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Gaia20asn




Other surveys detections
None
Comments
UV source brightens by 0.4 mag in 18 months, candidate QSO
ATels
None
AstroNotes
None

TNS ID
AT2020cfh

RA - DEC
254.97351   -74.70415
16:59:53.64   -74:42:14.94
Galactic coords.
317.23254   -19.27004

Alerting date
2020-02-08 19:46:56
Julian date (TCB)
2458888.32
Alerting magnitude
17.41
Historic magnitude
17.80
Historic StdDev
0.10
Class
unknown
Publication date
Feb. 11, 2020, 3:12 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.
2014-11-16 20:11:04 2456978.34 17.83
2014-11-17 00:24:43 2456978.52 17.85
2015-01-11 04:55:41 2457033.71 17.65
2015-01-25 11:00:59 2457047.96 17.64
2015-01-25 12:47:33 2457048.03 17.64
2015-06-20 15:29:28 2457194.15 17.73
2015-06-20 17:16:02 2457194.22 17.72
2015-07-11 03:40:48 2457214.65 17.72
2015-07-11 09:41:02 2457214.90 17.74
2015-08-23 15:15:07 2457258.14 17.67
2015-08-23 17:01:41 2457258.21 17.68
2015-09-25 14:47:31 2457291.12 17.71
2015-10-19 02:39:08 2457314.61 17.71
2015-12-09 19:25:31 2457366.31 17.75
2016-01-21 11:54:42 2457409.00 17.75
2016-01-21 13:41:17 2457409.07 17.75
2016-02-07 11:57:56 2457426.00 17.72
2016-02-07 13:44:31 2457426.07 17.70
2016-03-14 11:12:27 2457461.97 17.85
2016-03-14 12:59:01 2457462.04 17.82
2016-04-16 10:53:38 2457494.95 17.88
2016-05-12 06:44:22 2457520.78 17.83
2016-05-12 10:58:03 2457520.96 17.84
2016-07-03 22:41:28 2457573.45 17.76
2016-07-04 04:41:42 2457573.70 17.86
2016-07-04 06:28:16 2457573.77 17.81
2016-07-27 04:49:31 2457596.70 17.84
2016-07-27 10:49:44 2457596.95 17.76
2016-09-03 16:23:14 2457635.18 17.69
2016-09-03 18:09:47 2457635.26 17.71
2016-10-08 11:30:45 2457669.98 17.71
2016-10-28 21:41:07 2457690.40 17.65
2016-12-10 08:14:17 2457732.84 17.63
2016-12-19 20:20:16 2457742.35 17.60
2016-12-19 22:06:50 2457742.42 17.60
2017-02-19 20:18:15 2457804.35 17.52
2017-03-26 01:43:59 2457838.57 17.62
2017-05-02 07:22:40 2457875.81 17.62
2017-05-02 09:09:14 2457875.88 17.58
2017-05-25 09:18:40 2457898.89 17.57
2017-05-25 13:32:20 2457899.06 17.60
2017-05-25 15:18:54 2457899.14 17.59
2017-07-17 07:14:58 2457951.80 17.69
2017-07-17 09:01:32 2457951.88 17.73
2017-08-12 09:03:22 2457977.88 17.67
2017-08-12 13:17:01 2457978.05 17.64
2017-10-22 00:02:40 2458048.50 17.66
2017-10-22 01:49:14 2458048.58 17.65
2017-12-21 06:17:53 2458108.76 17.60
2017-12-21 10:31:33 2458108.94 17.60
2017-12-31 16:37:51 2458119.19 17.58
2017-12-31 18:24:25 2458119.27 17.59
2018-02-10 15:21:39 2458160.14 17.66
2018-03-05 09:16:57 2458182.89 17.72
2018-03-05 11:03:32 2458182.96 17.71
2018-04-06 16:40:08 2458215.19 17.74
2018-04-06 20:53:49 2458215.37 17.79
2018-05-19 02:32:34 2458257.61 17.75
2018-06-08 10:30:57 2458277.94 17.78
2018-06-08 14:44:37 2458278.11 17.82
2018-06-08 16:31:12 2458278.19 17.80
2018-06-08 20:44:52 2458278.36 17.83
2018-07-30 02:25:13 2458329.60 17.83
2018-07-30 04:11:47 2458329.67 17.82
2018-08-27 20:18:43 2458358.35 17.79
2018-09-26 21:45:32 2458388.41 17.74
2018-11-04 06:58:10 2458426.79 17.75
2018-11-04 08:44:44 2458426.86 17.72
2018-11-19 01:02:13 2458441.54 17.72
2019-01-01 01:13:39 2458484.55 17.76
2019-01-12 23:33:22 2458496.48 17.72
2019-01-13 01:19:57 2458496.56 17.72
2019-03-19 10:17:04 2458561.93 17.77
2019-04-18 16:04:05 2458592.17 17.74
2019-06-04 21:44:56 2458639.41 17.71
2019-06-05 03:45:11 2458639.66 17.75
