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Gaia21etx


Details Follow-up


Other surveys detections
None
Comments
~1 mag brightening in Gaia source coincident with Seyfert1 galaxy
ATels
None
AstroNotes
None

TNS ID
AT2021aach

RA - DEC
240.68018   16.66961
16:02:43.24   16:40:10.60
Galactic coords.
29.86714   44.69007

Alerting date
2021-10-17 18:23:43
Julian date (TCB)
2459505.27
Alerting magnitude
18.07
Historic magnitude
19.08
Historic StdDev
0.09
Class
unknown
Publication date
Oct. 22, 2021, 11:01 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.
2015-01-10 05:10:08 2457032.72 19.21
2015-01-10 09:23:49 2457032.89 19.06
2015-01-10 11:10:24 2457032.97 19.07
2015-02-13 10:47:49 2457066.95 18.92
2015-03-22 08:16:09 2457103.84 19.12
2015-07-12 17:13:16 2457216.22 19.08
2015-07-12 18:59:50 2457216.29 19.08
2016-01-02 06:11:08 2457389.76 18.95
2016-01-25 16:27:05 2457413.19 19.08
2016-01-25 18:13:39 2457413.26 18.99
2016-02-24 05:57:05 2457442.75 18.85
2016-02-24 10:10:46 2457442.92 19.07
2016-04-05 03:13:50 2457483.63 18.98
2016-04-05 05:00:24 2457483.71 19.00
2016-04-12 15:20:12 2457491.14 19.22
2016-04-12 21:20:27 2457491.39 19.31
2016-07-22 12:17:10 2457592.01 19.02
2016-08-17 06:06:03 2457617.75 19.08
2016-09-15 23:49:12 2457647.49 18.92
2017-01-11 23:35:35 2457765.48 18.99
2017-01-12 01:22:10 2457765.56 19.01
2017-02-08 05:27:41 2457792.73 19.17
2017-02-08 07:14:16 2457792.80 19.10
2017-03-06 00:41:12 2457818.53 19.11
2017-06-14 03:47:24 2457918.66 18.93
2017-06-14 05:33:58 2457918.73 18.96
2017-06-14 09:47:38 2457918.91 18.86
2017-06-14 11:34:12 2457918.98 18.86
2017-06-14 15:47:51 2457919.16 18.82
2017-06-14 17:34:25 2457919.23 18.84
2017-06-18 23:37:54 2457923.48 18.80
2017-06-19 03:51:33 2457923.66 18.86
2017-06-19 09:51:46 2457923.91 18.89
2017-06-19 11:38:20 2457923.98 18.89
2017-08-02 14:45:18 2457968.11 18.88
2017-09-01 08:25:53 2457997.85 19.09
2017-09-27 02:20:57 2458023.60 19.02
2017-09-27 04:07:31 2458023.67 18.97
2018-01-22 21:55:37 2458141.41 18.93
2018-03-16 09:33:53 2458193.90 19.04
2018-06-22 16:41:39 2458292.20 19.13
2018-06-22 22:41:52 2458292.45 19.02
2018-07-04 22:47:48 2458304.45 18.95
2018-07-05 00:34:22 2458304.52 18.97
2018-08-13 21:52:13 2458344.41 18.98
2018-09-16 23:11:59 2458378.47 19.14
2018-10-07 23:16:49 2458399.47 19.15
2018-10-08 03:30:29 2458399.65 18.97
2018-10-08 05:17:03 2458399.72 19.13
2018-12-14 17:21:07 2458467.22 19.08
2018-12-14 21:34:48 2458467.40 18.99
2018-12-14 23:21:22 2458467.47 19.07
2018-12-15 03:35:03 2458467.65 19.10
2018-12-22 15:42:01 2458475.15 19.18
2018-12-22 23:28:50 2458475.48 19.17
2018-12-23 03:42:31 2458475.65 19.14
2018-12-23 05:29:05 2458475.73 19.15
2018-12-23 09:42:46 2458475.90 19.06
2019-02-02 21:19:54 2458517.39 19.01
2019-02-02 23:06:29 2458517.46 18.96
2019-03-26 14:51:25 2458569.12 19.19
2019-07-02 13:26:46 2458667.06 19.22
