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Gaia20evz




Other surveys detections
None
Comments
~0.3 mag rise in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2020xtf

RA - DEC
173.78373   22.45434
11:35:08.10   22:27:15.62
Galactic coords.
223.86486   72.08394

Alerting date
2020-10-20 06:34:41
Julian date (TCB)
2459142.77
Alerting magnitude
17.54
Historic magnitude
17.79
Historic StdDev
0.04
Class
QSO
Publication date
Oct. 21, 2020, 1:05 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.
2014-10-27 04:26:18 2456957.68 17.80
2014-10-27 06:12:53 2456957.76 17.81
2014-10-27 10:26:34 2456957.94 17.82
2014-11-14 18:20:41 2456976.26 17.81
2015-11-05 17:35:39 2457332.23 17.76
2015-11-05 19:22:14 2457332.31 17.77
2015-12-26 17:23:12 2457383.22 17.76
2016-05-14 18:48:27 2457523.28 17.79
2016-06-11 02:19:40 2457550.60 17.75
2016-07-07 12:24:29 2457577.02 17.79
2016-07-07 14:11:03 2457577.09 17.75
2016-11-15 00:46:29 2457707.53 17.79
2016-11-15 02:33:04 2457707.61 17.76
2016-12-13 06:32:54 2457735.77 17.76
2016-12-13 08:19:29 2457735.85 17.76
2017-01-04 12:31:05 2457758.02 17.78
2017-05-25 11:04:37 2457898.96 17.79
2017-07-17 14:54:54 2457952.12 17.78
2017-07-17 16:41:27 2457952.20 17.79
2017-11-25 15:20:21 2458083.14 17.79
2017-12-27 16:39:56 2458115.19 17.74
2018-01-13 16:45:22 2458132.20 17.75
2018-01-13 20:59:03 2458132.37 17.73
2018-04-18 05:09:47 2458226.72 17.73
2018-04-18 06:56:20 2458226.79 17.73
2018-04-18 12:56:33 2458227.04 17.74
2018-04-26 13:01:55 2458235.04 17.76
2018-06-05 12:12:51 2458275.01 17.72
2018-07-14 09:52:32 2458313.91 17.73
2018-07-14 11:39:05 2458313.99 17.75
2018-07-25 15:59:48 2458325.17 17.73
2018-07-25 17:46:22 2458325.24 17.72
2018-07-25 22:00:01 2458325.42 17.74
2018-07-25 23:46:35 2458325.49 17.72
2018-10-20 12:36:49 2458412.03 17.74
2018-10-20 16:50:30 2458412.20 17.72
2018-10-20 18:37:05 2458412.28 17.72
2018-10-20 22:50:46 2458412.45 17.73
2018-10-21 00:37:20 2458412.53 17.74
2018-10-21 04:51:01 2458412.70 17.72
2018-10-28 04:57:35 2458419.71 17.73
2018-10-28 10:57:50 2458419.96 17.72
2018-10-28 12:44:25 2458420.03 17.74
2018-10-28 16:58:06 2458420.21 17.72
2018-12-06 04:31:31 2458458.69 17.75
2019-01-11 15:52:00 2458495.16 17.78
2019-01-11 17:38:35 2458495.24 17.74
2019-01-11 21:52:16 2458495.41 17.77
2019-01-21 15:59:49 2458505.17 17.76
2019-01-21 17:46:23 2458505.24 17.78
2019-01-21 22:00:04 2458505.42 17.78
2019-04-26 01:54:48 2458599.58 17.80
2019-04-26 06:08:27 2458599.76 17.80
2019-05-12 19:58:14 2458616.33 17.80
2019-06-16 19:21:48 2458651.31 17.82
2019-10-29 21:41:50 2458786.40 17.80
2019-10-30 01:55:31 2458786.58 17.78
2019-11-15 14:24:30 2458803.10 17.80
2019-12-18 05:50:08 2458835.74 17.78
2020-04-24 01:50:55 2458963.58 17.68
2020-05-13 20:20:18 2458983.35 17.67
2020-05-13 22:06:51 2458983.42 17.69
2020-06-15 17:27:37 2459016.23 17.61
2020-10-20 06:34:41 2459142.77 17.54
2020-10-20 10:48:22 2459142.95 17.53
2020-10-20 12:34:57 2459143.02 17.52
2020-10-20 16:48:38 2459143.20 17.55
2020-10-20 18:35:12 2459143.27 17.52
2020-10-29 22:56:53 2459152.46 17.56
2020-10-30 00:43:28 2459152.53 17.54
2020-12-06 16:30:34 2459190.19 17.51
2021-01-12 15:50:02 2459227.16 17.50
2021-01-12 17:36:37 2459227.23 17.51
2021-01-12 21:50:18 2459227.41 17.53
2021-01-12 23:36:53 2459227.48 17.54
2021-01-21 17:44:01 2459236.24 17.52
2021-01-21 21:57:42 2459236.42 17.52
2021-01-21 23:44:17 2459236.49 17.50
2021-04-26 12:06:32 2459331.00 17.47
2021-04-26 13:53:06 2459331.08 17.48
2021-05-13 18:09:18 2459348.26 17.46
2021-05-13 19:55:52 2459348.33 17.46
2021-06-17 05:34:03 2459382.73 17.46
2021-06-17 07:20:37 2459382.81 17.45
2021-10-27 19:40:19 2459515.32 17.48
2021-10-27 23:54:00 2459515.50 17.45
2021-11-16 00:01:03 2459534.50 17.51
2021-12-17 01:27:34 2459565.56 17.48
2022-05-06 01:09:53 2459705.55 17.43
2022-05-06 02:56:27 2459705.62 17.43
2022-05-29 01:04:16 2459728.54 17.39
2022-06-28 08:29:36 2459758.85 17.45
2022-11-06 13:03:26 2459890.04 17.47
2022-12-01 01:01:05 2459914.54 17.48
2022-12-01 02:47:40 2459914.62 17.52
2022-12-27 08:37:09 2459940.86 17.48
2023-05-16 10:02:13 2460080.92 17.55
2023-06-13 07:59:32 2460108.83 17.57
2023-06-13 09:46:06 2460108.91 17.56
2023-07-09 07:52:02 2460134.83 17.57
2023-12-15 09:45:58 2460293.91 17.54
2024-01-06 03:44:53 2460315.66 17.55



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