MASTER Net MASTER Database: GRB210822.73 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 observatories and transients from them in error-field |
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All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
2568088
2024-08-19 21:42:58.86434
15h 51m 31.92s +13d 54m 00.0s
FERMI
7.97
retraction
651346229
1
4044
retraction
1697281
2021-08-22 17:40:39.887367
15h 52m 40.80s +18d 01m 12.0s
FERMI
4.75
alert
651346229
15
115
alert
1697269
2021-08-22 17:35:05.352746
15h 48m 48.00s +18d 17m 24.0s
FERMI
4.62
alert
651346229
25
112
alert
1697266
2021-08-22 17:34:54.488613
15h 51m 31.92s +13d 54m 00.0s
FERMI
7.97
alert
651346229
35
111
alert
MASTER optical transients in this field
Will be published in GCN, ATEL
Distance | datetime | coord2000 | observatory | camera | links |
65.8 | 2021-08-22 17:30:24.181 | 20h 17m 47.00s +05d 16m 56.0s | SAAO | 111341 | Database SAAO |
trigger | notice | notice+1hr | now |
2021-08-22 17:30:24 (JD 2459449.229444) Siderial time 18.097466 h Ra 15:52:40.80 Dec 18:01:12.00 Rise 2021-08-23 10:15:57 Transit 2021-08-23 18:13:39 Set 2021-08-24 02:11:21 AmurObject: Altitude: -5.39 Azimuth: 126.90 Sun: Altitude: -22.84 Azimuth: 211.75 Moon: Altitude: 20.80 Azimuth: 25.95 TunkaObject: Altitude: 8.85 Azimuth: 107.97 Sun: Altitude: -26.39 Azimuth: 185.75 Moon: Altitude: 22.91 Azimuth: 0.70 KislovodskObject: Altitude: 48.92 Azimuth: 63.49 Sun: Altitude: -15.28 Azimuth: 123.43 Moon: Altitude: 9.65 Azimuth: 302.18 TavridaObject: Altitude: 53.57 Azimuth: 52.49 Sun: Altitude: -9.52 Azimuth: 117.00 Moon: Altitude: 3.85 Azimuth: 295.99 SAAOObject: Altitude: 37.19 Azimuth: 160.20 Sun: Altitude: -17.11 Azimuth: 93.14 Moon: Altitude: 15.09 Azimuth: 278.75 IACObject: Altitude: 68.31 Azimuth: 293.77 Sun: Altitude: 26.79 Azimuth: 89.13 Moon: Altitude: -32.38 Azimuth: 270.74 ArgentinaObject: Altitude: 3.69 Azimuth: 246.12 Sun: Altitude: 44.85 Azimuth: 162.08 Moon: Altitude: -42.26 Azimuth: 349.18 MexicoObject: Altitude: -10.43 Azimuth: 241.45 Sun: Altitude: 57.52 Azimuth: 300.50 Moon: Altitude: -56.17 Azimuth: 110.25 UralObject: Altitude: 33.69 Azimuth: 69.83 Sun: Altitude: -14.43 Azimuth: 141.22 Moon: Altitude: 9.43 Azimuth: 318.31 VostryakovoObject: Altitude: 44.84 Azimuth: 47.72 Sun: Altitude: -6.45 Azimuth: 121.40 Moon: Altitude: 1.05 Azimuth: 299.37 Gal. latitude: 46.860137 Gal. longitude: 30.502587 Dist. to Sun: 83.170591 Dist. to Moon: 102.138502 Moon coord.: (336.240034 d, -15.274051 d) Sun coord.: (151.648839 d, 11.636475 d) Lunar disk: 0.997490 Lunar phase: 5.743367 Lunar bright limb: 128.572159 No SN in this field |
2021-08-22 17:40:31 (JD 2459449.236470) Siderial time 18.266539 h Ra 15:52:40.80 Dec 18:01:12.00 Rise 2021-08-23 10:15:57 Transit 2021-08-23 18:13:39 Set 2021-08-24 02:11:21 AmurObject: Altitude: -6.67 Azimuth: 128.96 Sun: Altitude: -21.96 Azimuth: 214.26 Moon: Altitude: 20.12 Azimuth: 28.36 TunkaObject: Altitude: 7.36 Azimuth: 109.89 Sun: Altitude: -26.20 Azimuth: 188.51 Moon: Altitude: 22.90 Azimuth: 3.26 KislovodskObject: Altitude: 47.26 Azimuth: 66.12 Sun: Altitude: -16.79 Azimuth: 125.47 Moon: Altitude: 11.16 Azimuth: 304.03 TavridaObject: Altitude: 52.11 Azimuth: 55.67 Sun: Altitude: -11.11 Azimuth: 118.93 Moon: Altitude: 5.42 Azimuth: 297.76 SAAOObject: Altitude: 36.41 Azimuth: 157.35 Sun: Altitude: -19.24 Azimuth: 91.81 Moon: Altitude: 17.11 Azimuth: 277.49 IACObject: Altitude: 70.32 Azimuth: 297.53 Sun: Altitude: 24.56 Azimuth: 90.33 Moon: Altitude: -30.21 Azimuth: 271.83 ArgentinaObject: Altitude: 5.65 Azimuth: 244.71 Sun: Altitude: 44.13 Azimuth: 158.76 Moon: Altitude: -41.85 Azimuth: 346.06 MexicoObject: Altitude: -8.51 Azimuth: 242.92 Sun: Altitude: 59.36 Azimuth: 303.68 Moon: Altitude: -58.10 Azimuth: 112.75 UralObject: Altitude: 32.39 Azimuth: 72.25 Sun: Altitude: -15.27 Azimuth: 143.63 Moon: Altitude: 10.32 Azimuth: 320.52 VostryakovoObject: Altitude: 43.75 Azimuth: 50.73 Sun: Altitude: -7.66 Azimuth: 123.57 Moon: Altitude: 2.28 Azimuth: 301.38 Gal. latitude: 46.860137 Gal. longitude: 30.502587 Dist. to Sun: 83.165225 Dist. to Moon: 102.214636 Moon coord.: (336.331865 d, -15.239907 d) Sun coord.: (151.655313 d, 11.634105 d) Lunar disk: 0.997451 Lunar phase: 5.788392 Lunar bright limb: 127.799746 No SN in this field |
2021-08-22 18:40:31 (JD 2459449.278137) Siderial time 19.269277 h Ra 15:52:40.80 Dec 18:01:12.00 Rise 2021-08-23 10:15:57 Transit 2021-08-23 18:13:39 Set 2021-08-24 02:11:21 AmurObject: Altitude: -13.42 Azimuth: 141.77 Sun: Altitude: -15.66 Azimuth: 228.29 Moon: Altitude: 14.97 Azimuth: 42.01 TunkaObject: Altitude: -1.00 Azimuth: 121.51 Sun: Altitude: -23.58 Azimuth: 204.46 Moon: Altitude: 21.42 Azimuth: 18.29 KislovodskObject: Altitude: 36.89 Azimuth: 79.46 Sun: Altitude: -24.85 Azimuth: 138.64 Moon: Altitude: 19.36 Azimuth: 315.80 TavridaObject: Altitude: 42.54 Azimuth: 71.45 Sun: Altitude: -19.84 Azimuth: 131.21 Moon: Altitude: 14.19 Azimuth: 308.84 SAAOObject: Altitude: 29.98 Azimuth: 142.06 Sun: Altitude: -31.88 Azimuth: 83.48 Moon: Altitude: 29.22 Azimuth: 269.84 IACObject: Altitude: 79.29 Azimuth: 343.08 Sun: Altitude: 11.38 Azimuth: 97.18 Moon: Altitude: -17.41 Azimuth: 278.04 ArgentinaObject: Altitude: 16.74 Azimuth: 235.49 Sun: Altitude: 37.72 Azimuth: 141.20 Moon: Altitude: -37.29 Azimuth: 328.86 MexicoObject: Altitude: 3.35 Azimuth: 250.94 Sun: Altitude: 68.21 Azimuth: 330.79 Moon: Altitude: -68.40 Azimuth: 134.27 UralObject: Altitude: 24.37 Azimuth: 85.74 Sun: Altitude: -19.24 Azimuth: 158.45 Moon: Altitude: 14.77 Azimuth: 334.12 VostryakovoObject: Altitude: 36.45 Azimuth: 66.86 Sun: Altitude: -14.17 Azimuth: 137.00 Moon: Altitude: 8.98 Azimuth: 313.73 Gal. latitude: 46.860137 Gal. longitude: 30.502587 Dist. to Sun: 83.133401 Dist. to Moon: 102.665681 Moon coord.: (336.875601 d, -15.036745 d) Sun coord.: (151.693704 d, 11.620044 d) Lunar disk: 0.997193 Lunar phase: 6.074523 Lunar bright limb: 123.461162 No SN in this field |
