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Gaia21adt


Details Follow-up


Other surveys detections
None
Comments
Gaia, WISE and GALEX source brightens by 0.4 mag over 2 years. candidate QSO
ATels
None
AstroNotes
None

TNS ID
AT2021aan

RA - DEC
334.64780   -55.77045
22:18:35.47   -55:46:13.62
Galactic coords.
336.00534   -50.38634

Alerting date
2021-01-10 06:01:05
Julian date (TCB)
2459224.75
Alerting magnitude
18.61
Historic magnitude
18.98
Historic StdDev
0.08
Class
unknown
Publication date
Jan. 12, 2021, 6:01 p.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.
2014-11-16 02:48:06 2456977.62 18.99
2014-11-16 07:01:45 2456977.79 19.00
2015-03-11 21:50:27 2457093.41 19.05
2015-03-11 23:37:01 2457093.48 19.02
2015-03-26 03:56:49 2457107.66 18.97
2015-03-26 05:43:24 2457107.74 19.03
2015-06-29 04:47:31 2457202.70 18.95
2015-06-29 09:01:12 2457202.88 18.99
2015-09-01 02:58:28 2457266.62 18.99
2015-09-01 04:45:02 2457266.70 18.96
2015-09-01 08:58:42 2457266.87 18.98
2015-09-01 10:45:15 2457266.95 18.98
2015-10-26 20:38:47 2457322.36 18.92
2015-10-26 22:25:21 2457322.43 18.90
2015-11-30 01:56:57 2457356.58 18.89
2015-12-17 19:56:36 2457374.33 18.90
2015-12-17 21:43:10 2457374.40 18.89
2016-03-20 22:51:18 2457468.45 18.89
2016-04-08 04:54:24 2457486.70 18.87
2016-04-08 06:40:59 2457486.78 18.87
2016-05-13 10:21:18 2457521.93 18.90
2016-05-13 12:07:53 2457522.01 18.87
2016-06-23 10:00:13 2457562.92 18.86
2016-06-23 11:46:48 2457562.99 18.82
2016-06-23 16:00:28 2457563.17 18.94
2016-06-23 17:47:03 2457563.24 18.85
2016-07-09 05:58:30 2457578.75 18.87
2016-07-09 16:12:26 2457579.18 18.84
2016-07-09 17:59:00 2457579.25 18.81
2016-09-11 04:08:15 2457642.67 18.82
2016-09-11 05:54:49 2457642.75 18.81
2016-09-11 10:08:28 2457642.92 18.85
2016-09-11 11:55:02 2457643.00 18.81
2016-10-03 05:59:49 2457664.75 18.83
2016-10-03 10:13:28 2457664.93 18.83
2016-12-12 14:51:32 2457735.12 18.81
2016-12-26 14:55:42 2457749.12 18.82
2017-03-31 03:03:38 2457843.63 18.82
2017-04-22 15:02:04 2457866.13 18.83
2017-05-25 02:41:15 2457898.61 18.80
2017-09-22 20:27:15 2458019.35 18.84
2017-10-18 18:36:18 2458045.28 18.87
2017-12-26 11:08:42 2458113.96 18.90
2018-01-04 17:14:08 2458123.22 18.91
2018-01-04 19:00:42 2458123.29 18.87
2018-01-04 23:14:21 2458123.47 18.90
2018-04-10 20:22:57 2458219.35 19.03
2018-04-10 22:09:32 2458219.42 19.09
2018-05-07 02:15:07 2458245.59 19.00
2018-05-07 04:01:42 2458245.67 19.03
2018-06-05 21:52:41 2458275.41 19.01
2018-06-06 02:06:22 2458275.59 19.01
2018-10-04 07:50:10 2458395.83 18.96
2018-10-04 09:36:44 2458395.90 18.99
