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Gaia20evx




Other surveys detections
None
Comments
known BL Lac brightens by 1 mag in 5 months
ATels
None
AstroNotes
None

TNS ID
AT2020xtd

RA - DEC
169.27603   20.23541
11:17:06.25   20:14:07.48
Galactic coords.
225.58557   67.37269

Alerting date
2020-10-19 16:52:24
Julian date (TCB)
2459142.20
Alerting magnitude
16.33
Historic magnitude
17.49
Historic StdDev
0.16
Class
BL Lac
Publication date
Oct. 21, 2020, 1:03 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 06:17:51 2456957.76 17.45
2014-10-27 10:31:32 2456957.94 17.48
2015-06-26 05:13:32 2457199.72 17.36
2015-06-26 07:00:06 2457199.79 17.37
2015-11-05 23:40:56 2457332.49 17.35
2015-11-06 01:27:30 2457332.56 17.38
2015-11-30 23:36:47 2457357.48 17.36
2015-12-01 01:23:21 2457357.56 17.32
2015-12-26 13:14:42 2457383.05 17.45
2016-05-13 12:45:44 2457522.03 17.10
2016-06-11 00:27:56 2457550.52 17.44
2016-06-11 02:14:29 2457550.59 17.35
2016-07-06 00:22:12 2457575.52 17.48
2016-07-06 02:08:46 2457575.59 17.44
2016-12-14 12:35:09 2457737.02 17.50
2017-01-04 06:35:55 2457757.77 17.58
2017-05-24 09:15:58 2457897.89 17.36
2017-06-26 22:33:36 2457931.44 17.10
2017-07-15 14:51:40 2457950.12 17.16
2017-07-15 16:38:14 2457950.19 17.13
2017-11-25 17:12:00 2458083.22 17.00
2017-12-29 02:55:50 2458116.62 17.37
2017-12-29 04:42:25 2458116.70 17.40
2018-01-13 04:49:36 2458131.70 17.58
2018-04-16 17:04:18 2458225.21 17.50
2018-04-16 18:50:52 2458225.29 17.48
2018-04-16 23:04:31 2458225.46 17.45
2018-04-17 00:51:04 2458225.54 17.43
2018-04-26 12:56:55 2458235.04 17.38
2018-04-26 17:10:34 2458235.22 17.48
2018-06-04 10:24:29 2458273.93 17.26
2018-07-15 11:35:07 2458314.98 17.67
2018-07-15 15:48:46 2458315.16 17.57
2018-07-15 17:35:20 2458315.23 17.64
2018-07-15 21:48:59 2458315.41 17.69
2018-07-15 23:35:32 2458315.48 17.68
2018-07-16 03:49:11 2458315.66 17.72
2018-07-21 15:53:29 2458321.16 17.64
2018-07-21 17:40:03 2458321.24 17.70
2018-07-21 21:53:42 2458321.41 17.67
2018-07-21 23:40:16 2458321.49 17.73
2018-07-22 03:53:55 2458321.66 17.68
2018-07-22 05:40:29 2458321.74 17.76
2018-07-22 11:40:42 2458321.99 17.74
2018-10-19 12:40:32 2458411.03 17.70
2018-10-19 16:54:13 2458411.20 17.65
2018-10-19 22:54:29 2458411.45 17.73
2018-10-30 23:03:27 2458422.46 17.72
2018-10-31 00:50:02 2458422.53 17.73
2018-12-06 06:23:15 2458458.77 17.61
2019-01-14 03:56:03 2458497.66 17.57
2019-01-14 05:42:38 2458497.74 17.61
2019-01-14 09:56:19 2458497.91 17.51
2019-01-14 11:42:53 2458497.99 17.54
2019-01-14 17:43:09 2458498.24 17.52
2019-01-19 05:47:30 2458502.74 17.49
2019-01-19 10:01:11 2458502.92 17.47
2019-01-19 11:47:45 2458502.99 17.47
2019-01-19 16:01:26 2458503.17 17.54