2024-12-24 00:50:39 (JD 2460668.535174) Siderial time 9.555332 h Ra 15:52:40.80 Dec 18:01:12.00 Rise 2024-12-25 02:07:20 Transit 2024-12-24 10:08:58 Set 2024-12-24 18:06:40 AmurObject: Altitude: 57.46 Azimuth: 351.18 Sun: Altitude: 8.45 Azimuth: 323.96 Moon: Altitude: 23.17 Azimuth: 44.55 TunkaObject: Altitude: 49.06 Azimuth: 314.58 Sun: Altitude: -3.55 Azimuth: 304.44 Moon: Altitude: 29.95 Azimuth: 18.51 KislovodskObject: Altitude: 12.40 Azimuth: 256.82 Sun: Altitude: -40.44 Azimuth: 264.68 Moon: Altitude: 25.61 Azimuth: 309.50 TavridaObject: Altitude: 6.81 Azimuth: 251.32 Sun: Altitude: -46.30 Azimuth: 256.90 Moon: Altitude: 20.10 Azimuth: 302.39 SAAOObject: Altitude: -27.51 Azimuth: 265.25 Sun: Altitude: -25.46 Azimuth: 325.41 Moon: Altitude: 23.62 Azimuth: 262.65 IACObject: Altitude: -34.81 Azimuth: 216.66 Sun: Altitude: -84.27 Azimuth: 147.44 Moon: Altitude: -15.01 Azimuth: 269.51 ArgentinaObject: Altitude: -65.99 Azimuth: 60.16 Sun: Altitude: -12.98 Azimuth: 51.47 Moon: Altitude: -45.41 Azimuth: 325.36 MexicoObject: Altitude: -12.26 Azimuth: 120.02 Sun: Altitude: -6.09 Azimuth: 66.27 Moon: Altitude: -60.66 Azimuth: 142.75 UralObject: Altitude: 24.30 Azimuth: 274.16 Sun: Altitude: -28.82 Azimuth: 269.17 Moon: Altitude: 22.50 Azimuth: 330.29 VostryakovoObject: Altitude: 12.17 Azimuth: 255.84 Sun: Altitude: -40.96 Azimuth: 250.69 Moon: Altitude: 15.89 Azimuth: 308.60 Gal. latitude: 46.860137 Gal. longitude: 30.502587 Dist. to Sun: 53.341007 Dist. to Moon: 51.194415 Moon coord.: (192.700649 d, -6.635244 d) Sun coord.: (272.561760 d, -23.425963 d) Lunar disk: 0.398080 Lunar phase: 101.761629 Lunar bright limb: 112.621652 No SN in this field |
####################################################################################### ####################################################################################### ID = 4858 TYPE = 35 DAYS = 1 MASTER-Tavrida robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 210822B ( Fermi GBM team, GCN 30683) errorbox 387 sec after notice time and 579 sec after trigger time at 2021-08-22 17:40:03 UT, with upper limit up to 18.6 mag. Observations started at twilight. The observations began at zenith distance = 37 deg. The sun altitude is -11.4 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210822B errorbox 2167 sec after notice time and 2359 sec after trigger time at 2021-08-22 18:09:43 UT, with upper limit up to 18.9 mag. The observations began at zenith distance = 58 deg. The sun altitude is -24.7 deg. MASTER-Kislovodsk robotic telescope located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the FERMI GRB 210822B errorbox 9705 sec after notice time and 9897 sec after trigger time at 2021-08-22 20:15:21 UT, with upper limit up to 18.0 mag. The observations began at zenith distance = 68 deg. The sun altitude is -33.8 deg. The galactic latitude b = 48 deg., longitude l = 30 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1697269 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 639 | 2021-08-22 17:40:03 | MASTER-Tavrida | (15h 53m 58.93s , +17d 53m 42.3s) | C | 120 | 17.7 | 974 | 2021-08-22 17:46:08 | MASTER-Tavrida | (15h 57m 41.09s , +18d 10m 19.7s) | C | 60 | 18.4 | 1053 | 2021-08-22 17:47:27 | MASTER-Tavrida | (16h 06m 01.45s , +18d 09m 19.4s) | C | 60 | 18.6 | 1132 | 2021-08-22 17:48:46 | MASTER-Tavrida | (15h 47m 45.39s , +16d 16m 38.2s) | C | 60 | 18.0 | 1211 | 2021-08-22 17:50:05 | MASTER-Tavrida | (15h 56m 05.66s , +16d 15m 23.9s) | C | 60 | 18.2 | 1291 | 2021-08-22 17:51:25 | MASTER-Tavrida | (15h 41m 33.74s , +18d 09m 58.1s) | C | 60 | 18.0 | 1369 | 2021-08-22 17:52:43 | MASTER-Tavrida | (15h 50m 00.13s , +18d 10m 59.7s) | C | 60 | 18.0 | 1449 | 2021-08-22 17:54:03 | MASTER-Tavrida | (15h 54m 50.24s , +14d 21m 55.7s) | C | 60 | 18.3 | 1528 | 2021-08-22 17:55:22 | MASTER-Tavrida | (16h 03m 00.47s , +14d 20m 56.1s) | C | 60 | 18.3 | 1750 | 2021-08-22 17:59:04 | MASTER-Tavrida | (16h 01m 05.04s , +20d 04m 55.6s) | C | 60 | 18.6 | 2176 | 2021-08-22 18:06:10 | MASTER-Tavrida | (16h 12m 01.08s , +16d 15m 34.5s) | C | 60 | 18.0 | 2255 | 2021-08-22 18:07:29 | MASTER-Tavrida | (15h 57m 35.96s , +18d 08m 27.0s) | C | 60 | 18.4 | 2334 | 2021-08-22 18:08:48 | MASTER-Tavrida | (16h 06m 07.95s , +18d 08m 42.7s) | C | 60 | 18.5 | 2449 | 2021-08-22 18:09:43 | MASTER-SAAO | (15h 52m 16.53s , +20d 02m 07.5s) | C | 180 | 17.4 | 2413 | 2021-08-22 18:10:07 | MASTER-Tavrida | (15h 47m 46.58s , +16d 15m 56.7s) | C | 60 | 18.0 | 2492 | 2021-08-22 18:11:26 | MASTER-Tavrida | (15h 56m 06.69s , +16d 14m 39.4s) | C | 60 | 18.1 | 2571 | 2021-08-22 18:12:45 | MASTER-Tavrida | (15h 41m 40.77s , +18d 09m 44.1s) | C | 60 | 18.1 | 2649 | 2021-08-22 18:13:03 | MASTER-SAAO | (15h 52m 16.43s , +20d 00m 45.0s) | C | 180 | 17.8 | 2651 | 2021-08-22 18:14:05 | MASTER-Tavrida | (15h 50m 00.99s , +18d 09m 09.1s) | C | 60 | 18.0 | 2730 | 2021-08-22 18:15:24 | MASTER-Tavrida | (15h 54m 45.11s , +14d 22m 04.9s) | C | 60 | 18.1 | 2849 | 2021-08-22 18:16:23 | MASTER-SAAO | (15h 40m 17.75s , +20d 03m 08.0s) | C | 180 | 18.1 | 2809 | 2021-08-22 18:16:43 | MASTER-Tavrida | (16h 03m 08.52s , +14d 21m 06.2s) | C | 60 | 18.1 | 2888 | 2021-08-22 18:18:02 | MASTER-Tavrida | (15h 52m 34.77s , +20d 02m 03.5s) | C | 60 | 18.2 | 2967 | 2021-08-22 18:19:21 | MASTER-Tavrida | (16h 01m 11.14s , +20d 