2018-11-02 07:34:03 2458424.82 18.94
2018-11-02 09:20:37 2458424.89 18.99
2018-11-27 15:06:42 2458450.13 18.94
2019-01-09 12:03:37 2458493.00 18.94
2019-01-09 13:50:11 2458493.08 18.93
2019-01-09 18:03:51 2458493.25 18.97
2019-01-09 19:50:25 2458493.33 18.98
2019-01-10 00:04:04 2458493.50 18.93
2019-01-13 00:06:37 2458496.50 18.94
2019-01-13 01:53:11 2458496.58 18.96
2019-01-13 06:06:51 2458496.75 18.91
2019-01-13 07:53:25 2458496.83 18.96
2019-01-13 12:07:05 2458497.00 18.94
2019-01-13 13:53:39 2458497.08 18.96
2019-03-02 16:21:35 2458545.18 18.93
2019-03-02 18:08:09 2458545.26 18.91
2019-04-21 21:30:38 2458595.40 18.94
2019-05-22 03:16:27 2458625.64 18.96
2019-05-22 05:03:02 2458625.71 18.92
2019-06-17 17:04:22 2458652.21 18.93
2019-06-17 21:18:03 2458652.39 18.92
2019-09-05 07:59:00 2458731.83 18.89
2019-09-05 09:45:34 2458731.91 18.90
2019-09-15 15:57:50 2458742.17 18.86
2019-09-15 20:11:30 2458742.34 18.85
2019-10-25 22:24:41 2458782.43 18.86
2019-10-26 00:11:14 2458782.51 18.89
2019-11-24 11:36:17 2458811.98 18.92
2019-11-24 13:22:51 2458812.06 18.91
2019-12-19 06:22:46 2458836.77 18.85
2019-12-19 08:09:20 2458836.84 18.87
2020-02-20 16:11:24 2458900.17 18.81
2020-02-20 22:11:38 2458900.42 18.78
2020-02-21 04:11:52 2458900.67 18.78
2020-02-21 10:12:07 2458900.93 18.80
2020-02-21 16:12:21 2458901.18 18.80
2020-02-21 22:12:36 2458901.43 18.81
2020-02-22 10:13:05 2458901.93 18.78
2020-02-22 16:13:19 2458902.18 18.82
2020-02-22 22:13:33 2458902.43 18.79
2020-04-12 10:24:35 2458951.93 18.79
2020-04-12 12:11:09 2458952.01 18.81
2020-06-06 14:29:44 2459007.10 18.82
2020-10-04 21:35:29 2459127.40 18.70
2020-11-03 03:18:13 2459156.64 18.72
2020-11-28 03:05:04 2459181.63 18.66
2021-01-10 06:01:05 2459224.75 18.61
2021-01-10 07:47:39 2459224.82 18.60
2021-01-10 12:01:18 2459225.00 18.59
2021-01-10 13:47:52 2459225.07 18.58
2021-01-10 18:01:32 2459225.25 18.60
2021-01-10 19:48:06 2459225.33 18.60
2021-01-11 00:01:45 2459225.50 18.57
2021-01-12 18:03:17 2459227.25 18.59
2021-01-13 00:03:30 2459227.50 18.56
2021-01-13 01:50:04 2459227.58 18.60
2021-01-13 06:03:43 2459227.75 18.59
2021-01-13 07:50:17 2459227.83 18.59
2021-01-13 12:03:57 2459228.00 18.59
2021-01-13 13:50:31 2459228.08 18.59
2021-01-13 19:50:45 2459228.33 18.59
2021-03-03 00:05:38 2459276.50 18.56
2021-03-03 04:19:18 2459276.68 18.51
2021-03-13 06:12:41 2459286.76 18.57
2021-03-13 10:26:22 2459286.93 18.58
2021-04-22 09:29:20 2459326.90 18.59
2021-04-22 11:15:54 2459326.97 18.59
2021-05-23 03:14:43 2459357.64 18.55
2021-06-18 09:17:00 2459383.89 18.58
2021-06-18 11:03:35 2459383.96 18.53
