07.1s) | C | 60 | 16.8 | 54500 | 2021-08-24 19:17:53 | MASTER-Tavrida | (16h 02m 58.94s , +14d 17m 41.6s) | C | 60 | 17.8 | 54964 | 2021-08-24 19:25:37 | MASTER-Kislovodsk | (15h 59m 24.38s , +10d 39m 36.4s) | C | 60 | 15.1 | 54964 | 2021-08-24 19:25:37 | MASTER-Kislovodsk | (15h 55m 32.65s , +11d 02m 13.3s) | C | 60 | 15.9 | 55205 | 2021-08-24 19:29:38 | MASTER-Kislovodsk | (16h 02m 00.47s , +12d 58m 05.0s) | C | 60 | 14.2 | 55365 | 2021-08-24 19:32:18 | MASTER-Kislovodsk | (15h 50m 55.09s , +16d 21m 00.1s) | C | 60 | 16.1 | 55365 | 2021-08-24 19:32:18 | MASTER-Kislovodsk | (15h 46m 57.02s , +16d 43m 36.2s) | C | 60 | 16.6 | 55397 | 2021-08-24 19:32:50 | MASTER-Tavrida | (16h 14m 10.29s , +08d 37m 13.0s) | C | 60 | 17.9 | 55477 | 2021-08-24 19:34:09 | MASTER-Tavrida | (16h 03m 31.28s , +16d 11m 15.3s) | C | 60 | 18.0 | 55556 | 2021-08-24 19:35:28 | MASTER-Tavrida | (16h 11m 58.88s , +16d 11m 30.6s) | C | 60 | 18.0 | 55714 | 2021-08-24 19:38:06 | MASTER-Tavrida | (15h 47m 25.32s , +14d 18m 35.0s) | C | 60 | 17.8 | 55766 | 2021-08-24 19:38:59 | MASTER-Kislovodsk | (15h 50m 21.30s , +12d 33m 53.0s) | C | 60 | 12.9 | 55766 | 2021-08-24 19:38:59 | MASTER-Kislovodsk | (15h 46m 29.35s , +12d 56m 24.2s) | C | 60 | 13.7 | 56007 | 2021-08-24 19:42:59 | MASTER-Kislovodsk | (15h 57m 57.13s , +14d 26m 57.6s) | C | 60 | 15.2 | 56007 | 2021-08-24 19:42:59 | MASTER-Kislovodsk | (15h 54m 02.23s , +14d 49m 30.9s) | C | 60 | 16.2 | 56308 | 2021-08-24 19:48:01 | MASTER-Tavrida | (16h 06m 08.14s , +08d 34m 54.8s) | C | 60 | 17.9 | 56387 | 2021-08-24 19:49:20 | MASTER-Tavrida | (16h 14m 16.22s , +08d 36m 21.3s) | C | 60 | 17.7 | 56466 | 2021-08-24 19:50:39 | MASTER-Tavrida | (16h 03m 31.36s , +16d 11m 35.7s) | C | 60 | 17.9 | 56545 | 2021-08-24 19:51:58 | MASTER-Tavrida | (16h 11m 52.93s , +16d 12m 35.3s) | C | 60 | 17.9 | 56567 | 2021-08-24 19:52:20 | MASTER-Kislovodsk | (16h 13m 46.16s , +14d 28m 05.6s) | C | 60 | 14.2 | 56567 | 2021-08-24 19:52:20 | MASTER-Kislovodsk | (16h 09m 50.63s , +14d 50m 42.3s) | C | 60 | 15.3 | 56704 | 2021-08-24 19:54:36 | MASTER-Tavrida | (15h 47m 18.15s , +14d 16m 20.0s) | C | 60 | 17.6 | 56968 | 2021-08-24 19:59:01 | MASTER-Kislovodsk | (15h 58m 02.96s , +14d 28m 27.3s) | C | 60 | 14.5 | 56968 | 2021-08-24 19:59:01 | MASTER-Kislovodsk | (15h 54m 09.44s , +14d 50m 57.0s) | C | 60 | 15.6 | 57129 | 2021-08-24 20:01:41 | MASTER-Kislovodsk | (16h 00m 54.06s , +18d 15m 32.1s) | C | 60 | 14.4 | 57129 | 2021-08-24 20:01:41 | MASTER-Kislovodsk | (15h 56m 54.30s , +18d 38m 04.0s) | C | 60 | 15.9 | 57289 | 2021-08-24 20:04:21 | MASTER-Kislovodsk | (15h 55m 48.64s , +20d 10m 16.4s) | C | 60 | 14.5 | 57529 | 2021-08-24 20:08:22 | MASTER-Kislovodsk | (16h 13m 39.29s , +14d 28m 42.5s) | C | 60 | 14.3 | 57529 | 2021-08-24 20:08:22 | MASTER-Kislovodsk | (16h 09m 45.03s , +14d 51m 13.1s) | C | 60 | 15.7 | 57533 | 2021-08-24 20:08:26 | MASTER-Tavrida | (16h 06m 09.20s , +08d 34m 04.4s) | C | 60 | 17.5 | 57613 | 2021-08-24 20:09:45 | MASTER-Tavrida | (16h 14m 16.94s , +08d 35m 35.8s) | C | 60 | 17.2 | 57692 | 2021-08-24 20:11:04 | MASTER-Tavrida | (16h 03m 33.78s , +16d 10m 54.8s) | C | 60 | 17.5 | 57771 | 2021-08-24 20:12:23 | MASTER-Tavrida | (16h 11m 53.60s , +16d 11m 53.0s) | C | 60 | 17.5 | 57929 | 2021-08-24 20:15:02 | MASTER-Tavrida | (15h 47m 19.53s , +14d 15m 41.8s) | C | 60 | 17.2 | 58091 | 2021-08-24 20:17:43 | MASTER-Kislovodsk | (15h 56m 54.45s , +18d 37m 38.3s) | C | 60 | 14.1 | 58148 | 2021-08-24 20:18:40 | MASTER-SAAO | (15h 49m 28.92s , +18d 23m 17.7s) | C | 60 | 13.9 | 58817 | 2021-08-24 20:29:49 | MASTER-Tavrida | (15h 56m 05.14s , +16d 11m 36.5s) | C | 60 | 17.4 | 59144 | 2021-08-24 20:35:17 | MASTER-SAAO | (16h 03m 05.70s , +16d 29m 27.8s) | C | 60 | 14.3 | 59224 | 2021-08-24 20:36:36 | MASTER-SAAO | (16h 11m 17.26s , +16d 30m 15.1s) | C | 60 | 16.1 | 59463 | 2021-08-24 20:40:35 | MASTER-SAAO | (15h 55m 33.13s , +10d 49m 34.0s) | C | 60 | 14.3 | 59543 | 2021-08-24 20:41:55 | MASTER-SAAO | (16h 03m 35.47s , +10d 47m 06.4s) | C | 60 | 16.1 | 59818 | 2021-08-24 20:46:31 | MASTER-Tavrida | (15h 47m 42.20s , +16d 09m 12.4s) | C | 60 | 17.0 | 59898 | 2021-08-24 20:47:50 | MASTER-Tavrida | (15h 56m 08.03s , +16d 09m 26.6s) | C | 60 | 17.2 | 60153 | 2021-08-24 20:52:06 | MASTER-Kislovodsk | (16h 09m 49.68s , +14d 50m 10.8s) | C | 60 | 14.1 | 60234 | 2021-08-24 20:53:26 | MASTER-Kislovodsk | (15h 56m 52.48s , +18d 35m 45.7s) | C | 60 | 14.6 | 60605 | 2021-08-24 20:59:38 | MASTER-Tavrida | (16h 10m 33.67s , +14d 15m 03.5s) | C | 60 | 16.7 | 60634 | 2021-08-24 21:00:06 | MASTER-Kislovodsk | (16h 08m 01.11s , +20d 30m 46.8s) | C | 60 | 15.1 | 60684 | 2021-08-24 21:00:57 | MASTER-Tavrida | (16h 18m 47.08s , +14d 16m 30.9s) | C | 60 | 16.8 | 60714 | 2021-08-24 21:01:27 | MASTER-Kislovodsk | (16h 16m 47.69s , +18d 15m 31.6s) | C | 60 | 13.1 | 60714 | 2021-08-24 21:01:27 | MASTER-Kislovodsk | (16h 12m 54.10s , +18d 37m 52.2s) | C | 60 | 15.1 | 60842 | 2021-08-24 21:03:35 | MASTER-Tavrida | (15h 47m 46.39s , +16d 10m 31.4s) | C | 60 | 16.6 | 60922 | 2021-08-24 21:04:54 | MASTER-Tavrida | (15h 56m 02.81s , +16d 09m 48.3s) | C | 60 | 16.8 | 61001 | 2021-08-24 21:06:13 | MASTER-Tavrida | (15h 47m 13.31s , +12d 20m 42.8s) | C | 60 | 13.4 | 61080 | 2021-08-24 21:07:32 | MASTER-Tavrida | (15h 55m 22.74s , +12d 22m 25.0s) | C | 60 | 15.0 | 61572 | 2021-08-24 21:15:45 | MASTER-Tavrida | (16h 06m 00.55s , +18d 04m 42.8s) | C | 60 | 17.4 | 61651 | 2021-08-24 21:17:04 | MASTER-Tavrida | (16h 10m 32.41s , +14d 14m 49.0s) | C | 60 | 16.7 | 61730 | 2021-08-24 21:18:23 | MASTER-Tavrida | (16h 18m 46.91s , +14d 15m 52.8s) | C | 60 | 17.0 | 61888 | 2021-08-24 21:21:01 | MASTER-Tavrida | (15h 49m 56.25s , +18d 03m 43.8s) | C | 60 | 16.6 | 61967 | 2021-08-24 21:22:20 | MASTER-Tavrida | (15h 52m 28.99s , +19d 56m 46.2s) | C | 60 | 16.9 | 62046 | 2021-08-24 21:23:39 | MASTER-Tavrida | (16h 01m 08.65s , +19d 57m 05.2s) | C | 60 | 17.4 | 62125 | 2021-08-24 21:24:58 | MASTER-Tavrida | (16h 02m 42.78s , +12d 20m 21.7s) | C | 60 | 12.7 | 62205 | 2021-08-24 21:26:17 | MASTER-Tavrida | (16h 10m 58.49s , +12d 21m 37.9s) | C | 60 | 16.1 | 62284 | 2021-08-24 21:27:36 | MASTER-Tavrida | (15h 57m 31.45s , +18d 04m 32.4s) | C | 60 | 17.1 | 62597 | 2021-08-24 21:32:50 | MASTER-Tavrida | (16h 06m 04.68s , +18d 03m 28.3s) | C | 60 | 17.1 | 62676 | 2021-08-24 21:34:09 | MASTER-Tavrida | (16h 10m 30.96s , +14d 14m 19.3s) | C | 60 | 16.5 | 62756 | 2021-08-24 21:35:28 | MASTER-Tavrida | (16h 18m 44.41s , +14d 15m 44.8s) | C | 60 | 16.9 | 62835 | 2021-08-24 21:36:47 | MASTER-Tavrida | (16h 26m 09.38s , +14d 15m 48.6s) | C | 60 | 17.0 | 63636 | 2021-08-24 21:50:09 | MASTER-Tavrida | (16h 06m 00.26s , +18d 03m 22.2s) | C | 60 | 13.6 | 63807 | 2021-08-24 21:53:00 | MASTER-Tavrida | (16h 26m 09.21s , +14d 13m 50.7s) | C | 60 | 16.5 | 64017 | 2021-08-24 21:56:30 | MASTER-Tavrida | (16h 34m 24.90s , +14d 15m 22.9s) | C | 60 | 16.2 | 132815 | 2021-08-25 17:03:08 | MASTER-Kislovodsk | (15h 42m 22.67s , +14d 30m 46.7s) | C | 60 | 15.6 | 132843 | 2021-08-25 17:03:35 | MASTER-SAAO | (15h 47m 56.26s , +10d 41m 42.7s) | C | 60 | 17.9 | 133216 | 2021-08-25 17:09:48 | MASTER-Kislovodsk | (16h 09m 24.81s , +08d 49m 49.9s) | C | 60 | 14.4 | 133216 | 2021-08-25 17:09:48 | MASTER-Kislovodsk | (16h 05m 21.37s , +09d 12m 46.8s) | C | 60 | 15.2 | 133376 | 2021-08-25 17:12:29 | MASTER-Kislovodsk | (16h 06m 47.39s , +16d 25m 52.9s) | C | 60 | 13.3 | 133376 | 2021-08-25 17:12:29 | MASTER-Kislovodsk | (16h 02m 33.10s , +16d 49m 06.5s) | C | 60 | 13.6 | 134002 | 2021-08-25 17:22:54 | MASTER-SAAO | (15h 47m 59.52s , +10d 43m 17.2s) | C | 60 | 18.9 | 135169 | 2021-08-25 17:42:22 | MASTER-SAAO | (15h 48m 03.56s , +10d 42m 21.0s) | C | 60 | 19.2 | 135698 | 2021-08-25 17:51:11 | MASTER-SAAO | (15h 50m 57.52s , +12d 36m 17.9s) | C | 60 | 14.9 | 136274 | 2021-08-25 18:00:46 | MASTER-Tavrida | (15h 58m 45.92s , +08d 39m 11.4s) | C | 60 | 19.1 | 136421 | 2021-08-25 18:03:13 | MASTER-SAAO | (15h 53m 53.24s , +14d 32m 21.2s) | C | 60 | 18.9 | 136500 | 2021-08-25 18:04:33 | MASTER-SAAO | (16h 02m 15.17s , +14d 30m 54.5s) | C | 60 | 19.0 | 136580 | 2021-08-25 18:05:53 | MASTER-SAAO | (16h 01m 59.56s , +12d 35m 56.6s) | C | 60 | 19.0 | 136660 | 2021-08-25 18:07:12 | MASTER-SAAO | (16h 10m 08.38s , +12d 37m 09.6s) | C | 60 | 19.0 | 136739 | 2021-08-25 18:08:32 | MASTER-SAAO | (15h 46m 56.17s , +16d 26m 33.0s) | C | 60 | 18.7 | 136819 | 2021-08-25 18:09:51 | MASTER-SAAO | (15h 55m 10.82s , +16d 25m 32.5s) | C | 60 | 18.9 | 137224 | 2021-08-25 18:16:36 | MASTER-Tavrida | (15h 58m 50.30s , +08d 37m 40.3s) | C | 60 | 19.0 | 137579 | 2021-08-25 18:22:32 | MASTER-SAAO | (15h 53m 50.66s , +14d 31m 58.8s) | C | 60 | 18.8 | 137659 | 2021-08-25 18:23:51 | MASTER-SAAO | (16h 02m 08.69s , +14d 32m 32.8s) | C | 60 | 18.8 | 137739 | 2021-08-25 18:25:11 | MASTER-SAAO | (16h 01m 57.49s , +12d 37m 33.0s) | C | 60 | 18.9 | 137818 | 2021-08-25 18:26:31 | MASTER-SAAO | (16h 10m 04.68s , +12d 36m 06.5s) | C | 60 | 18.9 | 137876 | 2021-08-25 18:27:28 | MASTER-Tavrida | (15h 48m 51.79s , +10d 31m 12.0s) | C | 60 | 18.8 | 137898 | 2021-08-25 18:27:50 | MASTER-SAAO | (15h 46m 53.47s , +16d 26m 05.8s) | C | 60 | 18.5 | 137978 | 2021-08-25 18:29:10 | MASTER-SAAO | (15h 55m 10.80s , +16d 27m 00.1s) | C | 60 | 18.6 | 138250 | 2021-08-25 18:33:43 | MASTER-Tavrida | (15h 56m 11.83s , +10d 31m 22.1s) | C | 60 | 18.7 | 138536 | 2021-08-25 18:38:29 | MASTER-SAAO | (15h 53m 54.82s , +14d 31m 34.8s) | C | 60 | 18.7 | 138616 | 2021-08-25 18:39:48 | MASTER-SAAO | (16h 02m 09.35s , +14d 32m 48.7s) | C | 60 | 18.8 | 138695 | 2021-08-25 18:41:08 | MASTER-SAAO | (16h 01m 51.73s , +12d 37m 33.2s) | C | 60 | 18.7 | 138775 | 2021-08-25 18:42:27 | MASTER-SAAO | (16h 10m 07.44s , +12d 38m 24.7s) | C | 60 | 18.9 | 139059 | 2021-08-25 18:47:11 | MASTER-SAAO | (15h 46m 44.53s , +16d 28m 11.0s) | C | 60 | 18.6 | 139077 | 2021-08-25 18:47:30 | MASTER-Tavrida | (15h 48m 46.55s , +10d 32m 25.1s) | C | 60 | 18.5 | 139138 | 2021-08-25 18:48:31 | MASTER-SAAO | (15h 55m 11.77s , +16d 26m 45.6s) | C | 60 | 18.5 | 139421 | 2021-08-25 18:53:14 | MASTER-SAAO | (15h 46m 13.49s , +12d 40m 07.6s) | C | 60 | 14.7 | 139473 | 2021-08-25 18:54:05 | MASTER-Tavrida | (15h 56m 09.40s , +10d 30m 34.8s) | C | 60 | 18.4 | 139501 | 2021-08-25 18:54:33 | MASTER-SAAO | (15h 54m 25.88s , +12d 