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Gaia21dsj




Other surveys detections
None
Comments
brightening of known Seyfert 1 galaxy 2MASS J12395414+0741535
ATels
None
AstroNotes
None

TNS ID
AT2021vsw

RA - DEC
189.97569   7.69829
12:39:54.17   07:41:53.84
Galactic coords.
294.39364   70.37857

Alerting date
2021-08-10 04:54:08
Julian date (TCB)
2459436.70
Alerting magnitude
17.34
Historic magnitude
18.42
Historic StdDev
0.23
Class
AGN
Publication date
Aug. 11, 2021, 3:20 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.
2014-08-13 17:32:37 2456883.23 18.47
2014-08-13 23:32:50 2456883.48 18.45
2014-08-14 05:33:03 2456883.73 18.38
2014-08-14 07:19:37 2456883.81 18.44
2014-08-14 13:19:49 2456884.06 18.42
2015-02-06 15:43:45 2457060.16 18.36
2015-02-06 17:30:20 2457060.23 18.30
2015-05-21 19:31:44 2457164.31 18.18
2015-06-29 23:00:45 2457203.46 18.00
2015-11-14 01:22:05 2457340.56 18.16
2015-11-14 05:35:46 2457340.73 18.10
2015-11-14 07:22:21 2457340.81 18.12
2015-11-26 01:31:28 2457352.56 18.12
2015-12-31 07:03:58 2457387.79 18.14
2016-05-19 00:39:04 2457527.53 18.23
2016-05-19 02:25:38 2457527.60 18.11
2016-06-06 02:28:10 2457545.60 18.06
2016-06-06 06:41:48 2457545.78 18.20
2016-07-10 00:09:40 2457579.51 18.12
2016-07-10 01:56:13 2457579.58 18.09
2016-11-21 00:41:21 2457713.53 18.40
2016-11-21 02:27:56 2457713.60 18.41
2017-01-09 14:14:36 2457763.09 18.32
2017-01-09 18:28:17 2457763.27 18.47
2017-06-21 14:59:13 2457926.12 18.66
2017-06-21 16:45:47 2457926.20 18.62
2017-07-20 22:27:28 2457955.44 18.55
2017-11-30 15:13:09 2458088.13 18.52
2017-11-30 16:59:44 2458088.21 18.57
2017-12-25 15:07:55 2458113.13 18.45
2017-12-25 16:54:30 2458113.20 18.38
2018-01-19 16:46:43 2458138.20 18.28
2018-06-08 04:12:46 2458277.68 18.28
2018-06-08 05:59:20 2458277.75 18.20
2018-07-07 03:54:29 2458306.66 18.32
2018-07-31 09:49:10 2458330.91 18.31
2018-07-31 11:35:44 2458330.98 18.30
2018-12-10 18:10:17 2458463.26 18.27
2019-01-29 10:08:08 2458512.92 18.05
2019-06-19 01:07:15 2458653.55 17.68
2019-08-02 07:08:47 2458697.80 17.78
2019-08-02 08:55:20 2458697.87 17.76
2019-12-20 12:09:03 2458838.01 18.19
2020-01-21 17:56:09 2458870.25 18.20
2020-02-07 00:22:42 2458886.52 18.08
2020-02-07 02:09:17 2458886.59 18.13
2020-02-07 06:22:58 2458886.77 18.16
2020-07-26 23:34:56 2459057.48 17.96
2020-07-31 21:47:56 2459062.41 18.01
2020-12-11 04:22:48 2459194.68 17.95
2021-01-09 22:03:59 2459224.42 17.94
2021-01-29 16:06:38 2459244.17 17.84
2021-01-29 17:53:12 2459244.25 17.93
2021-06-19 13:06:02 2459385.05 17.76
2021-07-24 00:35:11 2459419.52 17.48
2021-08-10 04:54:08 2459436.70 17.34
2021-08-10 10:54:20 2459436.95 17.27
2021-08-10 12:40:54 2459437.03 17.32
2021-12-21 13:20:30 2459570.06 17.35
2021-12-21 17:34:12 2459570.23 17.39
2022-01-24 17:02:33 2459604.21 17.46
2022-02-07 05:10:44 2459617.72 17.60
2022-02-07 06:57:19 2459617.79 17.62
2022-05-23 01:11:42 2459722.55 17.96
2022-05-23 02:58:16 2459722.62 17.97
2022-05-23 07:11:55 2459722.80 17.99
2022-11-14 08:48:59 2459897.87 17.82
2022-11-14 13:02:40 2459898.04 17.78
2022-11-27 08:58:30 2459910.87 17.80
2023-01-01 02:31:48 2459945.61 17.81
2023-05-20 14:06:03 2460085.09 18.00
2023-05-20 15:52:37 2460085.16 17.96
2023-07-11 19:37:13 2460137.32 17.99
2023-07-11 21:23:47 2460137.39 18.02
2023-11-22 15:55:21 2460271.16 18.03
2023-11-22 20:09:02 2460271.34 18.08
2023-12-13 02:13:09 2460291.59 18.04
2024-01-11 09:42:23 2460320.90 18.04



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