2021-08-24 03:18:13 2459450.64 18.53
2021-08-24 09:18:27 2459450.89 18.57
2021-08-24 15:18:41 2459451.14 18.53
2021-08-24 21:18:55 2459451.39 18.53
2021-08-25 03:19:09 2459451.64 18.57
2021-08-25 05:05:43 2459451.71 18.53
2021-08-25 09:19:23 2459451.89 18.56
2021-08-25 11:05:57 2459451.96 18.55
2021-08-25 15:19:37 2459452.14 18.57
2021-08-25 21:19:51 2459452.39 18.55
2021-08-25 23:06:25 2459452.46 18.51
2021-08-26 03:20:04 2459452.64 18.56
2021-08-26 05:06:38 2459452.71 18.51
2021-08-26 09:20:18 2459452.89 18.55
2021-08-26 11:06:52 2459452.96 18.57
2021-08-26 15:20:32 2459453.14 18.51
2021-08-26 17:07:06 2459453.21 18.54
2021-08-26 23:07:20 2459453.46 18.57
2021-08-27 03:21:00 2459453.64 18.53
2021-08-27 05:07:34 2459453.71 18.55
2021-08-27 09:21:14 2459453.89 18.52
2021-08-27 15:21:28 2459454.14 18.56
2021-10-16 08:57:54 2459503.87 18.54
2021-10-16 10:44:28 2459503.95 18.55
2021-11-17 04:14:17 2459535.68 18.56
2022-03-12 13:03:26 2459651.04 18.61
2022-03-27 05:23:09 2459665.72 18.67
2022-03-27 07:09:43 2459665.80 18.62
2022-05-03 18:25:06 2459703.27 18.68
2022-06-08 04:19:01 2459738.68 18.55
2022-06-08 06:05:36 2459738.75 18.67
2022-06-30 00:15:08 2459760.51 18.66
2022-06-30 04:28:48 2459760.69 18.64
2022-06-30 06:15:23 2459760.76 18.63
2022-09-01 16:25:44 2459824.18 18.78
2022-09-01 22:25:58 2459824.43 18.67
2022-09-02 00:12:32 2459824.51 18.76
2022-09-02 04:26:11 2459824.68 18.75
2022-09-02 06:12:45 2459824.76 18.80
2022-09-18 12:22:04 2459841.02 18.75
2022-09-18 16:35:43 2459841.19 18.71
2022-09-18 18:22:17 2459841.27 18.71
2022-10-27 16:06:06 2459880.17 18.72
2022-10-27 17:52:40 2459880.24 18.72
2022-11-30 23:09:27 2459914.46 18.73
2022-12-01 03:23:06 2459914.64 18.73
2022-12-18 11:09:40 2459931.97 18.75
2023-03-22 12:17:56 2460026.01 18.80
2023-03-22 14:04:31 2460026.09 18.76
2023-04-10 08:07:21 2460044.84 18.77
2023-05-15 07:35:23 2460079.82 18.82
2023-06-26 01:14:30 2460121.55 18.80
2023-06-26 05:28:11 2460121.73 18.83
2023-07-11 01:26:07 2460136.56 18.82
2023-07-11 05:39:48 2460136.74 18.78
2023-07-11 07:26:22 2460136.81 18.81
2023-07-11 11:40:02 2460136.99 18.80
2023-07-11 13:26:37 2460137.06 18.78
2023-09-12 23:35:45 2460200.48 18.81
2023-09-13 01:22:19 2460200.56 18.78
2023-09-13 05:35:58 2460200.73 18.79
2023-09-13 07:22:32 2460200.81 18.78
2023-10-05 13:26:40 2460223.06 18.77
2023-10-05 17:40:19 2460223.24 18.79
2023-11-07 18:59:58 2460256.29 18.72
2023-12-14 16:17:40 2460293.18 18.76
2023-12-14 18:04:14 2460293.25 18.74
2023-12-28 04:22:00 2460306.68 18.78
2023-12-28 06:08:34 2460306.76 18.75



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