2019-01-19 17:48:01 2458503.24 17.54
2019-01-19 22:01:42 2458503.42 17.56
2019-04-24 19:50:39 2458598.33 17.28
2019-05-12 13:53:00 2458616.08 17.41
2019-05-12 18:06:38 2458616.25 17.54
2019-06-15 11:33:21 2458649.98 17.72
2019-06-15 13:19:55 2458650.06 17.65
2019-07-18 02:39:15 2458682.61 17.58
2019-07-18 08:39:27 2458682.86 17.56
2019-07-18 12:53:06 2458683.04 17.51
2019-07-18 14:39:40 2458683.11 17.54
2019-07-18 18:53:19 2458683.29 17.58
2019-07-21 18:56:00 2458686.29 17.61
2019-07-21 20:42:34 2458686.36 17.57
2019-07-22 00:56:13 2458686.54 17.59
2019-07-22 02:42:47 2458686.61 17.58
2019-07-22 06:56:26 2458686.79 17.50
2019-07-22 08:43:00 2458686.86 17.52
2019-07-22 12:56:39 2458687.04 17.50
2019-07-22 14:43:12 2458687.11 17.56
2019-10-28 15:43:32 2458785.16 17.27
2019-10-28 19:57:14 2458785.33 17.28
2019-11-15 08:29:15 2458802.85 17.19
2019-11-15 10:15:50 2458802.93 17.22
2019-12-17 04:03:19 2458834.67 17.37
2020-04-24 03:32:30 2458963.65 17.26
2020-04-24 07:46:09 2458963.82 17.23
2020-05-15 04:06:13 2458984.67 17.41
2020-10-19 16:52:24 2459142.20 16.33
2020-10-19 18:38:59 2459142.28 16.34
2020-10-19 22:52:40 2459142.45 16.34
2021-01-15 15:54:44 2459230.16 17.00
2021-01-15 17:41:19 2459230.24 17.04
2021-01-16 09:55:32 2459230.91 17.11
2021-01-16 11:42:06 2459230.99 17.10
2021-01-18 05:43:53 2459232.74 17.02
2021-01-18 11:44:08 2459232.99 17.02
2021-01-18 15:57:49 2459233.17 16.99
2021-01-18 17:44:24 2459233.24 17.00
2021-01-18 21:58:05 2459233.42 16.97
2021-01-18 23:44:39 2459233.49 16.98
2021-01-19 03:58:20 2459233.67 16.95
2021-01-19 05:44:55 2459233.74 17.01
2021-01-19 09:58:36 2459233.92 17.00
2021-04-25 06:02:28 2459329.75 17.22
2021-04-25 07:49:02 2459329.83 17.21
2021-05-13 12:04:03 2459348.00 17.32
2021-05-13 13:50:37 2459348.08 17.29
2021-06-15 23:32:10 2459381.48 17.32
2021-10-27 19:45:18 2459515.32 17.23
2021-10-27 23:58:59 2459515.50 17.27
2021-11-17 06:04:03 2459535.75 17.24
2021-12-17 01:32:45 2459565.56 17.47
2021-12-17 05:46:27 2459565.74 17.54
2022-05-04 20:53:11 2459704.37 17.31
2022-05-28 20:45:31 2459728.36 17.44
2022-06-27 00:41:09 2459757.53 17.35
2022-06-27 02:27:42 2459757.60 17.32
2022-11-06 14:55:01 2459890.12 17.27
2022-12-02 01:03:17 2459915.54 17.49
2022-12-02 02:49:52 2459915.62 17.52
2022-12-27 06:55:46 2459940.79 17.72
2023-05-15 08:13:11 2460079.84 17.81
2023-06-13 03:40:42 2460108.65 17.40
2023-07-07 13:49:31 2460133.08 17.78
2023-07-07 15:36:05 2460133.15 17.76
2023-11-16 22:05:53 2460265.42 17.53
2023-11-17 02:19:35 2460265.60 17.59
2023-12-16 14:01:36 2460295.08 17.44
2023-12-16 15:48:11 2460295.16 17.45
2024-01-05 20:03:07 2460315.34 17.33
2024-01-05 21:49:42 2460315.41 17.33



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