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Gaia21exb




Other surveys detections
None
Comments
Gaia source brightens slowly by 0.3 mag
ATels
None
AstroNotes
None

TNS ID
AT2021acgh

RA - DEC
57.36210   -29.05416
03:49:26.90   -29:03:14.98
Galactic coords.
226.5039   -50.92496

Alerting date
2021-10-25 09:51:26
Julian date (TCB)
2459512.91
Alerting magnitude
18.18
Historic magnitude
18.46
Historic StdDev
0.07
Class
unknown
Publication date
Oct. 27, 2021, 7:51 a.m.
  • See here for an explanation of lightcurves.


Click and scroll down and select one row in the table below to display the corresponding spectrum.


Date JD Average Mag.
2015-01-11 02:04:39 2457033.59 18.38
2015-03-20 00:42:15 2457101.53 18.44
2015-03-20 04:55:55 2457101.71 18.39
2015-05-28 23:15:48 2457171.47 18.42
2015-05-29 03:29:28 2457171.65 18.45
2015-05-29 05:16:03 2457171.72 18.44
2015-07-11 22:05:04 2457215.42 18.41
2015-07-12 02:18:45 2457215.60 18.42
2015-09-07 03:44:10 2457272.66 18.44
2015-10-24 19:38:59 2457320.32 18.46
2015-10-25 01:39:13 2457320.57 18.46
2015-10-25 03:25:48 2457320.64 18.46
2015-10-25 07:39:28 2457320.82 18.45
2015-10-25 09:26:02 2457320.89 18.44
2015-10-25 15:26:17 2457321.14 18.44
2015-11-07 03:36:20 2457333.65 18.42
2015-11-07 07:49:59 2457333.83 18.41
2015-11-07 09:36:34 2457333.90 18.43
2015-11-07 13:50:14 2457334.08 18.46
2015-11-07 15:36:48 2457334.15 18.45
2015-11-07 19:50:28 2457334.33 18.44
2016-02-21 12:59:52 2457440.04 18.46
2016-02-21 14:46:26 2457440.12 18.43
2016-04-01 13:37:19 2457480.07 18.49
2016-05-29 18:04:58 2457538.25 18.49
2016-05-29 22:18:38 2457538.43 18.49
2016-06-10 16:25:47 2457550.18 18.51
2016-06-10 18:12:22 2457550.26 18.51
2016-07-22 09:25:26 2457591.89 18.59
2016-07-22 11:12:01 2457591.97 18.52
2016-08-20 05:00:47 2457620.71 18.53
2016-09-18 03:08:49 2457649.63 18.55
2016-09-18 04:55:23 2457649.71 18.51
2016-11-09 14:53:43 2457702.12 18.54
2016-11-09 22:40:31 2457702.44 18.55
2016-11-10 02:54:11 2457702.62 18.57
2016-11-10 04:40:46 2457702.69 18.56
2016-11-10 10:40:59 2457702.95 18.59
2016-11-22 22:50:35 2457715.45 18.54
2016-11-23 03:04:14 2457715.63 18.55
2016-11-23 04:50:48 2457715.70 18.56
2016-11-23 09:04:28 2457715.88 18.52
2016-11-23 10:51:02 2457715.95 18.54
2017-01-08 08:38:44 2457761.86 18.50
2017-02-07 10:01:26 2457791.92 18.48
2017-03-03 09:26:35 2457815.89 18.46
2017-03-03 11:13:09 2457815.97 18.45
2017-04-14 21:54:45 2457858.41 18.40
2017-04-23 08:14:08 2457866.84 18.43
2017-04-23 10:00:42 2457866.92 18.41
2017-06-09 08:25:27 2457913.85 18.42
2017-06-24 18:45:34 2457929.28 18.38
2017-08-02 23:56:10 2457968.50 18.37
2017-09-04 11:39:43 2458000.99 18.32
2017-09-04 13:26:17 2458001.06 18.40
2017-09-30 05:42:45 2458026.74 18.36