02m 15.1s) | C | 60 | 18.6 | 3049 | 2021-08-22 18:19:42 | MASTER-SAAO | (15h 40m 12.49s , +20d 02m 36.6s) | C | 180 | 18.1 | 3046 | 2021-08-22 18:20:40 | MASTER-Tavrida | (16h 03m 37.00s , +16d 15m 54.0s) | C | 60 | 18.1 | 3125 | 2021-08-22 18:21:59 | MASTER-Tavrida | (16h 11m 57.21s , +16d 14m 15.4s) | C | 60 | 18.2 | 3248 | 2021-08-22 18:23:02 | MASTER-SAAO | (15h 28m 09.73s , +20d 04m 25.9s) | C | 180 | 17.8 | 3204 | 2021-08-22 18:23:18 | MASTER-Tavrida | (15h 57m 42.24s , +18d 09m 24.6s) | C | 60 | 18.4 | 3283 | 2021-08-22 18:24:37 | MASTER-Tavrida | (16h 06m 02.03s , +18d 08m 55.0s) | C | 60 | 18.5 | 3362 | 2021-08-22 18:25:56 | MASTER-Tavrida | (15h 47m 43.66s , +16d 15m 41.0s) | C | 60 | 17.8 | 3448 | 2021-08-22 18:26:22 | MASTER-SAAO | (15h 28m 17.04s , +20d 03m 32.8s) | C | 180 | 18.0 | 3441 | 2021-08-22 18:27:15 | MASTER-Tavrida | (15h 56m 09.47s , +16d 14m 42.6s) | C | 60 | 18.0 | 3521 | 2021-08-22 18:28:35 | MASTER-Tavrida | (15h 41m 34.75s , +18d 07m 32.0s) | C | 60 | 17.7 | 3600 | 2021-08-22 18:29:54 | MASTER-Tavrida | (15h 50m 07.35s , +18d 08m 01.6s) | C | 60 | 17.8 | 3908 | 2021-08-22 18:34:02 | MASTER-SAAO | (15h 44m 13.37s , +20d 01m 51.6s) | C | 180 | 17.6 | 3873 | 2021-08-22 18:34:27 | MASTER-Tavrida | (15h 52m 33.23s , +20d 03m 35.4s) | C | 60 | 17.4 | 3952 | 2021-08-22 18:35:46 | MASTER-Tavrida | (16h 01m 09.80s , +20d 02m 36.5s) | C | 60 | 18.0 | 4030 | 2021-08-22 18:37:04 | MASTER-Tavrida | (16h 03m 31.58s , +16d 13m 32.9s) | C | 60 | 17.9 | 4108 | 2021-08-22 18:37:22 | MASTER-SAAO | (15h 44m 16.80s , +20d 03m 35.4s) | C | 180 | 17.9 | 4110 | 2021-08-22 18:38:24 | MASTER-Tavrida | (16h 11m 58.83s , +16d 13m 38.5s) | C | 60 | 17.8 | 4189 | 2021-08-22 18:39:43 | MASTER-Tavrida | (15h 36m 23.48s , +20d 01m 19.9s) | C | 60 | 17.8 | 4308 | 2021-08-22 18:40:42 | MASTER-SAAO | (15h 44m 10.55s , +22d 03m 08.0s) | C | 180 | 17.9 | 4268 | 2021-08-22 18:41:02 | MASTER-Tavrida | (15h 44m 57.09s , +20d 03m 14.5s) | C | 60 | 17.9 | 4347 | 2021-08-22 18:42:21 | MASTER-Tavrida | (15h 48m 26.41s , +21d 57m 16.8s) | C | 60 | 17.8 | 4426 | 2021-08-22 18:43:40 | MASTER-Tavrida | (15h 57m 10.20s , +21d 56m 18.5s) | C | 60 | 18.1 | 4508 | 2021-08-22 18:44:02 | MASTER-SAAO | (15h 44m 10.12s , +22d 04m 16.3s) | C | 180 | 17.9 | 4646 | 2021-08-22 18:47:20 | MASTER-Tavrida | (15h 47m 17.50s , +14d 21m 02.3s) | C | 60 | 17.9 | 4707 | 2021-08-22 18:47:21 | MASTER-SAAO | (15h 36m 16.93s , +22d 03m 51.1s) | C | 180 | 17.9 | 4747 | 2021-08-22 18:49:01 | MASTER-Tavrida | (16h 08m 43.96s , +20d 01m 14.8s) | C | 60 | 18.3 | 4907 | 2021-08-22 18:50:41 | MASTER-SAAO | (15h 36m 10.91s , +22d 02m 58.5s) | C | 180 | 17.9 | 5107 | 2021-08-22 18:55:01 | MASTER-Tavrida | (15h 36m 25.19s , +20d 00m 43.2s) | C | 60 | 17.9 | 5186 | 2021-08-22 18:56:20 | MASTER-Tavrida | (15h 45m 00.15s , +20d 02m 32.5s) | C | 60 | 18.0 | 5265 | 2021-08-22 18:57:39 | MASTER-Tavrida | (15h 48m 26.84s , +21d 55m 40.2s) | C | 60 | 18.0 | 5344 | 2021-08-22 18:58:58 | MASTER-Tavrida | (15h 57m 05.48s , +21d 56m 42.0s) | C | 60 | 18.2 | 5424 | 2021-08-22 19:00:18 | MASTER-Tavrida | (15h 39m 09.47s , +14d 19m 21.5s) | C | 60 | 17.8 | 5505 | 2021-08-22 19:01:39 | MASTER-Tavrida | (16h 04m 57.70s , +21d 55m 08.8s) | C | 60 | 18.2 | 5664 | 2021-08-22 19:04:18 | MASTER-Tavrida | (15h 47m 22.16s , +14d 18m 47.6s) | C | 60 | 17.9 | 5743 | 2021-08-22 19:05:37 | MASTER-Tavrida | (16h 08m 50.09s , +20d 02m 23.0s) | C | 60 | 18.4 | 5850 | 2021-08-22 19:06:24 | MASTER-SAAO | (16h 08m 18.20s , +22d 02m 25.1s) | C | 180 | 17.4 | 6050 | 2021-08-22 19:09:44 | MASTER-SAAO | (16h 08m 11.97s , +22d 01m 37.2s) | C | 180 | 17.8 | 6250 | 2021-08-22 19:13:04 | MASTER-SAAO | (15h 32m 15.10s , +18d 04m 02.6s) | C | 180 | 17.5 | 6317 | 2021-08-22 19:15:11 | MASTER-Tavrida | (15h 36m 28.69s , +20d 00m 23.5s) | C | 60 | 17.0 | 6449 | 2021-08-22 19:16:23 | MASTER-SAAO | (15h 32m 12.83s , +18d 05m 26.8s) | C | 180 | 17.4 | 6396 | 2021-08-22 19:16:30 | MASTER-Tavrida | (15h 44m 57.58s , +20d 01m 30.0s) | C | 60 | 16.9 | 6475 | 2021-08-22 19:17:49 | MASTER-Tavrida | (15h 48m 31.83s , +21d 54m 00.5s) | C | 60 | 16.7 | 6554 | 2021-08-22 19:19:08 | MASTER-Tavrida | (15h 57m 12.95s , +21d 55m 51.2s) | C | 60 | 16.9 | 6649 | 2021-08-22 19:19:43 | MASTER-SAAO | (15h 42m 09.78s , +16d 03m 31.2s) | C | 180 | 17.9 | 6633 | 2021-08-22 19:20:27 | MASTER-Tavrida | (15h 39m 05.11s , +14d 18m 37.1s) | C | 60 | 17.7 | 6712 | 2021-08-22 19:21:46 | MASTER-Tavrida | (16h 04m 52.94s , +21d 55m 56.4s) | C | 60 | 17.4 | 6849 | 2021-08-22 19:23:03 | MASTER-SAAO | (15h 42m 13.00s , +16d 05m 07.1s) | C | 180 | 17.8 | 6870 | 2021-08-22 19:24:24 | MASTER-Tavrida | (15h 47m 20.26s , +14d 17m 33.6s) | C | 60 | 17.8 | 6949 | 2021-08-22 19:25:43 | MASTER-Tavrida | (16h 08m 52.50s , +20d 00m 06.8s) | C | 60 | 18.3 | 7049 | 2021-08-22 19:26:23 | MASTER-SAAO | (15h 34m 08.43s , +16d 05m 07.4s) | C | 180 | 17.3 | 7028 | 2021-08-22 19:27:02 | MASTER-Tavrida | (16h 13m 39.70s , +18d 07m 19.5s) | C | 60 | 18.1 | 7248 | 2021-08-22 19:29:42 | MASTER-SAAO | (15h 34m 09.61s , +16d 06m 14.1s) | C | 180 | 17.2 | 7448 | 2021-08-22 19:33:02 | MASTER-SAAO | (15h 40m 11.26s , +14d 04m 57.8s) | C | 180 | 17.7 | 7430 | 2021-08-22 19:33:44 | MASTER-Tavrida | (15h 55m 21.96s , +12d 25m 22.1s) | C | 60 | 17.8 | 7509 | 2021-08-22 19:35:03 | MASTER-Tavrida | (15h 32m 04.92s , +21d 53m 27.6s) | C | 60 | 17.8 | 7588 | 2021-08-22 19:36:22 | MASTER-Tavrida | (15h 40m 47.17s , +21d 53m 36.9s) | C | 60 | 17.6 | 7648 | 2021-08-22 19:36:22 | MASTER-SAAO | (15h 40m 07.59s , +14d 04m 04.6s) | C | 180 | 17.5 | 7667 | 2021-08-22 19:37:41 | MASTER-Tavrida | (16h 04m 54.95s , +21d 55m 13.0s) | C | 60 | 18.0 | 7847 | 2021-08-22 19:39:41 | MASTER-SAAO | (16h 12m 14.17s , +18d 02m 30.0s) | C | 180 | 18.1 | 7888 | 2021-08-22 19:41:22 | MASTER-Tavrida | (15h 54m 04.38s , +23d 49m 24.1s) | C | 60 | 17.8 | 7967 | 2021-08-22 19:42:41 | MASTER-Tavrida | (16h 13m 41.06s , +18d 06m 18.5s) | C | 60 | 18.0 | 8047 | 2021-08-22 19:43:01 | MASTER-SAAO | (16h 12m 11.95s , +18d 03m 58.9s) | C | 180 | 18.1 | 8125 | 2021-08-22 19:45:19 | MASTER-Tavrida | (16h 10m 30.38s , +14d 19m 03.1s) | C | 60 | 17.4 | 8247 | 2021-08-22 19:46:21 | MASTER-SAAO | (16h 08m 17.71s , +22d 03m 02.6s) | C | 180 | 17.5 | 8284 | 2021-08-22 19:47:58 | MASTER-Tavrida | (15h 47m 16.92s , +12d 24m 35.5s) | C | 60 | 17.5 | 8363 | 2021-08-22 19:49:17 | MASTER-Tavrida | (15h 55m 22.23s , +12d 23m 47.2s) | C | 60 | 17.7 | 8446 | 2021-08-22 19:49:40 | MASTER-SAAO | (16h 08m 22.52s , +22d 04m 32.2s) | C | 180 | 17.2 | 8442 | 2021-08-22 19:50:36 | MASTER-Tavrida | (15h 32m 04.76s , +21d 55m 02.2s) | C | 60 | 17.7 | 8521 | 2021-08-22 19:51:55 | MASTER-Tavrida | (15h 40m 48.46s , +21d 54m 00.9s) | C | 60 | 17.6 | 8646 | 2021-08-22 19:53:00 | MASTER-SAAO | (15h 30m 39.07s , +21d 01m 25.0s) | C | 180 | 13.3 | 8894 | 2021-08-22 19:58:08 | MASTER-Tavrida | (15h 34m 01.90s , +18d 06m 44.7s) | C | 60 | 17.5 | 8973 | 2021-08-22 19:59:27 | MASTER-Tavrida | (15h 45m 26.99s , +23d 47m 55.2s) | C | 60 | 17.7 | 9045 | 2021-08-22 19:59:39 | MASTER-SAAO | (15h 36m 33.84s , +18d 06m 09.3s) | C | 180 | 13.6 | 9052 | 2021-08-22 20:00:46 | MASTER-Tavrida | (15h 54m 05.61s , +23d 46m 53.3s) | C | 60 | 17.9 | 9131 | 2021-08-22 20:02:05 | MASTER-Tavrida | (16h 10m 34.66s , +14d 17m 05.1s) | C | 60 | 17.7 | 9245 | 2021-08-22 20:02:59 | MASTER-SAAO | (15h 36m 28.82s , +18d 05m 16.1s) | C | 180 | 13.4 | 9289 | 2021-08-22 20:04:43 | MASTER-Tavrida | (15h 47m 14.55s , +12d 22m 19.4s) | C | 60 | 17.5 | 9368 | 2021-08-22 20:06:02 | MASTER-Tavrida | (15h 55m 30.01s , +12d 24m 03.5s) | C | 60 | 17.5 | 9448 | 2021-08-22 20:07:22 | MASTER-Tavrida | (15h 32m 05.15s , +21d 53m 40.4s) | C | 60 | 17.8 | 9527 | 2021-08-22 20:08:41 | MASTER-Tavrida | (15h 40m 43.25s , +21d 54m 37.7s) | C | 60 | 17.5 | 9606 | 2021-08-22 20:10:00 | MASTER-Tavrida | (15h 25m 43.12s , +18d 05m 28.3s) | C | 60 | 17.3 | 9908 | 2021-08-22 20:15:02 | MASTER-Tavrida | (15h 34m 08.04s , +18d 05m 16.0s) | C | 60 | 17.1 | 9927 | 2021-08-22 20:15:21 | MASTER-Kislovodsk | (16h 00m 56.96s , +18d 16m 22.9s) | C | 60 | 16.4 | 9927 | 2021-08-22 20:15:21 | MASTER-Kislovodsk | (15h 56m 48.33s , +18d 38m 47.3s) | C | 60 | 16.2 | 9988 | 2021-08-22 20:16:22 | MASTER-Tavrida | (15h 45m 20.12s , +23d 46m 25.2s) | C | 60 | 17.5 | 10007 | 2021-08-22 20:16:41 | MASTER-Kislovodsk | (15h 51m 05.82s , +16d 21m 08.3s) | C | 60 | 15.9 | 10007 | 2021-08-22 20:16:41 | MASTER-Kislovodsk | (15h 47m 04.51s , +16d 43m 27.9s) | C | 60 | 15.7 | 10067 | 2021-08-22 20:17:41 | MASTER-Tavrida | (15h 54m 11.84s , +23d 46m 44.5s) | C | 60 | 17.7 | 10087 | 2021-08-22 20:18:01 | MASTER-Kislovodsk | (15h 44m 50.45s , +18d 13m 57.7s) | C | 60 | 16.0 | 10087 | 2021-08-22 20:18:01 | MASTER-Kislovodsk | (15h 40m 47.80s , +18d 36m 16.6s) | C | 60 | 15.8 | 10110 | 2021-08-22 20:18:24 | MASTER-SAAO | (15h 51m 59.14s , +20d 17m 02.1s) | C | 60 | 15.0 | 10146 | 2021-08-22 20:19:00 | MASTER-Tavrida | (16h 10m 32.21s , +14d 17m 47.2s) | C | 60 | 17.5 | 10189 | 2021-08-22 20:19:43 | MASTER-SAAO | (16h 00m 22.54s , +20d 18m 18.2s) | C | 60 | 16.1 | 10269 | 2021-08-22 20:21:03 | MASTER-SAAO | (16h 02m 47.54s , +16d 29m 45.9s) | C | 60 | 16.4 | 10304 | 2021-08-22 20:21:38 | MASTER-Tavrida | (16h 01m 59.87s , +23d 47m 15.3s) | C | 60 | 17.6 | 10349 | 2021-08-22 20:22:23 | MASTER-SAAO | (16h 10m 56.83s , +16d 28m 44.7s) | C | 60 | 16.8 | 10431 | 2021-08-22 20:23:45 | MASTER-SAAO | (15h 54m 03.22s , +14d 35m 48.1s) | C | 60 | 15.9 | 10511 | 2021-08-22 20:25:05 | MASTER-SAAO | (16h 02m 07.37s , +14d 34m 21.6s) | C | 60 | 16.5 | 10635 | 2021-08-22 20:27:09 | MASTER-Tavrida | (15h 28m 43.25s , +20d 00m 09.6s) | C | 60 | 17.1 | 10648 | 2021-08-22 20:27:22 | MASTER-Kislovodsk | (15h 35m 38.26s , +20d 31m 34.4s) | C | 60 | 15.2 | 10715 | 2021-08-22 20:28:29 | MASTER-Tavrida | (15h 25m 42.46s , +18d 05m 03.2s) | C | 60 | 17.0 | 10729 | 2021-08-22 20:28:43 | MASTER-Kislovodsk | (15h 42m 16.39s , +14d 26m 40.9s) | C | 60 | 15.3 | 10729 | 2021-08-22 20:28:43 | MASTER-Kislovodsk | (15h 38m 23.36s , +14d 48m 49.8s) | C | 60 | 15.2 | 10808 | 2021-08-22 20:30:02 | MASTER-Kislovodsk | (16h 11m 58.06s , +20d 10m 16.0s) | C | 60 | 16.3 | 10809 | 2021-08-22 20:30:03 | MASTER-Kislovodsk | (16h 07m 53.36s , +20d 32m 38.3s) | C | 60 | 16.1 | 10889 | 2021-08-22 20:31:23 | MASTER-Kislovodsk | (16h 00m 54.91s , +18d 15m 00.9s) | C | 60 | 16.1 | 10889 | 2021-08-22 20:31:23 | MASTER-Kislovodsk | (15h 56m 54.84s , +18d 37m 16.8s) | C | 60 | 15.7 | 10910 | 2021-08-22 20:31:44 | MASTER-SAAO | (16h 04m 17.04s , +22d 10m 39.7s) | C | 60 | 13.5 | 10952 | 2021-08-22 20:32:26 | MASTER-Tavrida | (15h 34m 04.81s , +18d 05m 45.2s) | C | 60 | 17.0 | 10969 | 2021-08-22 20:32:43 | MASTER-Kislovodsk | (15h 50m 54.40s , +16d 19m 46.6s) | C | 60 | 15.5 | 10969 | 2021-08-22 20:32:43 | MASTER-Kislovodsk | (15h 46m 58.76s , +16d 41m 57.6s) | C | 60 | 15.3 | 11049 | 2021-08-22 20:34:03 | MASTER-Kislovodsk | (15h 44m 52.89s , +18d 14m 00.7s) | C | 60 | 15.6 | 11049 | 2021-08-22 20:34:03 | MASTER-Kislovodsk | (15h 40m 55.05s , +18d 36m 11.5s) | C | 60 | 15.2 | 11110 | 2021-08-22 20:35:04 | MASTER-Tavrida | (15h 31m 37.32s , +14d 16m 29.7s) | C | 60 | 16.6 | 11229 | 2021-08-22 20:37:03 | MASTER-SAAO | (16h 02m 58.17s , +16d 30m 33.1s) | C | 60 | 15.3 | 11308 | 2021-08-22 20:38:22 | MASTER-SAAO | (16h 11m 06.03s , +16d 29m 19.1s) | C | 60 | 15.9 | 11530 | 2021-08-22 20:42:04 | MASTER-Kislovodsk | (15h 50m 24.54s , +12d 33m 32.6s) | C | 60 | 15.3 | 11530 | 2021-08-22 20:42:04 | MASTER-Kislovodsk | (15h 46m 36.63s , +12d 55m 40.9s) | C | 60 | 15.0 | 11610 | 2021-08-22 20:43:24 | MASTER-Kislovodsk | (15h 39m 34.05s , +20d 08m 14.9s) | C | 60 | 15.7 | 11610 | 2021-08-22 20:43:24 | MASTER-Kislovodsk | (15h 35m 35.41s , +20d 30m 25.0s) | C | 60 | 15.1 | 11656 | 2021-08-22 20:44:10 | MASTER-SAAO | (16h 02m 27.83s , +14d 35m 57.7s) | C | 60 | 14.7 | 11690 | 2021-08-22 20:44:44 | MASTER-Kislovodsk | (15h 42m 13.27s , +14d 27m 18.5s) | C | 60 | 15.3 | 11690 | 2021-08-22 20:44:44 | MASTER-Kislovodsk | (15h 38m 23.62s , +14d 49m 23.8s) | C | 60 | 14.8 | 11733 | 2021-08-22 20:45:27 | MASTER-Tavrida | (16h 01m 59.95s , +23d 47m 47.1s) | C | 60 | 17.6 | 11736 | 2021-08-22 20:45:30 | MASTER-SAAO | (16h 12m 57.85s , +18d 23m 26.7s) | C | 60 | 14.7 | 11771 | 2021-08-22 20:46:05 | MASTER-Kislovodsk | (16h 12m 03.36s , +20d 08m 55.2s) | C | 60 | 16.3 | 11771 | 2021-08-22 20:46:05 | MASTER-Kislovodsk | (16h 08m 01.93s , +20d 31m 15.0s) | C | 60 | 15.9 | 11851 | 2021-08-22 20:47:25 | MASTER-Kislovodsk | (16h 00m 46.26s , +18d 13m 40.2s) | C | 60 | 15.9 | 11851 | 2021-08-22 20:47:25 | MASTER-Kislovodsk | (15h 56m 49.41s , +18d 35m 53.6s) | C | 60 | 15.3 | 11931 | 2021-08-22 20:48:45 | MASTER-Kislovodsk | (15h 47m 06.45s , +16d 41m 51.3s) | C | 60 | 15.1 | 11970 | 2021-08-22 20:49:24 | MASTER-Tavrida | (15h 28m 47.05s , +19d 58m 06.3s) | C | 60 | 16.9 | 11975 | 2021-08-22 20:49:29 | MASTER-SAAO | (16h 09m 49.63s , +14d 35m 01.4s) | C | 60 | 15.2 | 12011 | 2021-08-22 20:50:05 | MASTER-Kislovodsk | (15h 44m 48.91s , +18d 14m 50.8s) | C | 60 | 15.1 | 12011 | 2021-08-22 20:50:05 | MASTER-Kislovodsk | (15h 40m 53.69s , +18d 36m 58.2s) | C | 60 | 15.1 | 12091 | 2021-08-22 20:51:25 | MASTER-Kislovodsk | (15h 35m 18.42s , +22d 01m 25.7s) | C | 60 | 15.3 | 12091 | 2021-08-22 20:51:25 | MASTER-Kislovodsk | (15h 31m 17.08s , +22d 23m 32.1s) | C | 60 | 14.9 | 12171 | 2021-08-22 20:52:45 | MASTER-Kislovodsk | (15h 48m 37.45s , +23d 56m 50.9s) | C | 60 | 15.7 | 12171 | 2021-08-22 20:52:45 | MASTER-Kislovodsk | (15h 44m 30.94s , +24d 19m 03.1s) | C | 60 | 15.5 | 12286 | 2021-08-22 20:54:40 | MASTER-Tavrida | (15h 31m 36.92s , +14d 16m 08.4s) | C | 60 | 16.7 | 12445 | 2021-08-22 20:57:19 | MASTER-Tavrida | (15h 39m 51.79s , +12d 21m 49.9s) | C | 60 | 12.2 | 12744 | 2021-08-22 21:02:18 | MASTER-Tavrida | (16h 02m 05.32s , +23d 46m 22.2s) | C | 60 | 17.4 | 12892 | 2021-08-22 21:04:46 | MASTER-Kislovodsk | (15h 39m 34.97s , +20d 06m 55.2s) | C | 60 | 14.7 | 12981 | 2021-08-22 21:06:15 | MASTER-Tavrida | (15h 28m 43.69s , +19d 59m 30.0s) | C | 60 | 16.7 | 13053 | 2021-08-22 21:07:27 | MASTER-Kislovodsk | (15h 31m 14.38s , +22d 24m 37.0s) | C | 60 | 14.0 | 13133 | 2021-08-22 21:08:47 | MASTER-Kislovodsk | (15h 48m 37.28s , +23d 55m 53.0s) | C | 60 | 14.2 | 13133 | 2021-08-22 21:08:47 | MASTER-Kislovodsk | (15h 44m 32.54s , +24d 17m 58.9s) | C | 60 | 14.8 | 84389 | 2021-08-23 16:56:23 | MASTER-SAAO | (15h 56m 26.55s , +18d 16m 57.3s) | C | 60 | 16.9 | 84468 | 2021-08-23 16:57:42 | MASTER-SAAO | (16h 04m 49.57s , +18d 17m 41.4s) | C | 60 | 17.5 | 85093 | 2021-08-23 17:08:07 | MASTER-Kislovodsk | (15h 55m 59.18s , +20d 13m 44.3s) | C | 60 | 17.5 | 85093 | 2021-08-23 17:08:07 | MASTER-Kislovodsk | (15h 51m 27.62s , +20d 36m 54.4s) | C | 60 | 17.8 | 85174 | 2021-08-23 17:09:28 | MASTER-Kislovodsk | (16h 07m 03.22s , +16d 24m 52.0s) | C | 60 | 17.3 | 85174 | 2021-08-23 17:09:28 | MASTER-Kislovodsk | (16h 02m 38.97s , +16d 47m 59.6s) | C | 60 | 18.0 | 85254 | 2021-08-23 17:10:48 | MASTER-Kislovodsk | (15h 58m 09.57s , +14d 29m 45.3s) | C | 60 | 17.2 | 85254 | 2021-08-23 17:10:48 | MASTER-Kislovodsk | (15h 53m 49.45s , +14d 52m 48.4s) | C | 60 | 17.6 | 85334 | 2021-08-23 17:12:08 | MASTER-Kislovodsk | (15h 52m 01.54s , +22d 05m 45.9s) | C | 60 | 17.1 | 85334 | 2021-08-23 17:12:08 | MASTER-Kislovodsk | (15h 47m 26.86s , +22d 29m 14.0s) | C | 60 | 17.8 | 85414 | 2021-08-23 17:13:28 | MASTER-Kislovodsk | (15h 35m 20.27s , +16d 25m 15.2s) | C | 60 | 14.1 | 85414 | 2021-08-23 17:13:28 | MASTER-Kislovodsk | (15h 30m 58.41s , +16d 48m 14.7s) | C | 60 | 14.5 | 85465 | 2021-08-23 17:14:19 | MASTER-SAAO | (15h 56m 30.21s , +18d 16m 21.9s) | C | 60 | 18.5 | 85494 | 2021-08-23 17:14:48 | MASTER-Kislovodsk | (16h 08m 22.58s , +22d 05m 47.0s) | C | 60 | 16.3 | 85494 | 2021-08-23 17:14:48 | MASTER-Kislovodsk | (16h 03m 47.13s , +22d 29m 19.9s) | C | 60 | 16.5 | 85545 | 2021-08-23 17:15:39 | MASTER-SAAO | (16h 05m 00.99s , +18d 16m 23.9s) | C | 60 | 18.9 | 85575 | 2021-08-23 17:16:09 | MASTER-Kislovodsk | (16h 12m 39.58s , +18d 42m 56.1s) | C | 60 | 15.6 | 85655 | 2021-08-23 17:17:29 | MASTER-Kislovodsk | (16h 09m 30.82s , +14d 53m 53.1s) | C | 60 | 15.5 | 85975 | 2021-08-23 17:22:49 | MASTER-Kislovodsk | (15h 26m 52.82s , +14d 29m 17.3s) | C | 60 | 16.3 | 86055 | 2021-08-23 17:24:09 | MASTER-Kislovodsk | (15h 56m 03.07s , +20d 13m 12.9s) | C | 60 | 15.1 | 86056 | 2021-08-23 17:24:10 | MASTER-Kislovodsk | (15h 51m 32.97s , +20d 36m 29.3s) | C | 60 | 15.1 | 86136 | 2021-08-23 17:25:30 | MASTER-Kislovodsk | (16h 07m 01.39s , +16d 23m 59.0s) | C | 60 | 17.0 | 86136 | 2021-08-23 17:25:30 | MASTER-Kislovodsk | (16h 02m 37.97s , +16d 47m 07.3s) | C | 60 | 17.2 | 86216 | 2021-08-23 17:26:50 | MASTER-Kislovodsk | (15h 58m 16.10s , +14d 31m 12.7s) | C | 60 | 16.3 | 86216 | 2021-08-23 17:26:50 | MASTER-Kislovodsk | (15h 53m 56.29s , +14d 54m 11.1s) | C | 60 | 16.8 | 86296 | 2021-08-23 17:28:10 | MASTER-Kislovodsk | (15h 51m 55.80s , +22d 06m 14.7s) | C | 60 | 16.6 | 86296 | 2021-08-23 17:28:10 | MASTER-Kislovodsk | (15h 47m 21.50s , +22d 29m 32.7s) | C | 60 | 17.2 | 86298 | 2021-08-23 17:28:12 | MASTER-Tavrida | (15h 37m 21.92s , +23d 51m 42.8s) | C | 60 | 16.9 | 86376 | 2021-08-23 17:29:30 | MASTER-Kislovodsk | (15h 35m 16.57s , +16d 25m 06.7s) | C | 60 | 16.7 | 86376 | 2021-08-23 17:29:30 | MASTER-Kislovodsk | (15h 30m 54.98s , +16d 48m 00.2s) | C | 60 | 17.3 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4850 TYPE = 35 DAYS = 0 MASTER-Tavrida robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 210822B ( Fermi GBM team, GCN 30683) errorbox 387 sec after notice time and 579 sec after trigger time at 2021-08-22 17:40:03 UT, with upper limit up to 18.6 mag. Observations started at twilight. The observations began at zenith distance = 37 deg. The sun altitude is -11.4 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210822B errorbox 2167 sec after notice time and 2359 sec after trigger time at 2021-08-22 18:09:43 UT, with upper limit up to 18.1 mag. The observations began at zenith distance = 58 deg. The sun altitude is -24.7 deg. The galactic latitude b = 47 deg., longitude l = 31 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1697277 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 639 | 2021-08-22 17:40:03 | MASTER-Tavrida | (15h 53m 58.93s , +17d 53m 42.3s) | C | 120 | 17.7 | 974 | 2021-08-22 17:46:08 | MASTER-Tavrida | (15h 57m 41.09s , +18d 10m 19.7s) | C | 60 | 18.4 | 1053 | 2021-08-22 17:47:27 | MASTER-Tavrida | (16h 06m 01.45s , +18d 09m 19.4s) | C | 60 | 18.6 | 1132 | 2021-08-22 17:48:46 | MASTER-Tavrida | (15h 47m 45.39s , +16d 16m 38.2s) | C | 60 | 18.0 | 1211 | 2021-08-22 17:50:05 | MASTER-Tavrida | (15h 56m 05.66s , +16d 15m 23.9s) | C | 60 | 18.2 | 1291 | 2021-08-22 17:51:25 | MASTER-Tavrida | (15h 41m 33.74s , +18d 09m 58.1s) | C | 60 | 18.0 | 1369 | 2021-08-22 17:52:43 | MASTER-Tavrida | (15h 50m 00.13s , +18d 10m 59.7s) | C | 60 | 18.0 | 1449 | 2021-08-22 17:54:03 | MASTER-Tavrida | (15h 54m 50.24s , +14d 21m 55.7s) | C | 60 | 18.3 | 1528 | 2021-08-22 17:55:22 | MASTER-Tavrida | (16h 03m 00.47s , +14d 20m 56.1s) | C | 60 | 18.3 | 1750 | 2021-08-22 17:59:04 | MASTER-Tavrida | (16h 01m 05.04s , +20d 04m 55.6s) | C | 60 | 18.6 | 2176 | 2021-08-22 18:06:10 | MASTER-Tavrida | (16h 12m 01.08s , +16d 15m 34.5s) | C | 60 | 18.0 | 2255 | 2021-08-22 18:07:29 | MASTER-Tavrida | (15h 57m 35.96s , +18d 08m 27.0s) | C | 60 | 18.4 | 2334 | 2021-08-22 18:08:48 | MASTER-Tavrida | (16h 06m 07.95s , +18d 08m 42.7s) | C | 60 | 18.5 | 2449 | 2021-08-22 18:09:43 | MASTER-SAAO | (15h 52m 16.53s , +20d 02m 07.5s) | C | 180 | 17.4 | 2413 | 2021-08-22 18:10:07 | MASTER-Tavrida | (15h 47m 46.58s , +16d 15m 56.7s) | C | 60 | 18.0 | 2492 | 2021-08-22 18:11:26 | MASTER-Tavrida | (15h 56m 06.69s , +16d 14m 39.4s) | C | 60 | 18.1 | 2571 | 2021-08-22 18:12:45 | MASTER-Tavrida | (15h 41m 40.77s , +18d 09m 44.1s) | C | 60 | 18.1 | 2649 | 2021-08-22 18:13:03 | MASTER-SAAO | (15h 52m 16.43s , +20d 00m 45.0s) | C | 180 | 17.8 | 2651 | 2021-08-22 18:14:05 | MASTER-Tavrida | (15h 50m 00.99s , +18d 09m 09.1s) | C | 60 | 18.0 | 2730 | 2021-08-22 18:15:24 | MASTER-Tavrida | (15h 54m 45.11s , +14d 22m 04.9s) | C | 60 | 18.1 | 2849 | 2021-08-22 18:16:23 | MASTER-SAAO | (15h 40m 17.75s , +20d 03m 08.0s) | C | 180 | 18.1 | 2809 | 2021-08-22 18:16:43 | MASTER-Tavrida | (16h 03m 08.52s , +14d 21m 06.2s) | C | 60 | 18.1 | 2888 | 2021-08-22 18:18:02 | MASTER-Tavrida | (15h 52m 34.77s , +20d 02m 03.5s) | C | 60 | 18.2 | 2967 | 2021-08-22 18:19:21 | MASTER-Tavrida | (16h 01m 11.14s , +20d 02m 15.1s) | C | 60 | 18.6 | 3049 | 2021-08-22 18:19:42 | MASTER-SAAO | (15h 40m 12.49s , +20d 02m 36.6s) | C | 180 | 18.1 | 3046 | 2021-08-22 18:20:40 | MASTER-Tavrida | (16h 03m 37.00s , +16d 15m 54.0s) | C | 60 | 18.1 | 3125 | 2021-08-22 18:21:59 | MASTER-Tavrida | (16h 11m 57.21s , +16d 14m 15.4s) | C | 60 | 18.2 | 3248 | 2021-08-22 18:23:02 | MASTER-SAAO | (15h 28m 09.73s , +20d 04m 25.9s) | C | 180 | 17.8 | 3204 | 2021-08-22 18:23:18 | MASTER-Tavrida | (15h 57m 42.24s , +18d 09m 24.6s) | C | 60 | 18.4 | 3283 | 2021-08-22 18:24:37 | MASTER-Tavrida | (16h 06m 02.03s , +18d 08m 55.0s) | C | 60 | 18.5 | 3362 | 2021-08-22 18:25:56 | MASTER-Tavrida | (15h 47m 43.66s , +16d 15m 41.0s) | C | 60 | 17.8 | 3448 | 2021-08-22 18:26:22 | MASTER-SAAO | (15h 28m 17.04s , +20d 03m 32.8s) | C | 180 | 18.0 | 3441 | 2021-08-22 18:27:15 | MASTER-Tavrida | (15h 56m 09.47s , +16d 14m 42.6s) | C | 60 | 18.0 | 3521 | 2021-08-22 18:28:35 | MASTER-Tavrida | (15h 41m 34.75s , +18d 07m 32.0s) | C | 60 | 17.7 | 3600 | 2021-08-22 18:29:54 | MASTER-Tavrida | (15h 50m 07.35s , +18d 08m 01.6s) | C | 60 | 17.8 | 3908 | 2021-08-22 18:34:02 | MASTER-SAAO | (15h 44m 13.37s , +20d 01m 51.6s) | C | 180 | 17.6 | 3873 | 2021-08-22 18:34:27 | MASTER-Tavrida | (15h 52m 33.23s , +20d 03m 35.4s) | C | 60 | 17.4 | 3952 | 2021-08-22 18:35:46 | MASTER-Tavrida | (16h 01m 09.80s , +20d 02m 36.5s) | C | 60 | 18.0 | 4030 | 2021-08-22 18:37:04 | MASTER-Tavrida | (16h 03m 31.58s , +16d 13m 32.9s) | C | 60 | 17.9 | 4110 | 2021-08-22 18:38:24 | MASTER-Tavrida | (16h 11m 58.83s , +16d 13m 38.5s) | C | 60 | 17.8 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4849 TYPE = 35 DAYS = 0 MASTER-Tavrida robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 210822B ( Fermi GBM team, GCN 30683) errorbox 387 sec after notice time and 579 sec after trigger time at 2021-08-22 17:40:03 UT, with