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Gaia20ani




Other surveys detections
None
Comments
known QSO at z=1.7 brightens abruptly by 1 mag
ATels
None

TNS ID
AT2020bqb

RA - DEC
12.78960   -42.44258
00:51:09.50   -42:26:33.29
Galactic coords.
303.12717   -74.68557

Alerting date
2020-01-30 22:15:59
Julian date
2458879.43
Alerting magnitude
17.62
Historic magnitude
18.72
Historic StdDev
0.20
Class
QSO
Publication date
Feb. 2, 2020, 11:50 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.
2014-07-28 10:46:04 2456866.95 18.61
2014-07-28 21:00:00 2456867.38 18.62
2014-07-28 22:46:34 2456867.45 18.58
2014-07-29 03:00:15 2456867.63 18.60
2014-07-29 04:46:50 2456867.70 18.57
2014-07-29 09:00:30 2456867.88 18.62
2014-11-09 21:01:34 2456971.38 18.48
2014-11-10 01:15:13 2456971.55 18.48
2015-01-18 05:53:46 2457040.75 18.59
2015-02-01 19:43:40 2457055.32 18.53
2015-07-04 02:38:11 2457207.61 18.67
2015-08-22 04:07:56 2457256.67 18.67
2015-08-22 08:21:36 2457256.85 18.70
2015-08-22 14:21:51 2457257.10 18.67
2015-08-22 16:08:26 2457257.17 18.70
2015-08-22 20:22:06 2457257.35 18.73
2015-08-22 22:08:40 2457257.42 18.71
2015-08-23 02:22:21 2457257.60 18.71
2015-08-23 04:08:55 2457257.67 18.70
2015-08-23 10:09:09 2457257.92 18.71
2015-08-28 22:14:17 2457263.43 18.74
2015-08-29 04:14:31 2457263.68 18.76
2015-08-29 08:28:11 2457263.85 18.78
2015-08-29 10:14:45 2457263.93 18.75
2015-08-29 14:28:26 2457264.10 18.75
2015-08-29 16:15:00 2457264.18 18.78
2015-08-29 20:28:40 2457264.35 18.79
2015-08-29 22:15:14 2457264.43 18.75
2015-08-30 02:28:55 2457264.60 18.80
2015-08-30 04:15:29 2457264.68 18.76
2015-08-30 08:29:10 2457264.85 18.77
2015-10-30 10:06:51 2457325.92 18.76
2015-10-30 14:20:30 2457326.10 18.76
2015-12-24 01:53:56 2457380.58 18.80
2016-01-31 14:34:42 2457419.11 18.75
2016-01-31 18:48:21 2457419.28 18.79
2016-02-11 12:54:01 2457430.04 18.73
2016-02-11 14:40:35 2457430.11 18.72
2016-03-29 23:09:31 2457477.46 18.73
2016-03-30 00:56:05 2457477.54 18.69
2016-03-30 06:56:20 2457477.79 18.67
2016-04-04 23:14:46 2457483.47 18.69
2016-04-05 01:01:20 2457483.54 18.67
2016-04-05 05:15:01 2457483.72 18.71
2016-04-05 07:01:35 2457483.79 18.71
2016-05-18 23:52:58 2457527.50 18.61
2016-06-14 15:59:16 2457554.17 18.47
2016-07-14 23:36:03 2457584.48 18.36
2016-11-09 23:16:17 2457702.47 18.30
2016-12-08 09:13:33 2457730.88 17.87
2016-12-08 11:00:07 2457730.96 17.91
2017-01-02 14:58:53 2457756.12 18.28
2017-02-13 04:51:48 2457797.70 18.14
2017-02-13 09:05:27 2457797.88 18.10
2017-02-13 10:52:01 2457797.95 18.11
2017-02-13 15:05:41 2457798.13 18.13
2017-02-19 15:10:19 2457804.13 18.21
2017-02-19 16:56:53 2457804.21 18.24
2017-04-08 09:13:11 2457851.88 18.19
2017-04-08 13:26:52 2457852.06 18.19
2017-04-08 15:13:26 2457852.13 18.20
2017-04-19 07:34:07 2457862.82 18.29
2017-04-19 09:20:41 2457862.89 18.25
2017-05-30 06:36:37 2457903.78 18.24