2019-09-11 15:44:51 2458738.16 19.14
2019-09-29 16:14:28 2458756.18 19.18
2019-09-29 18:01:02 2458756.25 19.17
2020-01-18 10:57:57 2458866.96 19.16
2020-01-18 12:44:32 2458867.03 19.12
2020-02-21 18:46:51 2458901.28 19.20
2020-04-01 08:33:10 2458940.86 19.18
2020-04-01 10:19:44 2458940.93 19.12
2020-04-01 14:33:25 2458941.11 19.19
2020-04-01 16:20:00 2458941.18 19.07
2020-04-01 22:20:15 2458941.43 19.01
2020-04-13 20:48:09 2458953.37 19.03
2020-04-13 22:34:43 2458953.44 19.00
2020-04-14 02:48:24 2458953.62 19.11
2020-04-14 04:34:59 2458953.69 19.23
2020-04-14 08:48:39 2458953.87 19.15
2020-06-22 16:53:24 2459023.20 19.03
2020-06-22 18:39:58 2459023.28 18.98
2020-07-12 19:07:27 2459043.30 19.09
2020-07-12 23:21:06 2459043.47 19.29
2020-08-14 09:50:51 2459075.91 19.10
2020-08-14 11:37:25 2459075.98 19.18
2020-09-17 23:10:07 2459110.47 19.09
2020-09-18 03:23:45 2459110.64 19.33
2020-10-08 09:29:08 2459130.90 19.16
2020-10-08 11:15:42 2459130.97 19.10
2020-10-08 15:29:21 2459131.15 18.96
2020-10-08 17:15:55 2459131.22 19.07
2020-12-14 17:19:32 2459198.22 18.99
2020-12-15 03:33:28 2459198.65 18.99
2020-12-15 09:33:43 2459198.90 19.07
2020-12-24 09:41:42 2459207.90 19.14
2020-12-24 15:41:58 2459208.15 19.05
2020-12-24 17:28:32 2459208.23 19.10
2020-12-24 23:28:48 2459208.48 19.05
2021-02-03 09:18:52 2459248.89 19.08
2021-02-03 11:05:27 2459248.96 19.04
2021-03-09 08:45:13 2459282.86 18.94
2021-03-26 20:49:29 2459300.37 19.11
2021-03-26 22:36:03 2459300.44 19.15
2021-07-02 23:38:18 2459398.48 19.08
2021-07-20 17:40:42 2459416.24 18.95
2021-07-20 19:27:16 2459416.31 18.91
2021-10-17 16:37:09 2459505.19 18.08
2021-10-17 18:23:43 2459505.27 18.07
2021-10-17 22:37:22 2459505.44 17.98
2021-10-18 00:23:56 2459505.52 18.07
2021-10-18 04:37:35 2459505.69 17.98
2021-10-18 06:24:10 2459505.77 18.05
2021-12-23 12:28:07 2459572.02 17.94
2022-01-11 10:50:46 2459590.95 18.12
2022-01-11 12:37:21 2459591.03 18.16
2022-02-14 06:15:27 2459624.76 18.13
2022-03-23 09:42:34 2459661.90 18.21
2022-03-23 11:29:09 2459661.98 18.20
2022-04-05 11:36:32 2459674.98 18.19
2022-04-05 15:50:13 2459675.16 18.23
2022-08-04 12:36:12 2459796.03 18.21
2022-09-06 06:07:28 2459828.76 18.23
2022-09-06 07:54:02 2459828.83 18.25
2023-01-02 23:52:19 2459947.49 18.10
2023-01-03 01:38:53 2459947.57 18.11
2023-01-26 19:40:25 2459971.32 18.25
2023-02-25 01:24:38 2460000.56 18.12
2023-04-07 04:40:13 2460041.69 18.30
2023-04-07 06:26:48 2460041.77 18.29
2023-04-07 10:40:28 2460041.94 18.19
2023-04-07 12:27:03 2460042.02 18.22
2023-04-14 00:32:42 2460048.52 18.28
2023-04-14 04:46:23 2460048.70 18.32
2023-04-14 10:46:38 2460048.95 18.32
2023-07-24 07:44:19 2460149.82 18.50
2023-08-19 07:32:20 2460175.81 18.65
2023-08-19 09:18:54 2460175.89 18.63
2023-09-17 19:16:45 2460205.30 18.56



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