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Gaia21arl


Details Follow-up


Other surveys detections
ASASSN-15le (1.76 arcsec)
Comments
known CV ASASSN-15le in 4 mag outburst
ATels
None
AstroNotes
None

TNS ID
AT2021chm

RA - DEC
275.30819   17.15382
18:21:13.97   17:09:13.75
Galactic coords.
45.15712   14.25518

Alerting date
2021-02-07 08:48:44
Julian date (TCB)
2459252.87
Alerting magnitude
15.75
Historic magnitude
19.20
Historic StdDev
1.84
Class
CV
Publication date
Feb. 9, 2021, 9:42 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.
2015-03-16 08:28:24 2457097.85 19.72
2015-03-16 10:14:58 2457097.93 19.81
2015-04-13 08:16:34 2457125.84 19.92
2015-06-02 03:06:53 2457175.63 19.59
2015-06-02 07:20:33 2457175.81 19.48
2015-06-02 09:07:07 2457175.88 19.52
2015-06-02 13:20:48 2457176.06 19.56
2015-11-05 23:49:13 2457332.49 19.99
2016-02-28 21:43:23 2457447.41 19.87
2016-02-28 23:29:57 2457447.48 19.91
2016-03-29 21:28:37 2457477.39 20.10
2016-08-01 08:16:48 2457601.85 19.82
2016-08-13 00:36:23 2457613.53 19.81
2016-08-13 02:22:56 2457613.60 19.85
2016-11-16 05:12:10 2457708.72 20.24
2017-01-18 06:54:24 2457771.79 20.00
2017-01-18 11:08:04 2457771.96 19.96
2017-01-18 12:54:39 2457772.04 19.82
2017-01-18 17:08:19 2457772.21 19.89
2017-01-18 18:54:54 2457772.29 20.03
2017-01-18 23:08:34 2457772.46 20.00
2017-01-19 00:55:08 2457772.54 19.96
2017-01-19 05:08:49 2457772.71 20.13
2017-01-24 11:13:45 2457777.97 19.89
2017-01-24 17:13:59 2457778.22 19.86
2017-01-24 19:00:34 2457778.29 20.10
2017-01-25 05:14:29 2457778.72 19.89
2017-01-25 07:01:04 2457778.79 19.98
2017-01-25 11:14:44 2457778.97 20.12
2017-01-25 13:01:19 2457779.04 20.12
2017-03-11 02:03:10 2457823.59 20.30
2017-04-13 07:36:40 2457856.82 20.45
2017-08-11 08:50:37 2457976.87 19.95
2017-08-11 10:37:11 2457976.94 19.99
2017-08-27 14:54:09 2457993.12 19.93
2017-10-03 08:05:42 2458029.84 19.96
2017-10-03 09:52:16 2458029.91 19.90
2017-11-27 01:44:08 2458084.57 20.00
2017-11-27 03:30:42 2458084.65 19.95
2018-01-27 01:38:55 2458145.57 20.00
2018-01-27 09:25:44 2458145.89 20.04
2018-02-13 15:36:06 2458163.15 19.99
2018-02-13 19:49:46 2458163.33 20.13
2018-02-13 21:36:21 2458163.40 20.08
2018-04-27 12:48:12 2458236.03 18.05
2018-04-27 14:34:46 2458236.11 18.26
2018-05-14 06:53:46 2458252.79 19.27
2018-05-14 08:40:21 2458252.86 19.36
2018-08-21 15:51:08 2458352.16 19.69
2018-08-21 17:37:42 2458352.23 19.70
2018-09-10 21:49:23 2458372.41 19.67
2018-09-10 23:35:56 2458372.48 19.65
2018-10-14 15:13:39 2458406.13 19.87
2018-11-26 16:31:07 2458449.19 19.98
2018-11-26 20:44:47 2458449.36 19.74
2018-11-27 08:45:13 2458449.86 20.02
2018-12-06 02:52:09 2458458.62 19.77
2018-12-06 04:38:42 2458458.69 19.88
2018-12-06 08:52:22 2458458.87 20.01
2018-12-06 14:52:35 2458459.12 20.06
2018-12-06 20:52:49 2458459.37 19.76
2019-02-06 20:49:44 2458521.37 20.01
2019-02-06 22:36:19 2458521.44 20.02
