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Gaia20atu




Other surveys detections
None
Comments
Seyfert 1 galaxy brightens by 0.4 mag over 2 years
ATels
None
AstroNotes
None

TNS ID
AT2020cjm

RA - DEC
148.51596   66.13912
09:54:03.83   66:08:20.83
Galactic coords.
145.44944   42.41382

Alerting date
2020-02-11 07:07:12
Julian date (TCB)
2458890.80
Alerting magnitude
16.58
Historic magnitude
17.04
Historic StdDev
0.11
Class
AGN
Publication date
Feb. 13, 2020, 10:43 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.
2015-01-17 08:28:10 2457039.85 17.14
2015-01-25 02:34:03 2457047.61 17.14
2015-03-09 13:03:45 2457091.04 17.05
2015-03-09 14:50:19 2457091.12 17.04
2015-03-29 01:02:03 2457110.54 17.14
2015-06-10 07:40:36 2457183.82 16.99
2015-08-26 19:35:27 2457261.32 16.90
2015-08-26 23:49:07 2457261.49 16.92
2015-10-24 05:35:59 2457319.73 16.98
2015-10-24 07:22:33 2457319.81 16.95
2015-12-15 18:41:43 2457372.28 17.04
2016-01-28 09:22:16 2457415.89 16.94
2016-01-28 11:08:50 2457415.96 16.92
2016-02-05 17:14:37 2457424.22 16.93
2016-02-05 21:28:17 2457424.39 16.93
2016-03-19 02:05:23 2457466.59 16.94
2016-03-19 03:51:57 2457466.66 16.94
2016-04-10 21:44:49 2457489.41 16.92
2016-05-13 21:15:40 2457522.39 16.92
2016-07-15 01:14:34 2457584.55 16.96
2016-07-15 03:01:08 2457584.63 16.97
2016-07-15 09:01:23 2457584.88 16.97
2016-10-04 14:45:59 2457666.12 16.97
2016-12-11 07:34:48 2457733.82 16.99
2016-12-25 01:40:51 2457747.57 16.98
2017-02-06 22:16:48 2457791.43 16.87
2017-02-07 00:03:22 2457791.50 16.83
2017-02-17 07:31:42 2457801.81 16.86
2017-04-25 06:04:46 2457868.75 16.75
2017-05-25 22:00:33 2457899.42 16.84
2017-05-25 23:47:07 2457899.49 16.83
2017-07-14 21:38:45 2457949.40 16.85
2017-07-14 23:25:19 2457949.48 16.86
2017-07-15 03:38:59 2457949.65 16.83
2017-07-15 09:39:13 2457949.90 16.84
2017-07-30 15:50:41 2457965.16 16.85
2017-07-30 17:37:16 2457965.23 16.84
2017-07-30 21:50:56 2457965.41 16.84
2017-07-30 23:37:30 2457965.48 16.82
2017-07-31 05:37:45 2457965.73 16.86
2017-09-19 11:20:56 2458015.97 16.90
2017-10-19 05:10:14 2458045.72 16.83
2017-11-14 11:00:14 2458071.96 16.86
2017-12-24 08:07:01 2458111.84 17.02
2017-12-24 09:53:35 2458111.91 17.02
2018-01-04 02:13:31 2458122.59 17.02
2018-01-04 04:00:06 2458122.67 17.01
2018-02-17 00:34:57 2458166.52 17.05
2018-02-17 02:21:31 2458166.60 17.04
2018-04-10 05:36:20 2458218.73 17.00
2018-05-09 23:17:11 2458248.47 17.04
2018-06-07 05:10:10 2458276.72 17.00
2018-06-07 06:56:44 2458276.79 17.02
2018-07-31 00:39:10 2458330.53 16.92
2018-07-31 04:52:50 2458330.70 16.90
2018-07-31 06:39:24 2458330.78 16.89
2018-07-31 12:39:38 2458331.03 16.91
2018-08-17 17:05:21 2458348.21 16.93
2018-08-17 18:51:55 2458348.29 16.93
2018-08-17 23:05:36 2458348.46 16.93
2018-08-18 00:52:10 2458348.54 16.93
2018-10-01 10:45:18 2458392.95 17.02
2019-01-05 21:02:25 2458489.38 16.82
2019-01-05 22:48:59 2458489.45 16.83
2019-01-14 09:08:31 2458497.88 16.81
2019-01-14 10:55:05 2458497.95 16.82
2019-02-27 09:19:14 2458541.89 16.83
2019-03-15 13:35:03 2458558.07 16.83
2019-05-25 06:18:20 2458628.76 16.89
2019-05-25 08:04:54 2458628.84 16.88
2019-06-19 18:20:27 2458654.26 16.87
2019-06-19 20:07:01 2458654.34 16.85
2019-07-17 13:40:09 2458682.07 16.89
2019-07-17 15:26:43 2458682.14 16.88
2019-10-25 19:12:46 2458782.30 16.78
2019-11-27 08:40:10 2458814.86 16.80
2019-11-27 10:26:45 2458814.94 16.76
2019-12-21 05:10:31 2458838.72 16.71
2019-12-21 09:24:12 2458838.89 16.74
2020-02-11 05:20:38 2458890.72 16.59