38m 00.9s) | C | 60 | 18.7 | 139819 | 2021-08-25 18:59:52 | MASTER-SAAO | (15h 46m 27.02s , +14d 33m 06.6s) | C | 60 | 18.6 | 140295 | 2021-08-25 19:07:47 | MASTER-Tavrida | (15h 48m 51.25s , +10d 29m 51.1s) | C | 60 | 18.2 | 140589 | 2021-08-25 19:12:42 | MASTER-SAAO | (15h 46m 14.88s , +12d 40m 48.3s) | C | 60 | 18.4 | 140669 | 2021-08-25 19:14:02 | MASTER-SAAO | (15h 54m 21.45s , +12d 39m 37.4s) | C | 60 | 18.4 | 140690 | 2021-08-25 19:14:23 | MASTER-Tavrida | (15h 56m 07.22s , +10d 29m 29.7s) | C | 60 | 18.1 | 140769 | 2021-08-25 19:15:42 | MASTER-Tavrida | (16h 04m 21.86s , +10d 29m 33.9s) | C | 60 | 18.2 | 140988 | 2021-08-25 19:19:21 | MASTER-SAAO | (15h 46m 26.20s , +14d 33m 28.0s) | C | 60 | 18.4 | 141759 | 2021-08-25 19:32:11 | MASTER-SAAO | (15h 46m 16.42s , +12d 39m 45.6s) | C | 60 | 18.0 | 141840 | 2021-08-25 19:33:33 | MASTER-SAAO | (15h 54m 24.41s , +12d 41m 02.6s) | C | 60 | 18.1 | 141998 | 2021-08-25 19:36:11 | MASTER-Tavrida | (15h 54m 48.31s , +14d 18m 35.0s) | C | 60 | 17.9 | 142077 | 2021-08-25 19:37:30 | MASTER-Tavrida | (16h 03m 03.66s , +14d 16m 56.4s) | C | 60 | 17.8 | 142159 | 2021-08-25 19:38:52 | MASTER-SAAO | (15h 46m 24.96s , +14d 36m 00.1s) | C | 60 | 17.5 | 143317 | 2021-08-25 19:58:10 | MASTER-Tavrida | (16h 03m 03.40s , +14d 16m 08.2s) | C | 60 | 17.5 | 144529 | 2021-08-25 20:18:22 | MASTER-Tavrida | (15h 47m 21.40s , +14d 17m 39.6s) | C | 60 | 17.1 | 144767 | 2021-08-25 20:22:19 | MASTER-Tavrida | (15h 54m 49.12s , +14d 17m 08.1s) | C | 60 | 17.2 | 144846 | 2021-08-25 20:23:38 | MASTER-Tavrida | (16h 03m 04.79s , +14d 15m 31.2s) | C | 60 | 17.3 | 145440 | 2021-08-25 20:33:33 | MASTER-Tavrida | (15h 47m 26.68s , +14d 16m 16.1s) | C | 60 | 16.8 | 145519 | 2021-08-25 20:34:52 | MASTER-Tavrida | (15h 47m 46.24s , +16d 11m 15.2s) | C | 60 | 16.9 | 145598 | 2021-08-25 20:36:11 | MASTER-Tavrida | (15h 56m 06.51s , +16d 09m 38.8s) | C | 60 | 17.2 | 145682 | 2021-08-25 20:37:34 | MASTER-SAAO | (16h 09m 54.80s , +14d 34m 36.9s) | C | 60 | 15.2 | 145761 | 2021-08-25 20:38:54 | MASTER-SAAO | (16h 18m 10.35s , +14d 34m 23.0s) | C | 60 | 16.0 | 146000 | 2021-08-25 20:42:53 | MASTER-SAAO | (16h 03m 46.79s , +10d 49m 08.8s) | C | 60 | 14.4 | 146628 | 2021-08-25 20:53:21 | MASTER-Tavrida | (16h 11m 56.42s , +16d 10m 56.4s) | C | 60 | 17.3 | 146708 | 2021-08-25 20:54:40 | MASTER-Tavrida | (15h 47m 19.30s , +14d 14m 52.3s) | C | 60 | 16.7 | 146786 | 2021-08-25 20:55:59 | MASTER-Tavrida | (15h 47m 47.89s , +16d 09m 08.4s) | C | 60 | 16.9 | 146865 | 2021-08-25 20:57:18 | MASTER-Tavrida | (15h 56m 05.31s , +16d 10m 