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Gaia20ary




Other surveys detections
None
Comments
QSO brightens by >2 mag in just over a year
ATels
None
AstroNotes
None

TNS ID
AT2020cet

RA - DEC
23.18388   43.42574
01:32:44.13   43:25:32.66
Galactic coords.
130.83555   -18.81133

Alerting date
2020-02-07 22:09:27
Julian date (TCB)
2458887.42
Alerting magnitude
18.61
Historic magnitude
19.62
Historic StdDev
0.44
Class
QSO
Publication date
Feb. 11, 2020, 10:16 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.
2014-08-28 20:08:58 2456898.34 19.77
2014-08-28 21:55:32 2456898.41 19.80
2015-01-02 03:22:32 2457024.64 19.32
2015-01-25 01:26:27 2457047.56 20.09
2016-02-08 08:22:10 2457426.85 19.83
2016-02-08 10:08:43 2457426.92 19.80
2016-03-04 14:14:11 2457452.09 20.51
2016-07-07 14:14:38 2457577.09 20.38
2016-08-31 03:44:56 2457631.66 20.47
2016-12-13 04:48:27 2457735.70 19.80
2016-12-13 10:48:40 2457735.95 19.75
2017-01-21 21:47:23 2457775.41 20.67
2017-02-22 06:28:51 2457806.77 20.54
2017-02-22 10:42:30 2457806.95 20.69
2017-03-14 22:45:27 2457827.45 20.16
2017-07-19 00:35:18 2457953.52 19.88
2017-08-22 16:21:19 2457988.18 18.99
2017-08-22 18:07:54 2457988.26 18.99
2017-12-14 13:01:56 2458102.04 19.53
2018-02-01 14:03:44 2458151.09 19.66
2018-03-11 05:44:35 2458188.74 19.82
2018-03-11 07:31:09 2458188.81 19.80
2018-03-23 17:52:32 2458201.24 19.91
2018-03-23 23:52:45 2458201.49 19.88
2018-03-24 01:39:19 2458201.57 19.89
2018-06-06 13:56:50 2458276.08 19.11
2018-06-06 18:10:31 2458276.26 19.14
2018-06-07 00:10:46 2458276.51 19.19
2018-06-22 02:08:21 2458291.59 19.74
2018-09-06 13:05:59 2458368.05 19.32
2018-09-19 19:13:45 2458381.30 20.24
2018-12-23 14:01:50 2458476.08 21.03
2019-02-12 09:11:50 2458526.88 20.39
2019-06-16 13:20:10 2458651.06 19.97
2019-07-09 03:13:33 2458673.63 19.72
2019-08-17 04:19:04 2458712.68 18.86
2019-08-17 06:05:39 2458712.75 18.75
2019-12-17 22:04:26 2458835.42 19.16
2019-12-18 02:18:05 2458835.60 19.19
2019-12-18 04:04:39 2458835.67 19.20
2020-01-08 14:53:59 2458857.12 19.06
2020-01-08 16:40:33 2458857.19 19.06
2020-02-07 22:09:27 2458887.42 18.61
2020-02-07 23:56:01 2458887.50 18.61
2020-03-20 08:08:56 2458928.84 18.80
2020-03-20 12:22:35 2458929.02 18.81
2020-03-20 18:22:48 2458929.27 18.82
2020-03-20 20:09:22 2458929.34 18.79
2020-03-21 00:23:01 2458929.52 18.72
2020-03-24 12:26:17 2458933.02 18.92
2020-03-24 14:12:51 2458933.09 18.89
2020-03-24 18:26:30 2458933.27 18.94
2020-03-24 20:13:04 2458933.34 18.99
2020-03-25 02:13:17 2458933.59 18.96
2020-07-03 14:38:09 2459034.11 19.03
2020-07-28 07:47:24 2459058.82 19.02
2020-07-28 09:33:59 2459058.90 19.00
2020-07-30 23:59:03 2459061.50 18.97
2020-07-31 01:45:37 2459061.57 18.92
2020-09-07 11:17:17 2459099.97 18.41
2020-09-20 05:25:13 2459112.73 18.27
2020-12-24 02:00:02 2459207.58 18.93
2020-12-24 03:46:35 2459207.66 18.94
2021-01-12 01:57:54 2459226.58 18.73
2021-02-12 19:23:59 2459258.31 19.02
2021-06-16 21:05:26 2459382.38 18.72
2021-06-17 01:19:07 2459382.55 18.71
2021-07-10 03:11:46 2459405.63 19.07
2021-08-11 07:09:25 2459437.80 18.90
2021-09-23 12:16:22 2459481.01 19.17
2021-09-23 14:02:56 2459481.09 19.21
2021-09-23 18:16:37 2459481.26 19.23
2021-09-24 02:03:27 2459481.59 19.16
2022-01-02 22:49:37 2459582.45 19.43
2022-02-23 14:32:36 2459634.11 19.46
2022-02-23 16:19:10 2459634.18 19.51
2022-06-27 22:16:51 2459758.43 19.44
2022-06-28 02:30:32 2459758.60 19.46
2022-07-25 20:26:49 2459786.35 19.15
2022-07-25 22:13:24 2459786.43 19.13
2022-08-22 08:18:29 2459813.85 19.31
2023-02-09 11:34:53 2459984.98 18.69
2023-03-06 09:41:35 2460009.90 18.91
2023-03-06 11:28:09 2460009.98 18.92
2023-07-09 09:42:16 2460134.90 19.45
2023-08-09 21:26:29 2460166.39 19.71
2023-08-09 23:13:04 2460166.47 19.76
2023-09-01 21:25:33 2460189.39 19.99
2023-09-01 23:12:08 2460189.47 19.96
2023-12-07 18:09:24 2460286.26 20.24
2023-12-07 19:55:58 2460286.33 20.18
2023-12-08 00:09:37 2460286.51 20.26
2023-12-08 01:56:11 2460286.58 20.27
2023-12-15 12:14:42 2460294.01 20.24
2023-12-15 14:01:16 2460294.08 20.36
2024-01-23 13:00:56 2460333.04 19.84



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