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Gaia21dgg




Other surveys detections
None
Comments
long-term fading of a Gaia source
ATels
None
AstroNotes
None

TNS ID
AT2021thc

RA - DEC
304.22707   40.54168
20:16:54.50   40:32:30.05
Galactic coords.
77.81225   2.86418

Alerting date
2021-07-11 18:37:05
Julian date (TCB)
2459407.28
Alerting magnitude
18.82
Historic magnitude
18.47
Historic StdDev
0.04
Class
unknown
Publication date
July 14, 2021, 7:35 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.
2014-11-02 22:40:13 2456964.44 18.46
2014-11-30 22:22:14 2456992.43 18.46
2015-02-10 09:42:05 2457063.90 18.42
2015-02-10 13:55:45 2457064.08 18.44
2015-03-05 20:02:56 2457087.34 18.41
2015-03-05 21:49:30 2457087.41 18.43
2015-03-06 02:03:11 2457087.59 18.45
2015-05-17 19:20:27 2457160.31 18.46
2015-05-17 21:07:01 2457160.38 18.38
2015-06-12 13:13:48 2457186.05 18.46
2015-10-08 22:50:46 2457304.45 18.47
2015-12-14 23:22:58 2457371.47 18.44
2016-01-11 03:30:16 2457398.65 18.46
2016-01-11 05:16:50 2457398.72 18.44
2016-02-24 09:05:55 2457442.88 18.44
2016-02-24 10:52:29 2457442.95 18.43
2016-03-20 03:11:24 2457467.63 18.46
2016-03-20 04:57:59 2457467.71 18.47
2016-04-26 04:36:38 2457504.69 18.43
2016-05-30 20:20:41 2457539.35 18.44
2016-05-30 22:07:16 2457539.42 18.45
2016-06-23 02:18:10 2457562.60 18.43
2016-06-23 04:04:44 2457562.67 18.44
2016-08-04 19:05:29 2457605.30 18.44
2016-08-19 02:57:43 2457619.62 18.44
2016-09-30 11:50:59 2457661.99 18.45
2016-09-30 13:37:33 2457662.07 18.43
2016-10-21 05:47:26 2457682.74 18.46
2016-10-21 07:34:00 2457682.82 18.42
2016-12-28 10:39:19 2457750.94 18.43
2016-12-28 12:25:53 2457751.02 18.47
2017-01-22 16:39:28 2457776.19 18.43
2017-01-22 18:26:02 2457776.27 18.44
2017-03-08 17:38:57 2457821.24 18.47
2017-03-08 19:25:31 2457821.31 18.46
2017-04-04 05:40:20 2457847.74 18.44
2017-04-04 07:26:54 2457847.81 18.47
2017-06-13 22:42:44 2457918.45 18.43
2017-06-14 00:29:19 2457918.52 18.49
2017-07-04 16:43:33 2457939.20 18.45
2017-07-04 18:30:07 2457939.27 18.45
2017-08-16 23:11:24 2457982.47 18.44
2017-08-31 09:30:18 2457996.90 18.43
2017-08-31 11:16:52 2457996.97 18.44
2017-10-11 14:15:06 2458038.09 18.44
2017-10-11 16:01:40 2458038.17 18.42
2017-11-03 15:53:36 2458061.16 18.49
2017-11-03 20:07:16 2458061.34 18.46
2018-01-12 02:53:30 2458130.62 18.45
2018-01-12 07:07:09 2458130.80 18.42
2018-03-21 14:35:53 2458199.11 18.44
2018-04-19 00:44:44 2458227.53 18.46
2018-04-19 02:31:18 2458227.61 18.45
2018-05-20 06:29:34 2458258.77 18.43
2018-06-27 17:41:28 2458297.24 18.45
2018-07-16 05:44:48 2458315.74 18.51
2018-08-28 16:22:04 2458359.18 18.44
2018-08-28 18:08:38 2458359.26 18.47
2018-09-13 00:13:05 2458374.51 18.45
2018-09-13 04:26:45 2458374.69 18.47
2018-10-22 21:18:10 2458414.39 18.47
2018-10-22 23:04:43 2458414.46 18.47
2018-11-17 09:05:12 2458439.88 18.44
2018-11-17 10:51:46 2458439.95 18.46
2018-12-18 02:41:53 2458470.61 18.48
2018-12-18 04:28:26 2458470.69 18.46
2019-01-27 02:14:45 2458510.59 18.43
2019-01-27 04:01:20 2458510.67 18.43
2019-02-19 08:22:00 2458533.85 18.47
2019-02-19 10:08:35 2458533.92 18.47
2019-04-02 21:45:51 2458576.41 18.47
2019-04-03 01:59:32 2458576.58 18.42
2019-05-03 15:34:04 2458607.15 18.46
2019-06-01 01:36:33 2458635.57 18.47
2019-07-31 08:58:30 2458695.87 18.46
2019-07-31 10:45:04 2458695.95 18.48
2019-08-24 17:22:46 2458720.22 18.49
2019-08-24 21:36:26 2458720.40 18.49
2019-08-24 23:23:00 2458720.47 18.47
2019-11-06 14:17:10 2458794.10 18.46
2019-11-06 18:30:49 2458794.27 18.49
2019-12-03 13:33:44 2458821.07 18.54
2019-12-03 15:20:18 2458821.14 18.52
2020-01-10 05:31:51 2458858.73 18.46
2020-01-25 16:10:37 2458874.17 18.46
2020-03-07 02:41:50 2458915.61 18.50
2020-03-23 19:24:29 2458932.31 18.51
2020-05-01 03:36:52 2458970.65 18.50
2020-05-30 16:49:56 2459000.20 18.54
2020-06-30 05:59:56 2459030.75 18.49
2020-06-30 07:46:31 2459030.82 18.53
2020-08-29 06:06:17 2459090.75 18.54
2020-09-13 18:10:45 2459106.26 18.57
2020-10-23 09:16:25 2459145.89 18.51
2020-10-23 11:02:59 2459145.96 18.50
2020-11-18 04:49:35 2459171.70 18.54
2021-01-27 21:59:59 2459242.42 18.56
2021-01-28 02:13:39 2459242.59 18.53
2021-02-20 02:20:48 2459265.60 18.54
2021-02-20 04:07:22 2459265.67 18.50
2021-04-03 13:58:16 2459308.08 18.55
2021-04-03 15:44:51 2459308.16 18.56
2021-05-04 13:45:48 2459339.07 18.53
2021-05-04 15:32:22 2459339.15 18.59
2021-06-01 15:21:36 2459367.14 18.56
2021-07-11 18:37:05 2459407.28 18.82
2021-07-11 20:23:39 2459407.35 18.81



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