2020-02-11 07:07:12 2458890.80 16.58
2020-02-11 11:20:52 2458890.97 16.59
2020-02-11 13:07:26 2458891.05 16.58
2020-03-02 23:49:40 2458911.49 16.67
2020-04-09 13:23:10 2458949.06 16.79
2020-04-09 15:09:44 2458949.13 16.75
2020-05-14 15:02:23 2458984.13 16.90
2020-06-04 03:39:51 2459004.65 16.97
2020-06-04 05:26:25 2459004.73 16.98
2020-07-20 00:30:16 2459050.52 16.81
2020-07-20 06:30:30 2459050.77 16.84
2020-07-28 00:39:20 2459058.53 16.77
2020-07-28 02:25:54 2459058.60 16.77
2020-07-28 06:39:34 2459058.78 16.79
2020-07-28 08:26:08 2459058.85 16.77
2020-08-01 00:38:30 2459062.53 16.78
2020-08-01 06:38:45 2459062.78 16.77
2020-08-18 17:04:24 2459080.21 16.76
2020-08-18 23:04:39 2459080.46 16.74
2020-08-19 00:51:13 2459080.54 16.73
2020-10-01 22:44:10 2459124.45 16.67
2020-10-02 00:30:45 2459124.52 16.66
2020-11-25 16:17:29 2459179.18 16.68
2020-11-25 18:04:03 2459179.25 16.65
2021-01-06 08:59:48 2459220.87 16.74
2021-01-06 10:46:22 2459220.95 16.72
2021-01-14 21:06:00 2459229.38 16.70
2021-01-14 22:52:34 2459229.45 16.68
2021-02-27 21:17:08 2459273.39 16.63
2021-03-16 07:32:36 2459289.81 16.66
2021-03-16 09:19:10 2459289.89 16.64
2021-04-22 06:41:12 2459326.78 16.77
2021-05-26 06:16:36 2459360.76 16.71
2021-05-26 08:03:10 2459360.84 16.70
2021-06-20 12:19:28 2459386.01 16.79
2021-06-20 14:06:02 2459386.09 16.78
2021-08-14 19:51:09 2459441.33 16.72
2021-08-15 00:04:50 2459441.50 16.70
2021-08-15 01:51:24 2459441.58 16.71
2021-09-05 12:15:47 2459463.01 16.69
2021-09-05 14:02:21 2459463.08 16.68
2021-10-13 13:40:41 2459501.07 16.72
2021-11-16 17:20:14 2459535.22 16.61
2021-11-16 19:06:48 2459535.30 16.63
2021-12-06 05:20:48 2459554.72 16.62
2021-12-06 07:07:23 2459554.80 16.63
2022-01-18 03:54:19 2459597.66 16.59
2022-01-18 05:40:53 2459597.74 16.60
2022-01-25 17:46:31 2459605.24 16.57
2022-01-25 22:00:11 2459605.42 16.60
2022-01-25 23:46:45 2459605.49 16.56
2022-03-29 22:14:43 2459668.43 16.50
2022-03-30 02:28:22 2459668.60 16.54
2022-05-03 19:48:25 2459703.33 16.55
2022-05-03 21:34:58 2459703.40 16.54
2022-06-11 15:07:55 2459742.13 16.57
2022-06-11 19:21:34 2459742.31 16.57
2022-07-03 07:30:21 2459763.81 16.58
2022-07-03 09:16:55 2459763.89 16.58
2022-07-03 13:30:34 2459764.06 16.55
2022-07-03 15:17:08 2459764.14 16.56
2022-08-27 19:16:46 2459819.30 16.61
2022-08-27 21:03:20 2459819.38 16.61
2022-09-21 13:22:35 2459844.06 16.60
2022-09-21 15:09:09 2459844.13 16.61
2022-10-25 01:03:26 2459877.54 16.61
2022-10-25 02:50:01 2459877.62 16.59
2022-11-30 06:17:57 2459913.76 16.64
2022-12-16 12:21:53 2459930.02 16.62
2022-12-16 14:08:28 2459930.09 16.62
2023-01-29 04:48:25 2459973.70 16.67
2023-02-06 12:40:39 2459982.03 16.69
2023-02-06 16:54:19 2459982.20 16.65
2023-02-06 18:40:53 2459982.28 16.68
2023-03-20 21:32:19 2460024.40 16.65
2023-03-20 23:18:53 2460024.47 16.63
2023-04-12 23:11:11 2460047.47 16.62
2023-05-15 20:56:44 2460080.37 16.59
2023-06-29 04:17:12 2460124.68 16.56
2023-06-29 08:30:52 2460124.85 16.58
2023-06-29 10:17:26 2460124.93 16.57
2023-06-29 14:31:05 2460125.10 16.56
2023-07-17 02:42:21 2460142.61 16.55
2023-07-17 04:28:55 2460142.69 16.57
2023-07-17 08:42:35 2460142.86 16.54
2023-09-09 04:14:49 2460196.68 16.45
2023-09-09 08:28:30 2460196.85 16.43
2023-10-06 20:26:28 2460224.35 16.52
2023-10-06 22:13:02 2460224.43 16.50
2023-11-05 08:11:40 2460253.84 16.53
2023-12-13 07:14:36 2460291.80 16.51
2023-12-13 09:01:11 2460291.88 16.53



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