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Gaia20evw




Other surveys detections
None
Comments
known Seyfert 1 galaxy 2MASX J12052103+2856205 brightens by 1.1 mag in 4 months
ATels
None
AstroNotes
None

TNS ID
AT2020xtc

RA - DEC
181.33782   28.93921
12:05:21.08   28:56:21.16
Galactic coords.
200.15377   79.67469

Alerting date
2020-10-19 00:24:05
Julian date (TCB)
2459141.52
Alerting magnitude
18.70
Historic magnitude
19.80
Historic StdDev
0.29
Class
AGN
Publication date
Oct. 21, 2020, 1:02 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.
2014-07-26 17:31:55 2456865.23 19.46
2014-07-26 19:18:29 2456865.30 19.44
2014-07-26 23:32:08 2456865.48 19.43
2014-07-27 05:32:21 2456865.73 19.42
2014-11-12 10:25:23 2456973.93 19.60
2014-11-12 12:11:57 2456974.01 19.63
2015-01-30 11:07:15 2457052.96 19.53
2015-01-30 15:20:56 2457053.14 19.62
2015-01-30 17:07:31 2457053.21 19.57
2015-05-28 23:47:38 2457171.49 19.09
2015-11-04 07:12:13 2457330.80 18.99
2015-11-04 11:25:54 2457330.98 19.07
2015-11-27 17:27:07 2457354.23 18.77
2015-11-27 19:13:42 2457354.30 18.80
2015-12-26 00:59:17 2457382.54 18.74
2016-06-12 02:29:42 2457551.60 18.77
2016-07-10 06:30:37 2457579.77 18.92
2016-07-10 08:17:10 2457579.85 18.99
2016-11-13 20:23:17 2457706.35 19.26
2016-12-11 06:26:34 2457733.77 19.47
2016-12-11 08:13:09 2457733.84 19.46
2017-01-04 06:20:50 2457757.76 19.38
2017-06-27 15:02:36 2457932.13 19.20
2017-07-21 04:48:45 2457955.70 19.35
2017-11-24 10:56:56 2458081.96 19.69
2018-01-13 22:35:35 2458132.44 19.69
2018-04-19 05:19:52 2458227.72 19.72
2018-04-19 07:06:26 2458227.80 19.69
2018-04-28 17:25:47 2458237.23 19.77
2018-06-07 16:32:32 2458277.19 19.73
2018-06-07 18:19:06 2458277.26 19.77
2018-07-14 04:02:24 2458313.67 19.84
2018-07-14 05:48:58 2458313.74 19.92
2018-07-14 10:02:37 2458313.92 19.79
2018-07-30 23:56:42 2458330.50 19.86
2018-10-19 18:26:42 2458411.27 19.80
2018-10-19 22:40:23 2458411.44 19.69
2018-10-20 00:26:57 2458411.52 19.79
2018-10-20 04:40:38 2458411.69 19.75
2018-10-20 06:27:13 2458411.77 19.76
2018-10-20 10:40:54 2458411.95 19.78
2018-10-20 12:27:29 2458412.02 19.80
2018-10-20 16:41:09 2458412.20 19.75
2018-10-20 18:27:44 2458412.27 19.76
2018-10-21 00:27:59 2458412.52 19.70
2018-10-21 06:28:15 2458412.77 19.77
2018-10-21 10:41:55 2458412.95 19.76
2018-10-21 16:42:11 2458413.20 19.79
2018-10-22 10:42:56 2458413.95 19.73
2018-10-22 16:43:11 2458414.20 19.72
2018-10-22 22:43:26 2458414.45 19.67
2018-10-23 00:30:01 2458414.52 19.72
2018-10-23 04:43:42 2458414.70 19.80
2018-10-23 06:30:16 2458414.77 19.74
2018-10-23 10:43:57 2458414.95 19.75
2018-10-23 16:44:13 2458415.20 19.74
2018-10-23 18:30:47 2458415.27 19.77
