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Gaia20bsm




Other surveys detections
None
Comments
known SDSS QSO brightens by 0.3 mag in ~1 year
ATels
None
AstroNotes
None

TNS ID
AT2020ghb

RA - DEC
181.34200   64.80113
12:05:22.08   64:48:04.07
Galactic coords.
130.80118   51.61748

Alerting date
2020-04-09 07:37:40
Julian date (TCB)
2458948.82
Alerting magnitude
18.28
Historic magnitude
18.53
Historic StdDev
0.07
Class
QSO
Publication date
April 10, 2020, 5 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.
2014-11-12 15:53:18 2456974.16 18.51
2014-11-12 17:39:53 2456974.24 18.53
2015-01-15 14:37:42 2457038.11 18.50
2015-01-29 10:29:15 2457051.94 18.52
2015-01-29 14:42:55 2457052.11 18.50
2015-03-29 19:16:50 2457111.30 18.52
2015-07-05 23:56:25 2457209.50 18.52
2015-07-06 01:42:59 2457209.57 18.51
2015-08-22 13:21:12 2457257.06 18.52
2015-08-22 17:34:52 2457257.23 18.54
2015-09-16 01:29:24 2457281.56 18.53
2015-09-16 05:43:04 2457281.74 18.54
2015-09-16 07:29:39 2457281.81 18.52
2015-12-18 16:48:44 2457375.20 18.51
2016-01-27 15:33:55 2457415.15 18.56
2016-01-27 17:20:29 2457415.22 18.52
2016-02-09 15:39:23 2457428.15 18.50
2016-03-22 02:15:04 2457469.59 18.54
2016-03-22 04:01:38 2457469.67 18.51
2016-04-11 02:13:16 2457489.59 18.54
2016-05-17 07:28:54 2457525.81 18.58
2016-06-21 02:51:42 2457560.62 18.55
2016-07-18 07:06:31 2457587.80 18.51
2016-07-18 08:53:05 2457587.87 18.52
2016-09-04 12:46:00 2457636.03 18.51
2016-09-04 14:32:35 2457636.11 18.50
2016-09-04 18:46:15 2457636.28 18.46
2016-09-30 14:36:52 2457662.11 18.46
2016-09-30 18:50:33 2457662.29 18.51
2016-11-04 02:16:32 2457696.59 18.48
2016-11-04 06:30:12 2457696.77 18.44
2016-12-08 13:38:31 2457731.07 18.41
2016-12-28 11:51:20 2457750.99 18.43
2017-02-07 04:29:53 2457791.69 18.39
2017-02-07 06:16:27 2457791.76 18.41
2017-02-20 05:57:51 2457804.75 18.41
2017-02-20 07:44:25 2457804.82 18.37
2017-04-02 04:38:53 2457845.69 18.39
2017-04-02 06:25:26 2457845.77 18.45
2017-04-24 18:19:20 2457868.26 18.41
2017-05-29 09:58:40 2457902.92 18.45
2017-07-06 23:19:50 2457941.47 18.41
2017-07-07 03:33:30 2457941.65 18.40
2017-08-01 03:39:40 2457966.65 18.40
2017-08-01 05:26:15 2457966.73 18.41
2017-08-01 09:39:54 2457966.90 18.45
2017-09-17 21:19:40 2458014.39 18.44
2017-10-15 15:17:58 2458042.14 18.41
2017-10-15 17:04:32 2458042.21 18.43
2017-11-15 16:47:08 2458073.20 18.49
2017-12-21 14:12:26 2458109.09 18.50
2017-12-21 15:59:01 2458109.17 18.48
2018-01-08 02:14:34 2458126.59 18.54
2018-04-13 11:41:40 2458221.99 18.50
2018-04-13 13:28:14 2458222.06 18.50
2018-06-10 17:06:46 2458280.21 18.47
2018-06-10 18:53:20 2458280.29 18.40
2018-07-23 00:28:10 2458322.52 18.52
2018-07-23 04:41:50 2458322.70 18.49
2018-07-23 06:28:24 2458322.77 18.46
2018-08-15 22:50:54 2458346.45 18.48
2018-08-16 00:37:28 2458346.53 18.44
2018-09-30 12:16:45 2458392.01 18.47
2018-10-30 00:07:20 2458421.51 18.50
2018-11-26 22:07:30 2458449.42 18.40
2018-11-26 23:54:05 2458449.50 18.51
2019-01-03 09:09:43 2458486.88 18.50
2019-01-03 10:56:17 2458486.96 18.51
2019-01-18 21:13:49 2458502.38 18.53
