<< previous  next >>

Gaia20chy




Other surveys detections
None
Comments
long-term brightening of known SDSS QSO
ATels
None
AstroNotes
None

TNS ID
AT2019aack

RA - DEC
143.24274   53.29685
09:32:58.26   53:17:48.66
Galactic coords.
163.22423   45.25203

Alerting date
2020-05-16 20:54:36
Julian date (TCB)
2458986.37
Alerting magnitude
18.71
Historic magnitude
19.73
Historic StdDev
0.29
Class
QSO
Publication date
May 18, 2020, 10:07 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.
2015-03-10 12:53:16 2457092.04 20.70
2015-03-25 14:43:30 2457107.11 20.64
2015-06-25 07:35:07 2457198.82 20.43
2015-06-25 11:48:46 2457198.99 20.44
2015-09-03 01:41:58 2457268.57 20.48
2015-12-16 11:09:28 2457372.96 20.51
2016-03-19 07:53:38 2457466.83 20.10
2016-04-07 21:38:25 2457486.40 20.03
2016-05-11 13:17:20 2457520.05 20.15
2016-05-11 15:03:54 2457520.13 20.09
2016-09-12 13:06:03 2457644.05 20.18
2016-09-12 14:52:38 2457644.12 20.15
2016-10-05 13:12:21 2457667.05 20.17
2016-12-15 00:00:23 2457737.50 19.73
2016-12-15 01:46:58 2457737.57 19.74
2016-12-24 07:53:52 2457746.83 19.73
2017-04-22 10:09:59 2457865.92 19.40
2017-05-23 03:48:58 2457896.66 19.37
2017-05-23 05:35:32 2457896.73 19.33
2017-09-23 15:39:57 2458020.15 19.54
2017-09-23 17:26:32 2458020.23 19.54
2017-10-20 15:36:33 2458047.15 19.48
2017-11-16 17:11:42 2458074.22 19.54
2018-04-09 05:23:52 2458217.72 19.82
2018-04-09 07:10:26 2458217.80 19.78
2018-05-07 05:06:40 2458245.71 19.86
2018-05-07 06:53:14 2458245.79 19.87
2018-06-03 16:58:30 2458273.21 19.82
2018-06-03 18:45:04 2458273.28 19.85
2018-10-04 22:51:28 2458396.45 19.81
2018-10-05 00:38:03 2458396.53 19.87
2018-11-04 00:22:36 2458426.52 19.66
2018-11-27 04:32:03 2458449.69 19.88
2019-03-01 19:25:06 2458544.31 19.77
2019-03-01 21:11:40 2458544.38 19.82
2019-03-11 09:17:17 2458553.89 19.75
2019-03-11 13:30:56 2458554.06 19.66
2019-04-20 06:30:17 2458593.77 19.67
2019-05-22 18:05:31 2458626.25 19.56
2019-05-22 19:52:05 2458626.33 19.66
2019-06-15 00:08:11 2458649.51 19.44
2019-06-15 01:54:45 2458649.58 19.47
2019-09-04 06:40:11 2458730.78 19.33
2019-09-04 10:53:52 2458730.95 19.42
2019-09-14 17:07:26 2458741.21 19.33
2019-09-14 18:54:01 2458741.29 19.33
2019-10-24 07:22:16 2458780.81 19.31
2019-10-24 09:08:50 2458780.88 19.41
2019-12-16 15:27:25 2458834.14 19.35
2019-12-16 17:14:00 2458834.22 19.34
2020-04-12 19:21:50 2458952.31 18.81
2020-04-12 21:08:24 2458952.38 18.80
2020-05-16 20:54:36 2458986.37 18.71
2020-05-16 22:41:10 2458986.45 18.65
2020-06-05 15:28:36 2459006.14 18.79
2020-06-05 17:15:10 2459006.22 18.76
2020-10-05 10:50:28 2459127.95 18.85
2020-11-27 12:16:55 2459181.01 18.88
2021-03-02 01:22:35 2459275.56 18.91
2021-03-02 03:09:09 2459275.63 18.90
2021-03-12 07:28:22 2459285.81 18.94
2021-04-20 20:15:28 2459325.34 19.02
2021-05-23 18:03:34 2459358.25 19.15
2021-05-23 19:50:08 2459358.33 19.18
2021-06-15 13:53:36 2459381.08 19.16
2021-08-28 20:04:27 2459455.34 19.28
2021-08-29 02:04:42 2459455.59 19.28
2021-08-29 08:04:58 2459455.84 19.26
2021-08-29 14:05:13 2459456.09 19.29
2021-08-29 20:05:29 2459456.34 19.30
2021-08-30 02:05:44 2459456.59 19.26
2021-11-18 23:32:17 2459537.48 19.18
2021-12-07 11:34:41 2459555.98 19.24
2021-12-07 13:21:16 2459556.06 19.23
2022-03-11 02:19:47 2459649.60 19.12
2022-03-11 04:06:21 2459649.67 19.14
2022-03-26 16:09:41 2459665.17 19.05
2022-05-02 01:36:31 2459701.57 18.95
2022-06-09 20:53:11 2459740.37 18.87
2022-06-10 01:06:50 2459740.55 18.87
2022-06-25 21:02:31 2459756.38 18.78
2022-06-26 01:16:10 2459756.55 18.78
2022-06-26 03:02:44 2459756.63 18.77
2022-09-03 15:09:26 2459826.13 18.80
2022-09-03 19:23:07 2459826.31 18.71
2022-09-21 07:34:16 2459843.82 18.82
2022-09-21 09:20:51 2459843.89 18.75
2022-10-27 19:12:06 2459880.30 18.90
2022-10-27 20:58:40 2459880.37 18.88
2022-12-02 20:16:05 2459916.34 19.05
2022-12-17 00:36:02 2459930.53 19.05
2022-12-17 02:22:37 2459930.60 19.12
2023-03-20 23:06:54 2460024.46 19.00
2023-04-09 23:04:36 2460044.46 18.93
2023-05-13 08:44:49 2460077.86 18.84
2023-05-13 10:31:23 2460077.94 18.78
2023-09-14 04:20:05 2460201.68 18.40
2023-09-14 08:33:46 2460201.86 18.38
2023-09-14 10:20:21 2460201.93 18.43
2023-10-07 14:39:06 2460225.11 18.40
2023-10-07 16:25:41 2460225.18 18.41
2023-11-07 20:21:47 2460256.35 18.46
2023-12-17 03:13:17 2460295.63 18.39
2023-12-25 15:19:51 2460304.14 18.46
2023-12-25 19:33:32 2460304.31 18.43
2023-12-25 21:20:06 2460304.39 18.42



2015 - Institute of Astronomy, University of Cambridge, UK - Privacy policy