2019-06-05 05:31:45 2458639.73 17.69
2019-06-05 11:32:00 2458639.98 17.73
2019-06-24 05:43:54 2458658.74 17.63
2019-06-24 09:57:34 2458658.91 17.66
2019-06-24 11:44:08 2458658.99 17.65
2019-06-24 15:57:48 2458659.17 17.68
2019-08-26 21:22:06 2458722.39 17.62
2019-09-22 16:22:15 2458749.18 17.59
2019-09-22 20:35:54 2458749.36 17.61
2019-10-22 21:45:14 2458779.41 17.63
2019-12-07 13:19:12 2458825.06 17.50
2019-12-07 19:19:26 2458825.31 17.50
2019-12-07 23:33:06 2458825.48 17.50
2019-12-25 17:55:53 2458843.25 17.49
2019-12-25 19:42:27 2458843.32 17.48
2019-12-25 23:56:07 2458843.50 17.48
2019-12-26 01:42:41 2458843.57 17.50
2020-02-08 19:46:56 2458888.32 17.41
2020-02-08 21:33:30 2458888.40 17.41
2020-03-09 15:01:57 2458918.13 17.46
2020-03-09 16:48:31 2458918.20 17.43
2020-04-04 17:52:00 2458944.24 17.45
2020-05-15 18:33:56 2458985.27 17.51
2020-05-15 20:20:30 2458985.35 17.49
2020-05-28 14:38:32 2458998.11 17.48
2020-07-13 09:50:34 2459043.91 17.61
2020-07-28 18:00:04 2459059.25 17.59
2020-07-30 20:24:11 2459061.35 17.60
2020-07-30 22:10:45 2459061.42 17.61
2020-08-28 16:03:10 2459090.17 17.51
2020-09-27 13:57:37 2459120.08 17.52
2020-11-05 00:55:44 2459158.54 17.55
2020-11-19 08:46:19 2459172.87 17.58
2021-01-01 11:24:45 2459215.98 17.57
2021-01-01 13:11:19 2459216.05 17.54
2021-01-13 17:31:04 2459228.23 17.57
2021-02-21 22:25:10 2459267.43 17.64
2021-02-22 00:11:44 2459267.51 17.61
2021-03-20 04:15:03 2459293.68 17.65
2021-03-20 06:01:38 2459293.75 17.64
2021-04-19 05:49:31 2459323.74 17.64
2021-04-19 10:03:12 2459323.92 17.65
2021-06-06 03:44:21 2459371.66 17.55
2021-06-06 09:44:36 2459371.91 17.57
2021-06-06 11:31:10 2459371.98 17.57
2021-06-25 05:43:02 2459390.74 17.51
2021-06-25 09:56:42 2459390.91 17.53
2021-06-25 11:43:16 2459390.99 17.51
2021-06-25 15:56:56 2459391.16 17.50
2021-08-12 09:33:46 2459438.90 17.50
2021-09-12 09:16:02 2459469.89 17.44
2021-11-17 19:50:46 2459536.33 17.55
2021-11-17 21:37:20 2459536.40 17.56
2021-11-29 19:56:19 2459548.33 17.56
2021-11-29 21:42:53 2459548.40 17.57
2022-01-11 20:08:33 2459591.34 17.54
2022-03-04 23:31:52 2459643.48 17.52
2022-03-05 01:18:27 2459643.55 17.50
2022-04-03 17:16:56 2459673.22 17.45
2022-05-01 13:00:34 2459701.04 17.43
2022-05-01 17:14:15 2459701.22 17.45
2022-06-21 18:43:44 2459752.28 17.38
2022-06-21 22:57:24 2459752.46 17.39
2022-06-22 00:43:59 2459752.53 17.37
2022-07-12 12:54:54 2459773.04 17.40
2022-07-12 17:08:34 2459773.21 17.39
2022-07-12 18:55:08 2459773.29 17.41
2022-08-24 10:42:26 2459815.95 17.51
2022-08-24 12:29:00 2459816.02 17.48
2022-09-26 16:13:52 2459849.18 17.56
2022-11-30 04:32:04 2459913.69 17.56
2022-11-30 08:45:44 2459913.87 17.54
2022-12-10 14:51:43 2459924.12 17.55
2022-12-10 16:38:17 2459924.19 17.58
2023-01-22 07:21:27 2459966.81 17.56
2023-02-08 13:24:26 2459984.06 17.54
2023-03-16 06:39:52 2460019.78 17.54
2023-03-16 08:26:27 2460019.85 17.54
2023-04-18 20:07:26 2460053.34 17.52
2023-05-14 06:25:36 2460078.77 17.51
2023-05-14 08:12:11 2460078.84 17.51
2023-07-06 00:09:11 2460131.51 17.48
2023-07-06 01:55:45 2460131.58 17.48
2023-09-05 11:50:32 2460192.99 17.53
2023-09-05 13:37:06 2460193.07 17.54
2023-10-10 11:10:31 2460227.97 17.57
2023-10-10 12:57:05 2460228.04 17.58
2023-12-11 23:26:47 2460290.48 17.55
2023-12-12 03:40:27 2460290.65 17.56
2023-12-21 15:46:26 2460300.16 17.60



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