2017-09-30 07:29:20 2458026.81 18.43
2017-11-23 05:28:22 2458080.73 18.49
2017-11-23 11:28:36 2458080.98 18.46
2017-11-23 13:15:10 2458081.05 18.46
2017-12-10 23:38:30 2458098.49 18.49
2017-12-11 01:25:04 2458098.56 18.49
2018-04-27 15:02:46 2458236.13 18.48
2018-04-27 16:49:20 2458236.20 18.50
2018-04-27 21:03:00 2458236.38 18.46
2018-05-04 03:08:00 2458242.63 18.50
2018-05-04 04:54:34 2458242.70 18.47
2018-05-04 09:08:14 2458242.88 18.51
2018-05-04 10:54:48 2458242.95 18.45
2018-06-20 01:39:24 2458289.57 18.49
2018-06-20 03:25:58 2458289.64 18.47
2018-07-08 19:43:22 2458308.32 18.45
2018-07-08 21:29:57 2458308.40 18.44
2018-08-14 19:05:34 2458345.30 18.44
2018-09-20 06:45:05 2458381.78 18.41
2018-09-20 08:31:39 2458381.86 18.40
2018-10-12 06:54:11 2458403.79 18.43
2018-10-12 12:54:26 2458404.04 18.41
2018-12-05 18:39:19 2458458.28 18.45
2018-12-05 20:25:53 2458458.35 18.44
2018-12-27 06:44:47 2458479.78 18.40
2018-12-27 08:31:21 2458479.86 18.41
2019-01-30 18:16:35 2458514.26 18.38
2019-01-30 20:03:08 2458514.34 18.40
2019-03-06 19:15:48 2458549.30 18.44
2019-03-06 23:29:27 2458549.48 18.43
2019-05-09 09:56:54 2458612.91 18.42
2019-05-09 15:57:08 2458613.16 18.42
2019-05-16 04:02:28 2458619.67 18.43
2019-05-16 05:49:02 2458619.74 18.43
2019-05-16 10:02:42 2458619.92 18.43
2019-05-16 11:49:17 2458619.99 18.44
2019-07-01 02:42:21 2458665.61 18.37
2019-08-04 00:49:59 2458699.53 18.30
2019-09-09 20:46:24 2458736.37 18.28
2019-11-11 22:32:10 2458799.44 18.26
2019-11-12 00:18:45 2458799.51 18.30
2019-11-12 04:32:25 2458799.69 18.32
2019-11-12 06:18:59 2458799.76 18.32
2019-11-18 12:25:46 2458806.02 18.32
2019-11-18 16:39:26 2458806.19 18.33
2019-11-18 18:26:00 2458806.27 18.32
2019-12-31 19:23:16 2458849.31 18.43
2020-01-21 15:51:16 2458870.16 18.37
2020-02-22 23:20:07 2458902.47 18.42
2020-04-04 01:00:11 2458943.54 18.48
2020-04-04 05:13:51 2458943.72 18.44
2020-04-04 07:00:25 2458943.79 18.42
2020-04-21 11:34:47 2458960.98 18.43
2020-04-21 13:21:21 2458961.06 18.44
2020-04-21 17:35:01 2458961.23 18.41
2020-04-21 19:21:35 2458961.31 18.44
2020-04-21 23:35:15 2458961.48 18.46
2020-04-22 01:21:48 2458961.56 18.45
2020-06-16 19:35:54 2459017.32 18.50
2020-06-16 21:22:28 2459017.39 18.41
2020-07-13 14:28:07 2459044.10 18.49
2020-07-13 16:14:42 2459044.18 18.44
2020-08-15 07:04:21 2459076.79 18.42
2020-08-15 08:50:55 2459076.87 18.44
2020-09-21 06:43:41 2459113.78 18.40
2020-09-21 08:30:16 2459113.85 18.43
2020-10-12 20:39:38 2459135.36 18.44
2020-10-13 00:53:19 2459135.54 18.38
2020-10-13 02:39:53 2459135.61 18.42
2020-12-06 06:38:07 2459189.78 18.43
2020-12-28 06:43:07 2459211.78 18.38
2020-12-28 08:29:41 2459211.85 18.41
2021-01-31 06:15:07 2459245.76 18.32
