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Gaia21afq




Other surveys detections
None
Comments
long-term, slow brightening of a known z=2 QSO
ATels
None
AstroNotes
None

TNS ID
AT2018bon

RA - DEC
169.70841   35.21993
11:18:50.02   35:13:11.75
Galactic coords.
184.93511   68.66894

Alerting date
2021-01-11 23:23:11
Julian date (TCB)
2459226.47
Alerting magnitude
17.38
Historic magnitude
17.62
Historic StdDev
0.07
Class
QSO
Publication date
Jan. 13, 2021, 10:23 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.
2015-05-31 01:26:31 2457173.56 17.67
2015-05-31 05:40:09 2457173.74 17.67
2015-06-28 05:28:13 2457201.73 17.65
2015-06-28 07:14:47 2457201.80 17.63
2015-11-01 17:32:58 2457328.23 17.66
2015-11-01 19:19:32 2457328.31 17.63
2015-12-23 11:16:44 2457379.97 17.70
2015-12-23 13:03:19 2457380.04 17.69
2016-06-14 14:23:41 2457554.10 17.62
2016-06-14 18:37:20 2457554.28 17.61
2016-07-08 02:23:53 2457577.60 17.58
2016-07-08 06:37:32 2457577.78 17.70
2016-07-08 08:24:06 2457577.85 17.67
2016-11-11 12:44:17 2457704.03 17.61
2017-01-01 06:22:24 2457754.77 17.62
2017-01-01 08:08:59 2457754.84 17.60
2017-04-05 22:17:04 2457849.43 17.61
2017-04-16 06:09:24 2457859.76 17.62
2017-04-16 10:23:03 2457859.93 17.58
2017-05-25 15:30:11 2457899.15 17.60
2017-07-01 08:59:58 2457935.87 17.57
2017-07-01 10:46:32 2457935.95 17.57
2017-07-17 22:54:25 2457952.45 17.57
2017-07-18 03:08:04 2457952.63 17.55
2017-07-18 04:54:38 2457952.70 17.56
2017-10-05 05:20:53 2458031.72 17.59
2017-10-05 09:34:34 2458031.90 17.56
2017-10-05 15:34:50 2458032.15 17.59
2017-10-05 17:21:25 2458032.22 17.56
2017-10-05 21:35:05 2458032.40 17.58
2017-10-06 03:35:21 2458032.65 17.56
2017-10-11 21:40:54 2458038.40 17.57
2017-10-11 23:27:28 2458038.48 17.59
2017-10-12 03:41:09 2458038.65 17.60
2017-10-12 05:27:44 2458038.73 17.58
2017-10-12 09:41:25 2458038.90 17.58
2017-10-12 11:27:59 2458038.98 17.58
2017-10-12 17:28:15 2458039.23 17.60
2017-11-22 09:17:53 2458079.89 17.55
2017-12-27 02:40:38 2458114.61 17.57
2018-01-10 08:47:23 2458128.87 17.56
2018-01-10 10:33:57 2458128.94 17.56
2018-04-14 17:15:30 2458223.22 17.57
2018-04-14 19:02:04 2458223.29 17.57
2018-05-01 11:18:10 2458239.97 17.59
2018-05-01 13:04:43 2458240.04 17.57
2018-06-05 22:38:40 2458275.44 17.60
2018-10-12 10:40:27 2458403.94 17.56
2018-10-12 12:27:01 2458404.02 17.56
2018-10-30 22:49:34 2458422.45 17.56
2018-10-31 00:36:09 2458422.53 17.56
2018-12-03 00:14:43 2458455.51 17.56
2019-01-10 21:38:38 2458494.40 17.57
2019-01-10 23:25:13 2458494.48 17.49
2019-01-11 03:38:54 2458494.65 17.59
2019-01-11 05:25:29 2458494.73 17.59
2019-01-18 09:45:15 2458501.91 17.57
2019-01-18 11:31:50 2458501.98 17.55
2019-05-16 07:59:40 2458619.83 17.51
2019-06-17 07:34:14 2458651.82 17.51
2019-07-21 13:10:45 2458686.05 17.55
2019-07-21 14:57:18 2458686.12 17.54
2019-10-28 09:29:26 2458784.90 17.47
2019-11-18 20:29:23 2458806.35 17.50
2019-11-18 22:15:58 2458806.43 17.48
2019-12-18 17:38:37 2458836.24 17.46
2020-04-19 01:45:44 2458958.57 17.47
2020-04-19 03:32:17 2458958.65 17.46
2020-06-12 09:39:39 2459012.90 17.49
2020-06-12 11:26:13 2459012.98 17.49
2020-10-12 18:25:45 2459135.27 17.42
2020-10-12 22:39:26 2459135.44 17.39
2020-10-31 22:47:55 2459154.45 17.45
2020-11-01 00:34:29 2459154.52 17.41
2020-12-03 12:13:39 2459187.01 17.42
2021-01-11 21:36:36 2459226.40 17.39
2021-01-11 23:23:11 2459226.47 17.38
2021-01-12 03:36:52 2459226.65 17.37
2021-01-18 09:42:35 2459232.90 17.38
2021-05-17 06:10:46 2459351.76 17.31
2021-06-17 17:46:29 2459383.24 17.31
2021-06-17 19:33:03 2459383.31 17.30
2021-10-22 23:49:42 2459510.49 17.35
2021-11-16 07:36:03 2459534.82 17.35
2021-12-13 23:36:24 2459562.48 17.37
2021-12-14 01:22:59 2459562.56 17.32
2022-05-05 07:20:49 2459704.81 17.33
2022-05-05 09:07:23 2459704.88 17.35
2022-06-01 07:06:29 2459731.80 17.32
2022-06-01 08:53:03 2459731.87 17.31
2022-06-29 00:55:50 2459759.54 17.32
2022-11-02 13:00:45 2459886.04 17.32
2022-11-02 14:47:20 2459886.12 17.32
2022-11-30 18:48:50 2459914.28 17.32
2022-11-30 20:35:25 2459914.36 17.29
2022-12-24 02:30:30 2459937.60 17.35
2023-05-16 04:13:50 2460080.68 17.25
2023-06-16 20:03:45 2460112.34 17.28
2023-06-16 21:50:19 2460112.41 17.27
2023-07-09 20:04:53 2460135.34 17.24
2023-07-09 21:51:27 2460135.41 17.25
2023-11-13 08:12:01 2460261.84 17.30
2023-11-13 09:58:36 2460261.92 17.29
2023-12-15 01:47:04 2460293.57 17.31
2024-01-02 21:35:57 2460312.40 17.30



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