2019-03-01 14:54:55 2458544.12 19.37
2019-03-01 16:41:30 2458544.20 19.35
2019-04-02 14:36:45 2458576.11 19.97
2019-05-11 19:45:41 2458615.32 19.97
2019-05-24 07:53:23 2458627.83 20.08
2019-05-24 09:39:58 2458627.90 20.02
2019-08-11 10:30:16 2458706.94 19.90
2019-08-11 14:43:56 2458707.11 20.00
2019-08-11 16:30:30 2458707.19 19.96
2019-09-04 17:10:25 2458731.22 20.06
2019-10-06 22:42:15 2458763.45 15.04
2019-11-14 12:48:12 2458802.03 19.95
2019-11-14 14:34:46 2458802.11 19.85
2019-11-26 01:02:59 2458813.54 19.77
2019-11-26 02:49:33 2458813.62 19.80
2020-02-28 13:06:20 2458908.05 20.02
2020-03-23 02:00:51 2458931.58 19.81
2020-03-23 03:47:26 2458931.66 19.86
2020-04-22 17:07:23 2458962.21 19.91
2020-04-22 21:21:04 2458962.39 20.05
2020-09-11 17:33:25 2459104.23 19.91
2020-11-28 04:30:26 2459181.69 19.84
2020-11-28 08:44:06 2459181.86 19.99
2020-11-28 10:30:40 2459181.94 19.89
2020-11-28 14:44:19 2459182.11 19.92
2020-11-28 22:31:07 2459182.44 19.92
2020-12-06 02:50:32 2459189.62 19.87
2020-12-06 04:37:06 2459189.69 19.90
2020-12-06 08:50:46 2459189.87 19.86
2020-12-06 10:37:20 2459189.94 19.90
2020-12-06 14:50:59 2459190.12 19.82
2020-12-06 16:37:33 2459190.19 19.80
2020-12-06 20:51:13 2459190.37 20.02
2020-12-06 22:37:47 2459190.44 19.85
2020-12-07 04:38:01 2459190.69 19.90
2021-03-02 16:39:52 2459276.19 19.89
2021-05-12 13:43:20 2459347.07 20.04
2021-05-12 15:29:54 2459347.15 20.03
2021-05-24 15:37:34 2459359.15 20.08
2021-05-24 19:51:15 2459359.33 20.11
2021-09-01 22:52:26 2459459.45 20.02
2022-02-18 11:46:25 2459628.99 20.20
2022-03-17 11:41:37 2459655.99 20.06
2022-04-14 03:43:56 2459683.66 20.22
2022-05-27 08:40:47 2459726.86 14.61
2022-05-27 10:27:22 2459726.94 14.64
2022-05-27 14:41:02 2459727.11 14.48
2022-06-03 02:46:48 2459733.62 15.40
2022-07-24 13:01:45 2459785.04 19.61
2022-07-24 19:01:58 2459785.29 19.75
2022-07-24 20:48:32 2459785.37 19.79
2022-07-31 02:53:22 2459791.62 19.79
2022-07-31 07:07:01 2459791.80 19.70
2022-07-31 08:53:35 2459791.87 19.49
2022-07-31 13:07:14 2459792.05 19.66
2022-09-12 17:57:09 2459835.25 19.62
2022-09-12 19:43:43 2459835.32 19.75
2022-10-10 19:26:30 2459863.31 19.78
2022-11-06 19:16:43 2459890.30 19.76
2023-03-01 17:11:03 2460005.22 20.09
2023-03-01 18:57:38 2460005.29 19.96
2023-03-31 22:55:09 2460035.45 20.22
2023-04-01 00:41:44 2460035.53 20.15
2023-08-03 01:56:39 2460159.58 20.07
2023-08-03 03:43:13 2460159.66 19.84
2023-08-15 03:49:05 2460171.66 20.04
2023-08-15 08:02:44 2460171.84 19.86
2023-10-25 18:38:56 2460243.28 20.07
2023-10-25 20:25:30 2460243.35 20.07
2023-11-18 00:39:45 2460266.53 20.20
2023-11-18 02:26:19 2460266.60 20.11
2024-01-19 08:21:18 2460328.85 20.07
2024-01-19 12:34:59 2460329.02 20.08
2024-01-19 14:21:34 2460329.10 20.06
2024-01-19 18:35:14 2460329.27 19.98
2024-01-19 20:21:48 2460329.35 19.94



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