2017-06-29 18:23:13 2457934.27 18.12
2017-06-29 20:09:48 2457934.34 18.15
2017-07-26 20:10:07 2457961.34 18.12
2017-07-27 00:23:48 2457961.52 18.06
2017-07-27 02:10:23 2457961.59 18.07
2017-09-27 06:19:32 2458023.76 18.09
2017-09-27 12:19:46 2458024.01 18.14
2017-09-27 14:06:21 2458024.09 18.15
2017-09-27 18:20:00 2458024.26 18.18
2017-09-27 20:06:35 2458024.34 18.18
2017-09-28 00:20:14 2458024.51 18.22
2017-09-28 02:06:48 2458024.59 18.22
2017-09-28 06:20:28 2458024.76 18.24
2017-09-28 08:07:02 2458024.84 18.24
2017-09-28 12:20:42 2458025.01 18.23
2017-09-28 14:07:16 2458025.09 18.24
2017-09-28 20:07:30 2458025.34 18.28
2017-09-29 00:21:09 2458025.51 18.29
2017-09-29 02:07:43 2458025.59 18.29
2017-09-29 08:07:57 2458025.84 18.28
2017-09-29 14:08:10 2458026.09 18.32
2017-10-02 02:10:22 2458028.59 18.35
2017-10-02 08:10:36 2458028.84 18.36
2017-10-02 18:24:28 2458029.27 18.36
2017-10-02 20:11:02 2458029.34 18.35
2017-10-03 00:24:42 2458029.52 18.36
2017-10-03 02:11:16 2458029.59 18.39
2017-10-03 06:24:55 2458029.77 18.35
2017-10-03 08:11:29 2458029.84 18.36
2017-10-03 12:25:09 2458030.02 18.35
2017-10-03 14:11:43 2458030.09 18.36
2017-10-03 18:25:23 2458030.27 18.36
2017-10-04 00:25:36 2458030.52 18.35
2017-10-04 02:12:10 2458030.59 18.37
2017-10-04 06:25:50 2458030.77 18.34
2017-10-04 12:26:04 2458031.02 18.33
2017-11-21 06:00:59 2458078.75 18.50
2017-11-21 07:47:33 2458078.82 18.53
2017-12-22 07:18:51 2458109.80 18.46
2018-04-18 10:11:13 2458226.92 18.40
2018-05-03 08:31:08 2458241.85 18.39
2018-05-03 10:17:43 2458241.93 18.36
2018-06-10 19:45:44 2458280.32 18.46
2018-07-15 13:27:04 2458315.06 18.40
2018-07-15 15:13:39 2458315.13 18.39
2018-08-07 19:35:26 2458338.32 18.36
2018-08-07 21:22:00 2458338.39 18.35
2018-08-08 01:35:41 2458338.57 18.34
2018-10-07 19:29:05 2458399.31 18.42
2018-10-07 21:15:39 2458399.39 18.41
2018-10-08 01:29:19 2458399.56 18.40
2018-10-08 03:15:52 2458399.64 18.43
2018-10-24 13:38:54 2458416.07 18.44
2018-10-24 15:25:28 2458416.14 18.40
2018-10-24 19:39:07 2458416.32 18.44
2019-01-05 00:27:42 2458488.52 18.36
2019-01-23 06:26:32 2458506.77 18.23
2019-04-28 15:25:35 2458602.14 18.36
2019-04-28 17:12:09 2458602.22 18.32
2019-05-17 15:29:01 2458621.15 18.38
2019-05-17 17:15:36 2458621.22 18.39
2019-06-22 10:42:17 2458656.95 18.38
2019-07-26 22:39:12 2458691.44 18.39
2019-07-27 00:25:46 2458691.52 18.36
2019-11-01 10:42:41 2458788.95 18.53
2019-11-20 01:01:55 2458807.54 18.43
2019-12-23 18:53:39 2458841.29 18.56
2020-01-30 22:15:59 2458879.43 17.62
2020-01-31 02:29:39 2458879.60 17.51
2020-01-31 04:16:12 2458879.68 17.56
2020-02-16 02:49:03 2458895.62 17.91
2020-02-16 08:49:17 2458895.87 17.82
2020-02-16 10:35:51 2458895.94 17.82
2020-04-16 00:37:36 2458955.53 18.49
2020-05-08 17:29:40 2458978.23 18.53
2020-06-12 08:47:28 2459012.87 18.50
2020-06-12 13:01:09 2459013.04 18.45



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