25.7s) | C | 60 | 17.1 | 147102 | 2021-08-25 21:01:15 | MASTER-Tavrida | (16h 03m 32.97s , +16d 08m 40.9s) | C | 60 | 17.2 | 147594 | 2021-08-25 21:09:27 | MASTER-Tavrida | (16h 12m 00.12s , +16d 09m 31.7s) | C | 60 | 17.1 | 147674 | 2021-08-25 21:10:46 | MASTER-Tavrida | (15h 47m 07.58s , +12d 22m 08.4s) | C | 60 | 15.6 | 147753 | 2021-08-25 21:12:05 | MASTER-Tavrida | (15h 55m 20.33s , +12d 20m 36.2s) | C | 60 | 13.1 | 147831 | 2021-08-25 21:13:24 | MASTER-Tavrida | (15h 47m 44.33s , +16d 10m 12.7s) | C | 60 | 16.4 | 147910 | 2021-08-25 21:14:43 | MASTER-Tavrida | (15h 55m 58.97s , +16d 09m 32.0s) | C | 60 | 16.7 | 148069 | 2021-08-25 21:17:21 | MASTER-Tavrida | (16h 03m 33.61s , +16d 10m 19.0s) | C | 60 | 16.8 | 148299 | 2021-08-25 21:21:11 | MASTER-Tavrida | (16h 10m 54.68s , +12d 22m 00.2s) | C | 60 | 16.1 | 148457 | 2021-08-25 21:23:49 | MASTER-Tavrida | (15h 49m 59.46s , +18d 02m 52.0s) | C | 60 | 16.1 | 148536 | 2021-08-25 21:25:09 | MASTER-Tavrida | (16h 11m 51.44s , +16d 09m 16.0s) | C | 60 | 16.8 | 148615 | 2021-08-25 21:26:28 | MASTER-Tavrida | (15h 57m 32.43s , +18d 02m 38.5s) | C | 60 | 16.8 | 148695 | 2021-08-25 21:27:47 | MASTER-Tavrida | (16h 06m 05.12s , +18d 02m 50.8s) | C | 60 | 17.0 | 148774 | 2021-08-25 21:29:06 | MASTER-Tavrida | (15h 52m 36.48s , +19d 58m 38.9s) | C | 60 | 16.6 | 148853 | 2021-08-25 21:30:25 | MASTER-Tavrida | (16h 01m 01.60s , +19d 57m 39.1s) | C | 60 | 17.1 | 149332 | 2021-08-25 21:38:24 | MASTER-Tavrida | (16h 10m 29.76s , +14d 14m 25.5s) | C | 60 | 16.2 | 149411 | 2021-08-25 21:39:43 | MASTER-Tavrida | (16h 18m 43.83s , +14d 15m 46.2s) | C | 60 | 16.5 | 149497 | 2021-08-25 21:41:09 | MASTER-Tavrida | (16h 13m 32.14s , +18d 04m 17.5s) | C | 60 | 16.7 | 149576 | 2021-08-25 21:42:28 | MASTER-Tavrida | (16h 22m 06.54s , +18d 03m 06.0s) | C | 60 | 16.7 | 149885 | 2021-08-25 21:47:38 | MASTER-Tavrida | (16h 34m 25.35s , +14d 15m 33.6s) | C | 60 | 16.3 | 150044 | 2021-08-25 21:50:16 | MASTER-Tavrida | (16h 19m 23.94s , +16d 08m 24.2s) | C | 60 | 14.7 | 150123 | 2021-08-25 21:51:35 | MASTER-Tavrida | (16h 27m 48.41s , +16d 09m 46.7s) | C | 60 | 16.5 | 150530 | 2021-08-25 21:58:23 | MASTER-Tavrida | (16h 22m 00.15s , +18d 02m 03.6s) | C | 60 | 15.9 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4862 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 GRB 210824A ( Fermi GBM team, GCN 30699) errorbox 45625 sec after notice time and 45651 sec after trigger time at 2021-08-24 16:50:54 UT, with upper limit up to 17.2 mag. Observations started at twilight. The observations began at zenith distance = 46 