2018-10-24 04:44:44 2458415.70 19.70
2018-10-24 12:31:34 2458416.02 19.72
2018-12-05 06:08:05 2458457.76 19.57
2019-01-08 17:31:29 2458492.23 19.56
2019-01-23 03:51:55 2458506.66 19.59
2019-04-27 18:17:53 2458601.26 19.67
2019-04-27 20:04:27 2458601.34 19.60
2019-05-14 06:21:22 2458617.76 19.83
2019-06-19 01:27:37 2458653.56 19.83
2019-07-26 14:59:35 2458691.12 19.89
2019-10-31 15:35:35 2458788.15 19.87
2019-11-16 22:03:57 2458804.42 19.82
2019-12-20 10:02:03 2458837.92 19.90
2019-12-20 11:48:38 2458837.99 19.89
2020-05-11 08:24:25 2458980.85 19.59
2020-05-11 10:10:59 2458980.92 19.76
2020-06-14 21:49:46 2459015.41 19.82
2020-06-14 23:36:20 2459015.48 19.74
2020-07-26 19:42:35 2459057.32 19.33
2020-07-26 23:56:14 2459057.50 19.22
2020-07-27 01:42:47 2459057.57 19.36
2020-07-27 05:56:27 2459057.75 19.33
2020-07-31 04:08:41 2459061.67 19.26
2020-07-31 05:55:15 2459061.75 19.20
2020-07-31 10:08:55 2459061.92 19.27
2020-07-31 11:55:28 2459062.00 19.32
2020-10-19 00:24:05 2459141.52 18.70
2020-10-19 04:37:46 2459141.69 18.69
2020-10-19 10:38:02 2459141.94 18.67
2020-10-19 12:24:37 2459142.02 18.70
2020-10-19 16:38:17 2459142.19 18.67
2020-10-19 18:24:52 2459142.27 18.70
2020-10-25 16:44:05 2459148.20 18.75
2020-10-25 22:44:21 2459148.45 18.68
2020-10-26 00:30:55 2459148.52 18.71
2020-10-26 04:44:36 2459148.70 18.66
2020-10-26 06:31:11 2459148.77 18.64
2020-10-26 10:44:52 2459148.95 18.70
2020-12-05 18:07:06 2459189.25 18.87
2021-01-09 15:42:52 2459224.15 18.85
2021-04-28 02:02:25 2459332.59 19.17
2021-05-15 02:05:22 2459349.59 19.24
2021-06-19 11:39:50 2459384.99 19.08
2021-06-19 13:26:24 2459385.06 19.06
2021-10-26 01:29:49 2459513.56 18.92
2021-10-26 07:30:05 2459513.81 18.88
2021-11-13 17:52:29 2459532.24 18.95
2021-11-13 19:39:03 2459532.32 18.96
2021-12-16 07:17:25 2459564.80 19.01
2022-01-24 16:41:12 2459604.20 19.06
2022-01-24 18:27:47 2459604.27 19.07
2022-01-24 22:41:28 2459604.45 19.03
2022-01-25 00:28:03 2459604.52 19.01
2022-01-30 16:46:47 2459610.20 19.05
2022-01-30 18:33:21 2459610.27 19.01
2022-01-30 22:47:02 2459610.45 19.09
2022-01-31 00:33:37 2459610.52 19.04
2022-05-08 01:18:24 2459707.55 18.75
2022-05-30 01:13:52 2459729.55 18.90
2022-06-30 20:35:25 2459761.36 18.82
2022-11-05 00:53:25 2459888.54 18.94
2022-11-05 02:40:00 2459888.61 18.89
2022-11-29 00:54:01 2459912.54 18.76
2022-12-26 18:40:19 2459940.28 18.88
2023-05-18 08:23:07 2460082.85 19.11
2023-05-18 10:09:41 2460082.92 19.10
2023-06-14 03:55:59 2460109.66 19.00
2023-11-15 14:04:29 2460264.09 18.50
2023-12-13 09:39:40 2460291.90 18.58
2024-01-05 21:34:37 2460315.40 18.64



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