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Gaia20aon




Other surveys detections
None
Comments
erratic star brightens by 1 mag, possible YSO
ATels
None

TNS ID
AT2020btn

RA - DEC
319.45167   60.05072
21:17:48.40   60:03:02.59
Galactic coords.
99.08611   7.48313

Alerting date
2020-01-30 22:23:46
Julian date
2458879.43
Alerting magnitude
17.91
Historic magnitude
19.16
Historic StdDev
0.59
Class
unknown
Publication date
Feb. 3, 2020, 4:13 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.
2014-08-14 03:09:05 2456883.63 19.64
2014-08-14 09:09:20 2456883.88 19.68
2014-08-14 13:23:00 2456884.06 19.72
2014-08-14 15:09:34 2456884.13 19.64
2014-08-14 19:23:15 2456884.31 19.74
2014-08-14 21:09:49 2456884.38 19.58
2014-08-15 01:23:30 2456884.56 19.70
2014-08-15 03:10:04 2456884.63 19.60
2014-08-15 07:23:44 2456884.81 19.89
2014-08-15 09:10:19 2456884.88 19.79
2014-08-15 13:23:59 2456885.06 19.83
2014-08-15 15:10:34 2456885.13 19.76
2014-08-15 19:24:14 2456885.31 19.89
2014-08-15 21:10:48 2456885.38 19.87
2014-08-16 01:24:29 2456885.56 19.97
2014-11-07 22:50:41 2456969.45 19.50
2015-03-04 01:41:21 2457085.57 19.09
2015-04-12 07:17:36 2457124.80 18.55
2015-11-19 10:05:42 2457345.92 17.79
2015-11-19 11:52:16 2457345.99 17.81
2015-12-12 15:56:52 2457369.16 18.16
2016-01-14 23:06:13 2457402.46 19.08
2016-02-16 16:42:37 2457435.20 19.42
2016-02-16 20:56:17 2457435.37 19.57
2016-03-16 08:49:19 2457463.87 20.00
2016-03-16 10:35:53 2457463.94 19.85
2016-04-24 14:26:08 2457503.10 18.11
2016-04-24 16:12:43 2457503.18 18.15
2016-05-25 10:03:34 2457533.92 18.58
2016-08-25 01:18:42 2457625.55 18.29
2016-10-23 01:57:03 2457684.58 18.54
2016-11-29 23:08:10 2457722.46 19.59
2016-12-24 16:55:50 2457747.21 20.46
2016-12-24 18:42:24 2457747.28 20.38
2017-01-25 22:25:56 2457779.43 19.24
2017-03-01 17:23:46 2457814.22 20.58
2017-03-30 05:19:54 2457842.72 18.98
2017-06-08 22:43:32 2457913.45 19.87
2017-07-08 22:30:30 2457943.44 19.94
2017-09-05 21:42:29 2458002.40 18.86
2017-09-05 23:29:04 2458002.48 18.83
2017-10-16 02:32:26 2458042.61 19.51
2018-03-15 18:30:15 2458193.27 19.12
2018-03-15 20:16:49 2458193.35 19.11
2018-04-13 08:14:04 2458221.84 21.40
2018-05-20 18:06:02 2458259.25 18.98
2018-05-20 19:52:37 2458259.33 19.05
2018-09-17 22:42:53 2458379.45 20.65
2018-10-27 15:32:11 2458419.15 19.55
2018-11-17 05:15:30 2458439.72 20.85
2018-12-22 20:37:56 2458475.36 20.20
2018-12-22 22:24:30 2458475.43 20.13
2019-01-20 10:05:30 2458503.92 20.63
2019-03-29 15:24:16 2458572.14 18.92
2019-03-29 19:37:56 2458572.32 18.95
2019-04-27 13:34:28 2458601.07 19.71
2019-06-02 13:14:26 2458637.05 19.26
2019-06-02 15:01:01 2458637.13 19.25
2019-07-07 06:48:12 2458671.78 19.91
2019-07-07 08:34:46 2458671.86 19.93
2019-08-24 23:42:52 2458720.49 18.98
2019-08-25 03:56:32 2458720.66 18.89
2019-10-03 05:34:19 2458759.73 18.69
2019-10-03 07:20:53 2458759.81 18.66
2019-10-31 18:32:11 2458788.27 18.38
2019-10-31 20:18:45 2458788.35 18.40
2019-12-05 01:58:36 2458822.58 19.02
2019-12-05 03:45:10 2458822.66 19.02
2020-01-30 22:23:46 2458879.43 17.91
2020-01-31 00:10:20 2458879.51 17.89
2020-03-08 18:37:14 2458917.28 20.48
2020-03-08 20:23:48 2458917.35 20.58
2020-03-27 13:12:11 2458936.05 18.80
2020-03-27 14:58:46 2458936.12 18.76
2020-05-06 09:36:22 2458975.90 19.31
2020-05-06 11:22:57 2458975.97 19.30
2020-05-29 06:11:15 2458998.76 19.68
2020-07-05 00:16:03 2459035.51 20.16



2015 - Institute of Astronomy, University of Cambridge, UK - Privacy policy