Gaia21dgh

Other surveys detections: None
Comments: Gaia and GALEX source brightens by 0.3 mag in 9 months
ATels: None
AstroNotes: None

TNS ID: AT2021thd
RA - DEC: 209.81849 -29.02838; 13:59:16.44 -29:01:42.17
Galactic coords.: 320.34452 31.53934
Alerting date: 2021-07-12 22:45:21
Julian date (TCB): 2459408.45
Alerting magnitude: 18.58
Historic magnitude: 18.97
Historic StdDev: 0.09
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.
2014-12-31 04:13:40	2457022.68	18.76
2014-12-31 06:00:14	2457022.75	18.69
2015-02-19 11:45:18	2457072.99	18.81
2015-06-30 22:24:43	2457204.43	18.81
2015-07-01 00:11:17	2457204.51	18.79
2016-01-10 01:08:23	2457397.55	18.88
2016-02-05 23:10:06	2457424.47	18.88
2016-02-06 00:56:41	2457424.54	18.89
2016-02-29 17:09:29	2457448.21	18.89
2016-07-10 17:33:29	2457580.23	18.97
2016-08-10 17:10:14	2457611.22	19.04
2016-08-10 18:56:48	2457611.29	19.00
2016-09-01 18:52:54	2457633.29	19.02
2017-01-19 08:18:16	2457772.85	18.94
2017-02-20 01:32:42	2457804.56	18.89
2017-02-20 03:19:17	2457804.64	18.89
2017-03-09 21:27:13	2457822.39	18.87
2017-03-10 01:40:54	2457822.57	18.88
2017-03-10 03:27:29	2457822.64	18.87
2017-07-21 21:51:32	2457956.41	18.93
2017-12-14 11:22:08	2458101.97	18.97
2017-12-14 15:35:49	2458102.15	18.98
2017-12-24 05:29:53	2458111.73	18.93
2018-03-09 20:37:54	2458187.36	18.97
2018-03-10 04:24:45	2458187.68	18.94
2018-03-15 16:30:08	2458193.19	19.00
2018-03-15 20:43:49	2458193.36	19.00
2018-03-15 22:30:24	2458193.44	19.00
2018-03-16 02:44:05	2458193.61	18.98
2018-03-16 08:44:20	2458193.86	18.97
2018-03-16 14:44:36	2458194.11	19.00
2018-06-12 15:40:35	2458282.15	18.96
2018-06-12 17:27:09	2458282.23	18.94
2018-06-12 21:40:48	2458282.40	18.92
2018-06-12 23:27:21	2458282.48	18.93
2018-06-24 15:48:03	2458294.16	18.90
2018-06-24 17:34:37	2458294.23	18.93
2018-06-24 21:48:16	2458294.41	18.91
2018-09-11 16:11:01	2458373.17	18.81
2018-09-11 22:11:14	2458373.42	18.85
2018-09-12 02:24:53	2458373.60	18.81
2018-09-18 02:29:21	2458379.60	18.80
2018-09-18 04:15:55	2458379.68	18.81
2018-09-18 08:29:34	2458379.85	18.80
2018-09-18 10:16:07	2458379.93	18.83
2018-12-22 06:23:12	2458474.77	18.84
2019-01-08 10:42:20	2458491.95	18.90
2019-02-09 06:02:42	2458523.75	18.92
2019-06-20 22:45:29	2458655.45	18.85
2019-06-21 00:32:03	2458655.52	18.92
2019-07-11 22:47:35	2458676.45	18.93
2019-08-14 01:21:51	2458709.56	18.87
2019-08-14 03:08:25	2458709.63	18.94
2019-12-22 05:01:18	2458839.71	18.81
2019-12-22 06:47:52	2458839.78	18.84
2020-02-10 01:02:05	2458889.54	18.81
2020-02-10 02:48:40	2458889.62	18.79
2020-07-01 16:10:18	2459032.17	18.87
2020-07-25 16:57:09	2459056.21	18.87
2020-07-25 18:43:43	2459056.28	18.86
2020-08-02 15:12:41	2459064.13	18.90
2020-09-13 02:22:41	2459105.60	18.90
2020-09-13 04:09:15	2459105.67	18.87
2020-09-13 08:22:54	2459105.85	18.84
2020-09-13 10:09:27	2459105.92	18.85
2020-09-17 14:26:16	2459110.10	18.90
2020-09-17 16:12:50	2459110.18	18.83
2020-09-17 20:26:29	2459110.35	18.88
2020-09-18 02:26:42	2459110.60	18.80
2020-09-18 04:13:16	2459110.68	18.89
2020-12-22 12:21:31	2459206.01	18.74
2020-12-22 16:35:12	2459206.19	18.69
2021-01-09 04:40:04	2459223.69	18.73
2021-02-09 18:01:48	2459255.25	18.73
2021-06-21 10:44:14	2459386.95	18.59
2021-06-21 12:30:48	2459387.02	18.61
2021-07-12 22:45:21	2459408.45	18.58
2021-07-13 00:31:54	2459408.52	18.56
2021-12-31 19:27:29	2459580.31	18.58
2021-12-31 23:41:11	2459580.49	18.62
2022-02-20 05:26:34	2459630.73	18.65
2022-02-20 07:13:08	2459630.80	18.62
2022-07-01 17:52:16	2459762.24	18.63
2022-08-24 05:27:58	2459815.73	18.63
2022-08-24 07:14:32	2459815.80	18.59
2023-01-10 18:49:30	2459955.28	18.72
2023-03-02 06:37:01	2460005.78	18.74
2023-03-02 08:23:36	2460005.85	18.74
2023-07-12 13:01:02	2460138.04	18.65
2023-08-12 20:22:55	2460169.35	18.67
2023-09-03 12:33:34	2460191.02	18.68
2024-01-21 01:59:29	2460330.58	18.75