upper limit up to 18.6 mag. Observations started at twilight. The observations began at zenith distance = 37 deg. The sun altitude is -11.4 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210822B errorbox 2167 sec after notice time and 2359 sec after trigger time at 2021-08-22 18:09:43 UT, with upper limit up to 18.1 mag. The observations began at zenith distance = 58 deg. The sun altitude is -24.7 deg. The galactic latitude b = 47 deg., longitude l = 31 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1697277 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 639 | 2021-08-22 17:40:03 | MASTER-Tavrida | (15h 53m 58.93s , +17d 53m 42.3s) | C | 120 | 17.7 | 974 | 2021-08-22 17:46:08 | MASTER-Tavrida | (15h 57m 41.09s , +18d 10m 19.7s) | C | 60 | 18.4 | 1053 | 2021-08-22 17:47:27 | MASTER-Tavrida | (16h 06m 01.45s , +18d 09m 19.4s) | C | 60 | 18.6 | 1132 | 2021-08-22 17:48:46 | MASTER-Tavrida | (15h 47m 45.39s , +16d 16m 38.2s) | C | 60 | 18.0 | 1211 | 2021-08-22 17:50:05 | MASTER-Tavrida | (15h 56m 05.66s , +16d 15m 23.9s) | C | 60 | 18.2 | 1291 | 2021-08-22 17:51:25 | MASTER-Tavrida | (15h 41m 33.74s , +18d 09m 58.1s) | C | 60 | 18.0 | 1369 | 2021-08-22 17:52:43 | MASTER-Tavrida | (15h 50m 00.13s , +18d 10m 59.7s) | C | 60 | 18.0 | 1449 | 2021-08-22 17:54:03 | MASTER-Tavrida | (15h 54m 50.24s , +14d 21m 55.7s) | C | 60 | 18.3 | 1528 | 2021-08-22 17:55:22 | MASTER-Tavrida | (16h 03m 00.47s , +14d 20m 56.1s) | C | 60 | 18.3 | 1750 | 2021-08-22 17:59:04 | MASTER-Tavrida | (16h 01m 05.04s , +20d 04m 55.6s) | C | 60 | 18.6 | 2176 | 2021-08-22 18:06:10 | MASTER-Tavrida | (16h 12m 01.08s , +16d 15m 34.5s) | C | 60 | 18.0 | 2255 | 2021-08-22 18:07:29 | MASTER-Tavrida | (15h 57m 35.96s , +18d 08m 27.0s) | C | 60 | 18.4 | 2334 | 2021-08-22 18:08:48 | MASTER-Tavrida | (16h 06m 07.95s , +18d 08m 42.7s) | C | 60 | 18.5 | 2449 | 2021-08-22 18:09:43 | MASTER-SAAO | (15h 52m 16.53s , +20d 02m 07.5s) | C | 180 | 17.4 | 2413 | 2021-08-22 18:10:07 | MASTER-Tavrida | (15h 47m 46.58s , +16d 15m 56.7s) | C | 60 | 18.0 | 2492 | 2021-08-22 18:11:26 | MASTER-Tavrida | (15h 56m 06.69s , +16d 14m 39.4s) | C | 60 | 18.1 | 2571 | 2021-08-22 18:12:45 | MASTER-Tavrida | (15h 41m 40.77s , +18d 09m 44.1s) | C | 60 | 18.1 | 2649 | 2021-08-22 18:13:03 | MASTER-SAAO | (15h 52m 16.43s , +20d 00m 45.0s) | C | 180 | 17.8 | 2651 | 2021-08-22 18:14:05 | MASTER-Tavrida | (15h 50m 00.99s , +18d 09m 09.1s) | C | 60 | 18.0 | 2730 | 2021-08-22 18:15:24 | MASTER-Tavrida | (15h 54m 45.11s , +14d 22m 04.9s) | C | 60 | 18.1 | 2849 | 2021-08-22 18:16:23 | MASTER-SAAO | (15h 40m 17.75s , +20d 03m 08.0s) | C | 180 | 18.1 | 2809 | 2021-08-22 18:16:43 | MASTER-Tavrida | (16h 03m 08.52s , +14d 21m 06.2s) | C | 60 | 18.1 | 2888 | 2021-08-22 18:18:02 | MASTER-Tavrida | (15h 52m 34.77s , +20d 02m 03.5s) | C | 60 | 18.2 | 2967 | 2021-08-22 18:19:21 | MASTER-Tavrida | (16h 01m 11.14s , +20d 02m 15.1s) | C | 60 | 18.6 | 3049 | 2021-08-22 18:19:42 | MASTER-SAAO | (15h 40m 12.49s , +20d 02m 36.6s) | C | 180 | 18.1 | 3046 | 2021-08-22 18:20:40 | MASTER-Tavrida | (16h 03m 37.00s , +16d 15m 54.0s) | C | 60 | 18.1 | 3125 | 2021-08-22 18:21:59 | MASTER-Tavrida | (16h 11m 57.21s , +16d 14m 15.4s) | C | 60 | 18.2 | 3248 | 2021-08-22 18:23:02 | MASTER-SAAO | (15h 28m 09.73s , +20d 04m 25.9s) | C | 180 | 17.8 | 3204 | 2021-08-22 18:23:18 | MASTER-Tavrida | (15h 57m 42.24s , +18d 09m 24.6s) | C | 60 | 18.4 | 3283 | 2021-08-22 18:24:37 | MASTER-Tavrida | (16h 06m 02.03s , +18d 08m 55.0s) | C | 60 | 18.5 | 3362 | 2021-08-22 18:25:56 | MASTER-Tavrida | (15h 47m 43.66s , +16d 15m 41.0s) | C | 60 | 17.8 | 3448 | 2021-08-22 18:26:22 | MASTER-SAAO | (15h 28m 17.04s , +20d 03m 32.8s) | C | 180 | 18.0 | 3441 | 2021-08-22 18:27:15 | MASTER-Tavrida | (15h 56m 09.47s , +16d 14m 42.6s) | C | 60 | 18.0 | 3521 | 2021-08-22 18:28:35 | MASTER-Tavrida | (15h 41m 34.75s , +18d 07m 32.0s) | C | 60 | 17.7 | 3600 | 2021-08-22 18:29:54 | MASTER-Tavrida | (15h 50m 07.35s , +18d 08m 01.6s) | C | 60 | 17.8 | 3908 | 2021-08-22 18:34:02 | MASTER-SAAO | (15h 44m 13.37s , +20d 01m 51.6s) | C | 180 | 17.6 | 3873 | 2021-08-22 18:34:27 | MASTER-Tavrida | (15h 52m 33.23s , +20d 03m 35.4s) | C | 60 | 17.4 | 3952 | 2021-08-22 18:35:46 | MASTER-Tavrida | (16h 01m 09.80s , +20d 02m 36.5s) | C | 60 | 18.0 | 4030 | 2021-08-22 18:37:04 | MASTER-Tavrida | (16h 03m 31.58s , +16d 13m 32.9s) | C | 60 | 17.9 | 4110 | 2021-08-22 18:38:24 | MASTER-Tavrida | (16h 11m 58.83s , +16d 13m 38.5s) | C | 60 | 17.8 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4848 TYPE = 34 DAYS = 0 MASTER-Tavrida robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, SAI Crimea astronomical station) started inspect of the FERMI GRB 210822B ( Fermi GBM team, GCN 30683) errorbox 387 sec after notice time and 579 sec after trigger time at 2021-08-22 17:40:03 UT, with upper limit up to 18.6 mag. Observations started at twilight. The observations began at zenith distance = 37 deg. The sun altitude is -11.4 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) started inspect of the FERMI GRB 210822B errorbox 2167 sec after notice time and 2359 sec after trigger time at 2021-08-22 18:09:43 UT, with upper limit up to 18.1 mag. The observations began at zenith distance = 58 deg. The sun altitude is -24.7 deg. The galactic latitude b = 47 deg., longitude l = 31 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1697277 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 639 | 2021-08-22 17:40:03 | MASTER-Tavrida | (15h 53m 58.93s , +17d 53m 42.3s) | C | 120 | 17.7 | 974 | 2021-08-22 17:46:08 | MASTER-Tavrida | (15h 57m 41.09s , +18d 10m 19.7s) | C | 60 | 18.4 | 1053 | 2021-08-22 17:47:27 | MASTER-Tavrida | (16h 06m 01.45s , +18d 09m 19.4s) | C | 60 | 18.6 | 1132 | 2021-08-22 17:48:46 | MASTER-Tavrida | (15h 47m 45.39s , +16d 16m 38.2s) | C | 60 | 18.0 | 1211 | 2021-08-22 17:50:05 | MASTER-Tavrida | (15h 56m 05.66s , +16d 15m 23.9s) | C | 60 | 18.2 | 1291 | 2021-08-22 17:51:25 | MASTER-Tavrida | (15h 41m 33.74s , +18d 09m 58.1s) | C | 60 | 18.0 | 1369 | 2021-08-22 17:52:43 | MASTER-Tavrida | (15h 50m 00.13s , +18d 10m 59.7s) | C | 60 | 18.0 | 1449 | 2021-08-22 17:54:03 | MASTER-Tavrida | (15h 54m 50.24s , +14d 21m 55.7s) | C | 60 | 18.3 | 1528 | 2021-08-22 17:55:22 | MASTER-Tavrida | (16h 03m 00.47s , +14d 20m 56.1s) | C | 60 | 18.3 | 1750 | 2021-08-22 17:59:04 | MASTER-Tavrida | (16h 01m 05.04s , +20d 04m 55.6s) | C | 60 | 18.6 | 2176 | 2021-08-22 18:06:10 | MASTER-Tavrida | (16h 12m 01.08s , +16d 15m 34.5s) | C | 60 | 18.0 | 2255 | 2021-08-22 18:07:29 | MASTER-Tavrida | (15h 57m 35.96s , +18d 08m 27.0s) | C | 60 | 18.4 | 2334 | 2021-08-22 18:08:48 | MASTER-Tavrida | (16h 06m 07.95s , +18d 08m 42.7s) | C | 60 | 18.5 | 2449 | 2021-08-22 18:09:43 | MASTER-SAAO | (15h 52m 16.53s , +20d 02m 07.5s) | C | 180 | 17.4 | 2413 | 2021-08-22 18:10:07 | MASTER-Tavrida | (15h 47m 46.58s , +16d 15m 56.7s) | C | 60 | 18.0 | 2492 | 2021-08-22 18:11:26 | MASTER-Tavrida | (15h 56m 06.69s , +16d 14m 39.4s) | C | 60 | 18.1 | 2571 | 2021-08-22 18:12:45 | MASTER-Tavrida | (15h 41m 40.77s , +18d 09m 44.1s) | C | 60 | 18.1 | 2649 | 2021-08-22 18:13:03 | MASTER-SAAO | (15h 52m 16.43s , +20d 00m 45.0s) | C | 180 | 17.8 | 2651 | 2021-08-22 18:14:05 | MASTER-Tavrida | (15h 50m 00.99s , +18d 09m 09.1s) | C | 60 | 18.0 | 2730 | 2021-08-22 18:15:24 | MASTER-Tavrida | (15h 54m 45.11s , +14d 22m 04.9s) | C | 60 | 18.1 | 2849 | 2021-08-22 18:16:23 | MASTER-SAAO | (15h 40m 17.75s , +20d 03m 08.0s) | C | 180 | 18.1 | 2809 | 2021-08-22 18:16:43 | MASTER-Tavrida | (16h 03m 08.52s , +14d 21m 06.2s) | C | 60 | 18.1 | 2888 | 2021-08-22 18:18:02 | MASTER-Tavrida | (15h 52m 34.77s , +20d 02m 03.5s) | C | 60 | 18.2 | 2967 | 2021-08-22 18:19:21 | MASTER-Tavrida | (16h 01m 11.14s , +20d 02m 15.1s) | C | 60 | 18.6 | 3049 | 2021-08-22 18:19:42 | MASTER-SAAO | (15h 40m 12.49s , +20d 02m 36.6s) | C | 180 | 18.1 | 3046 | 2021-08-22 18:20:40 | MASTER-Tavrida | (16h 03m 37.00s , +16d 15m 54.0s) | C | 60 | 18.1 | 3125 | 2021-08-22 18:21:59 | MASTER-Tavrida | (16h 11m 57.21s , +16d 14m 15.4s) | C | 60 | 18.2 | 3248 | 2021-08-22 18:23:02 | MASTER-SAAO | (15h 28m 09.73s , +20d 04m 25.9s) | C | 180 | 17.8 | 3204 | 2021-08-22 18:23:18 | MASTER-Tavrida | (15h 57m 42.24s , +18d 09m 24.6s) | C | 60 | 18.4 | 3283 | 2021-08-22 18:24:37 | MASTER-Tavrida | (16h 06m 02.03s , +18d 08m 55.0s) | C | 60 | 18.5 | 3362 | 2021-08-22 18:25:56 | MASTER-Tavrida | (15h 47m 43.66s , +16d 15m 41.0s) | C | 60 | 17.8 | 3448 | 2021-08-22 18:26:22 | MASTER-SAAO | (15h 28m 17.04s , +20d 03m 32.8s) | C | 180 | 18.0 | 3441 | 2021-08-22 18:27:15 | MASTER-Tavrida | (15h 56m 09.47s , +16d 14m 42.6s) | C | 60 | 18.0 | 3521 | 2021-08-22 18:28:35 | MASTER-Tavrida | (15h 41m 34.75s , +18d 07m 32.0s) | C | 60 | 17.7 | 3600 | 2021-08-22 18:29:54 | MASTER-Tavrida | (15h 50m 07.35s , +18d 08m 01.6s) | C | 60 | 17.8 | 3908 | 2021-08-22 18:34:02 | MASTER-SAAO | (15h 44m 13.37s , +20d 01m 51.6s) | C | 180 | 17.6 | 3873 | 2021-08-22 18:34:27 | MASTER-Tavrida | (15h 52m 33.23s , +20d 03m 35.4s) | C | 60 | 17.4 | 3952 | 2021-08-22 18:35:46 | MASTER-Tavrida | (16h 01m 09.80s , +20d 02m 36.5s) | C | 60 | 18.0 | 4030 | 2021-08-22 18:37:04 | MASTER-Tavrida | (16h 03m 31.58s , +16d 13m 32.9s) | C | 60 | 17.9 | 4110 | 2021-08-22 18:38:24 | MASTER-Tavrida | (16h 11m 58.83s , +16d 13m 38.5s) | C | 60 | 17.8 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4847 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 210822B ( Fermi GBM team, GCN 30683) errorbox 387 sec after notice time and 579 sec after trigger time at 2021-08-22 17:40:03 UT, with upper limit up to 18.6 mag. Observations started at twilight. The observations began at zenith distance = 37 deg. The sun altitude is -11.4 deg. The galactic latitude b = 47 deg., longitude l = 31 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1697278 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 639 | 2021-08-22 17:40:03 | MASTER-Tavrida | (15h 53m 58.93s , +17d 53m 42.3s) | C | 120 | 17.7 | 974 | 2021-08-22 17:46:08 | MASTER-Tavrida | (15h 57m 41.09s , +18d 10m 19.7s) | C | 60 | 18.4 | 1053 | 2021-08-22 17:47:27 | MASTER-Tavrida | (16h 06m 01.45s , +18d 09m 19.4s) | C | 60 | 18.6 | 1132 | 2021-08-22 17:48:46 | MASTER-Tavrida | (15h 47m 45.39s , +16d 16m 38.2s) | C | 60 | 18.0 | 1211 | 2021-08-22 17:50:05 | MASTER-Tavrida | (15h 56m 05.66s , +16d 15m 23.9s) | C | 60 | 18.2 | 1291 | 2021-08-22 17:51:25 | MASTER-Tavrida | (15h 41m 33.74s , +18d 09m 58.1s) | C | 60 | 18.0 | 1369 | 2021-08-22 17:52:43 | MASTER-Tavrida | (15h 50m 00.13s , +18d 10m 59.7s) | C | 60 | 18.0 | 1449 | 2021-08-22 17:54:03 | MASTER-Tavrida | (15h 54m 50.24s , +14d 21m 55.7s) | C | 60 | 18.3 | 1528 | 2021-08-22 17:55:22 | MASTER-Tavrida | (16h 03m 00.47s , +14d 20m 56.1s) | C | 60 | 18.3 | 1750 | 2021-08-22 17:59:04 | MASTER-Tavrida | (16h 01m 05.04s , +20d 04m 55.6s) | C | 60 | 18.6 | 2176 | 2021-08-22 18:06:10 | MASTER-Tavrida | (16h 12m 01.08s , +16d 15m 34.5s) | C | 60 | 18.0 | 2255 | 2021-08-22 18:07:29 | MASTER-Tavrida | (15h 57m 35.96s , +18d 08m 27.0s) | C | 60 | 18.4 | 2334 | 2021-08-22 18:08:48 | MASTER-Tavrida | (16h 06m 07.95s , +18d 08m 42.7s) | C | 60 | 18.5 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
MASTER, 2002-2024