2019-01-18 23:00:23 2458502.46 18.53
2019-03-01 13:45:52 2458544.07 18.54
2019-04-25 00:45:53 2458598.53 18.55
2019-05-23 06:30:05 2458626.77 18.53
2019-05-23 08:16:39 2458626.84 18.51
2019-06-23 06:15:34 2458657.76 18.52
2019-06-23 08:02:08 2458657.83 18.48
2019-07-22 09:29:57 2458686.90 18.47
2019-09-04 06:19:10 2458730.76 18.45
2019-10-29 01:15:50 2458785.55 18.37
2019-11-25 10:11:20 2458812.92 18.36
2020-02-05 11:22:55 2458884.97 18.33
2020-02-05 13:09:29 2458885.05 18.31
2020-02-05 17:23:09 2458885.22 18.31
2020-02-05 19:09:43 2458885.30 18.33
2020-02-27 23:56:59 2458907.50 18.30
2020-02-28 01:43:34 2458907.57 18.27
2020-02-28 05:57:13 2458907.75 18.29
2020-04-09 07:37:40 2458948.82 18.28
2020-04-09 09:24:14 2458948.89 18.25
2020-05-11 10:43:17 2458980.95 18.27
2020-05-11 14:56:56 2458981.12 18.28
2020-06-06 15:53:41 2459007.16 18.27
2020-06-06 17:40:15 2459007.24 18.25
2020-07-18 02:03:40 2459048.59 18.27
2020-08-16 22:50:01 2459078.45 18.28
2020-08-17 00:36:35 2459078.53 18.21
2020-10-01 00:15:33 2459123.51 18.30
2020-10-01 04:29:13 2459123.69 18.27
2020-10-30 22:19:07 2459153.43 18.31
2020-11-27 10:06:02 2459180.92 18.29
2020-11-27 11:52:37 2459180.99 18.29
2021-01-19 09:11:39 2459233.88 18.38
2021-01-19 10:58:13 2459233.96 18.39
2021-03-02 01:43:37 2459275.57 18.42
2021-03-02 03:30:11 2459275.65 18.46
2021-03-17 15:33:31 2459291.15 18.46
2021-04-25 12:44:16 2459330.03 18.43
2021-04-25 14:30:50 2459330.10 18.48
2021-05-24 02:14:33 2459358.59 18.44
2021-05-24 06:28:13 2459358.77 18.45
2021-06-24 02:01:02 2459389.58 18.36
2021-08-08 19:37:39 2459435.32 18.35
2021-08-08 23:51:19 2459435.49 18.36
2021-09-01 13:47:29 2459459.07 18.38
2021-10-13 07:25:42 2459500.81 18.37
2021-10-13 11:39:22 2459500.99 18.41
2021-11-13 17:20:04 2459532.22 18.34
2021-11-13 19:06:38 2459532.30 18.37
2021-12-08 12:58:08 2459557.04 18.33
2022-01-16 10:03:58 2459595.92 18.25
2022-01-16 11:50:33 2459595.99 18.28
2022-01-30 05:55:41 2459609.75 18.25
2022-06-08 01:29:09 2459738.56 18.17
2022-07-07 01:24:05 2459767.56 18.20
2022-07-07 03:10:39 2459767.63 18.20
2022-08-23 14:48:53 2459815.12 18.20
2022-08-23 19:02:33 2459815.29 18.16
2022-08-23 20:49:08 2459815.37 18.14
2022-09-17 07:10:23 2459839.80 18.15
2022-09-17 08:56:57 2459839.87 18.12
2022-10-25 06:48:43 2459877.78 18.14
2022-10-25 08:35:18 2459877.86 18.12
2022-11-27 06:19:47 2459910.76 18.14
2022-11-27 08:06:21 2459910.84 18.10
2022-12-19 12:15:45 2459933.01 18.12
2023-01-28 11:00:10 2459972.96 18.10
2023-01-28 12:46:44 2459973.03 18.09
2023-02-10 11:05:41 2459985.96 18.12
2023-02-10 12:52:15 2459986.04 18.13
2023-03-23 23:28:23 2460027.48 18.12
2023-04-13 03:39:40 2460047.65 18.14
2023-05-19 02:56:10 2460083.62 18.17
2023-05-19 04:42:43 2460083.70 18.15
2023-06-23 10:18:52 2460118.93 18.16
2023-09-06 14:13:44 2460194.09 18.26
2023-10-02 20:17:38 2460220.35 18.26
2023-10-02 22:04:13 2460220.42 18.27
2023-11-06 01:57:36 2460254.58 18.30
2023-12-10 13:18:30 2460289.05 18.37
2023-12-10 15:05:04 2460289.13 18.37
2023-12-30 07:18:11 2460308.80 18.41



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