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Gaia21ark




Other surveys detections
None
Comments
Gaia source (coincident with radio source) brightens by 1.5 mag in 7 months
ATels
None
AstroNotes
None

TNS ID
AT2021chl

RA - DEC
182.89918   -27.60437
12:11:35.80   -27:36:15.73
Galactic coords.
292.22137   34.43742

Alerting date
2021-02-07 10:37:45
Julian date (TCB)
2459252.94
Alerting magnitude
18.85
Historic magnitude
20.06
Historic StdDev
0.27
Class
unknown
Publication date
Feb. 9, 2021, 9:41 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.
2014-08-22 05:06:01 2456891.71 20.17
2014-08-22 11:06:14 2456891.96 20.09
2014-08-22 12:52:48 2456892.04 20.03
2014-08-22 17:06:27 2456892.21 20.07
2014-08-22 18:53:01 2456892.29 20.13
2014-08-22 23:06:40 2456892.46 20.14
2014-08-23 00:53:14 2456892.54 20.12
2015-01-28 04:12:38 2457050.68 20.51
2015-01-28 05:59:12 2457050.75 20.50
2015-02-16 10:19:54 2457069.93 20.42
2015-06-25 00:14:11 2457198.51 20.23
2015-11-20 14:02:12 2457347.08 20.27
2015-11-20 18:15:54 2457347.26 20.28
2015-12-02 06:23:38 2457358.77 20.00
2015-12-02 08:10:12 2457358.84 20.06
2016-01-07 11:43:10 2457394.99 20.18
2016-02-13 23:17:25 2457432.47 19.92
2016-02-14 01:03:59 2457432.54 20.03
2016-02-14 05:17:40 2457432.72 20.11
2016-02-14 07:04:15 2457432.79 20.03
2016-02-23 19:12:35 2457442.30 19.95
2016-02-23 23:26:16 2457442.48 19.98
2016-02-24 05:26:32 2457442.73 19.97
2016-05-15 00:00:53 2457523.50 19.67
2016-05-15 01:47:27 2457523.57 19.59
2016-05-15 06:01:06 2457523.75 19.66
2016-05-15 07:47:39 2457523.82 19.62
2016-05-27 01:55:10 2457535.58 19.89
2016-05-27 07:55:23 2457535.83 19.87
2016-07-05 07:22:58 2457574.81 20.04
2016-08-13 10:47:33 2457613.95 20.19
2016-08-24 10:53:27 2457624.95 20.43
2016-08-24 12:40:01 2457625.03 20.39
2016-11-28 07:17:04 2457720.80 20.18
2016-12-15 21:08:05 2457738.38 20.16
2017-01-17 00:54:03 2457770.54 20.18
2017-05-23 16:16:07 2457897.18 20.14
2017-07-16 09:53:28 2457950.91 20.00
2017-12-07 21:44:44 2458095.41 20.21
2017-12-30 03:42:03 2458117.65 20.22
2017-12-30 05:28:38 2458117.73 20.33
2018-01-27 15:27:46 2458146.14 20.03
2018-06-02 21:38:01 2458272.40 19.98
2018-06-02 23:24:35 2458272.48 20.01
2018-06-29 11:16:18 2458298.97 19.83
2018-06-29 15:29:57 2458299.15 19.79
2018-07-27 09:14:04 2458326.88 19.94
2018-07-27 11:00:37 2458326.96 19.89
2018-12-17 22:52:20 2458470.45 20.12
2019-01-13 10:40:44 2458496.94 20.26
2019-01-13 12:27:18 2458497.02 20.27
2019-06-13 22:47:12 2458648.45 20.26
2019-06-14 00:33:46 2458648.52 20.39
2019-07-14 18:12:01 2458679.26 20.34
2019-08-11 14:41:23 2458707.11 19.84
2020-02-04 06:53:33 2458883.79 20.13
2020-02-04 08:40:08 2458883.86 20.22
2020-06-28 03:44:33 2459028.66 20.57
2020-06-28 05:31:07 2459028.73 20.52
2020-12-18 06:37:31 2459201.78 19.05
2021-02-07 12:24:19 2459253.02 18.85
2021-06-14 10:46:03 2459379.95 18.93
2021-06-14 12:32:36 2459380.02 18.98
2021-07-15 16:23:06 2459411.18 18.27
2021-07-15 18:09:40 2459411.26 18.32
2021-08-07 12:04:35 2459434.00 19.29



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