deg. The sun altitude is -7.8 deg. The galactic latitude b = 46 deg., longitude l = 19 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1698440 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 45682 | 2021-08-24 16:50:54 | MASTER-SAAO | (15h 30m 37.82s , +12d 36m 58.0s) | C | 60 | 16.0 | 45762 | 2021-08-24 16:52:14 | MASTER-SAAO | (15h 38m 47.90s , +12d 35m 22.7s) | C | 60 | 16.6 | 45841 | 2021-08-24 16:53:34 | MASTER-SAAO | (15h 24m 16.66s , +10d 42m 42.8s) | C | 60 | 17.0 | 45921 | 2021-08-24 16:54:54 | MASTER-SAAO | (15h 32m 23.86s , +10d 43m 21.8s) | C | 60 | 17.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4861 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 GRB 210824A ( Fermi GBM team, GCN 30699) errorbox 45625 sec after notice time and 45651 sec after trigger time at 2021-08-24 16:50:54 UT, with upper limit up to 17.2 mag. Observations started at twilight. The observations began at zenith distance = 46 deg. The sun altitude is -7.8 deg. The galactic latitude b = 46 deg., longitude l = 19 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1698440 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 45682 | 2021-08-24 16:50:54 | MASTER-SAAO | (15h 30m 37.82s , +12d 36m 58.0s) | C | 60 | 16.0 | 45762 | 2021-08-24 16:52:14 | MASTER-SAAO | (15h 38m 47.90s , +12d 35m 22.7s) | C | 60 | 16.6 | 45841 | 2021-08-24 16:53:34 | MASTER-SAAO | (15h 24m 16.66s , +10d 42m 42.8s) | C | 60 | 17.0 | 45921 | 2021-08-24 16:54:54 | MASTER-SAAO | (15h 32m 23.86s , +10d 43m 21.8s) | C | 60 | 17.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4860 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 GRB 210824A ( Fermi GBM team, GCN 30699) errorbox 45625 sec after notice time and 45651 sec after trigger time at 2021-08-24 16:50:54 UT, with upper limit up to 17.2 mag. Observations started at twilight. The observations began at zenith distance = 46 deg. The sun altitude is -7.8 deg. The galactic latitude b = 46 deg., longitude l = 19 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1698440 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 45682 | 2021-08-24 16:50:54 | MASTER-SAAO | (15h 30m 37.82s , +12d 36m 58.0s) | C | 60 | 16.0 | 45762 | 2021-08-24 16:52:14 | MASTER-SAAO | (15h 38m 47.90s , +12d 35m 22.7s) | C | 60 | 16.6 | 45841 | 2021-08-24 16:53:34 | MASTER-SAAO | (15h 24m 16.66s , +10d 42m 42.8s) | C | 60 | 17.0 | 45921 | 2021-08-24 16:54:54 | MASTER-SAAO | (15h 32m 23.86s , +10d 43m 21.8s) | C | 60 | 17.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
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