2021-01-31 08:01:41 2459245.83 18.32
2021-03-07 13:13:18 2459281.05 18.39
2021-03-07 17:26:57 2459281.23 18.34
2021-03-24 23:27:53 2459298.48 18.37
2021-03-25 01:14:27 2459298.55 18.36
2021-05-09 23:40:49 2459344.49 18.36
2021-05-10 03:54:29 2459344.66 18.35
2021-05-10 05:41:03 2459344.74 18.34
2021-05-16 23:46:35 2459351.49 18.34
2021-07-01 14:40:38 2459397.11 18.34
2021-08-27 02:14:30 2459453.59 18.20
2021-08-27 04:01:04 2459453.67 18.19
2021-10-08 07:53:15 2459495.83 18.16
2021-10-08 15:40:04 2459496.15 18.24
2021-10-25 09:51:26 2459512.91 18.18
2021-10-25 14:05:06 2459513.09 18.17
2021-10-25 15:51:40 2459513.16 18.15
2021-10-25 20:05:20 2459513.34 18.14
2021-12-18 03:34:34 2459566.65 18.13
2022-01-12 03:31:15 2459591.65 18.16
2022-01-12 07:44:54 2459591.82 18.12
2022-02-11 09:08:03 2459621.88 18.19
2022-03-21 02:08:26 2459659.59 18.21
2022-03-21 06:22:05 2459659.77 18.26
2022-04-04 08:12:56 2459673.84 18.22
2022-04-04 12:26:35 2459674.02 18.26
2022-05-20 22:48:50 2459720.45 18.25
2022-05-21 00:35:24 2459720.52 18.23
2022-05-29 22:55:30 2459729.46 18.28
2022-05-30 00:42:04 2459729.53 18.24
2022-05-30 04:55:44 2459729.71 18.25
2022-05-30 06:42:19 2459729.78 18.29
2022-07-12 17:32:13 2459773.23 18.31
2022-07-12 21:45:54 2459773.41 18.24
2022-08-07 15:39:58 2459799.15 18.29
2022-09-07 23:11:43 2459830.47 18.33
2022-09-08 03:25:24 2459830.64 18.32
2022-10-26 09:07:05 2459878.88 18.31
2022-10-26 10:53:39 2459878.95 18.30
2022-10-26 15:07:19 2459879.13 18.37
2022-10-26 22:54:08 2459879.45 18.31
2022-11-08 05:04:03 2459891.71 18.30
2022-11-08 09:17:43 2459891.89 18.32
2022-11-08 11:04:17 2459891.96 18.30
2022-11-08 15:17:57 2459892.14 18.35
2022-11-08 17:04:31 2459892.21 18.29
2022-11-08 21:18:11 2459892.39 18.26
2022-12-29 14:57:15 2459943.12 18.33
2022-12-29 16:43:49 2459943.20 18.36
2023-02-22 08:26:53 2459997.85 18.38
2023-04-03 13:16:54 2460038.05 18.43
2023-04-03 15:03:27 2460038.13 18.42
2023-04-14 21:09:36 2460049.38 18.45
2023-05-31 11:44:43 2460095.99 18.43
2023-05-31 13:31:18 2460096.06 18.43
2023-06-12 17:52:03 2460108.24 18.46
2023-06-12 19:38:38 2460108.32 18.41
2023-07-24 04:52:42 2460149.70 18.40
2023-07-24 06:39:16 2460149.78 18.39
2023-08-22 10:41:08 2460178.95 18.42
2023-08-22 12:27:42 2460179.02 18.39
2023-09-20 00:22:56 2460207.52 18.38
2023-09-20 04:36:37 2460207.69 18.40
2023-11-11 22:21:39 2460260.43 18.35
2023-11-12 00:08:14 2460260.51 18.32
2023-11-12 04:21:54 2460260.68 18.36
2023-11-12 06:08:28 2460260.76 18.34
2023-11-12 12:08:42 2460261.01 18.35
2023-11-25 12:18:31 2460274.01 18.32
2023-11-25 16:32:11 2460274.19 18.32
2023-11-25 18:18:45 2460274.26 18.29
2024-01-10 04:06:02 2460319.67 18.34



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