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Gaia21edu




Other surveys detections
None
Comments
brightening in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2021ygn

RA - DEC
123.72100   31.04661
08:14:53.04   31:02:47.80
Galactic coords.
191.15238   30.44424

Alerting date
2021-09-06 02:39:18
Julian date (TCB)
2459463.61
Alerting magnitude
18.66
Historic magnitude
19.21
Historic StdDev
0.14
Class
QSO
Publication date
Sept. 7, 2021, 10:18 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.
2014-11-24 22:26:07 2456986.43 19.08
2015-03-07 12:25:54 2457089.02 19.15
2015-03-07 14:12:27 2457089.09 19.12
2015-03-20 14:17:48 2457102.10 19.15
2015-03-20 18:31:27 2457102.27 19.21
2015-09-10 02:12:07 2457275.59 19.14
2015-09-26 12:35:08 2457292.02 19.08
2015-10-30 01:58:16 2457325.58 19.02
2016-03-15 01:27:57 2457462.56 18.94
2016-03-15 03:14:31 2457462.64 18.95
2016-04-04 01:26:35 2457482.56 18.99
2016-04-04 03:13:09 2457482.63 18.96
2016-05-05 06:59:27 2457513.79 18.98
2016-05-05 08:46:00 2457513.87 18.98
2016-09-18 07:33:39 2457649.82 18.95
2016-10-11 01:35:37 2457672.57 18.97
2016-11-08 13:22:20 2457701.06 19.00
2016-11-08 15:08:55 2457701.13 18.97
2017-03-24 21:55:49 2457837.41 19.05
2017-04-19 03:43:46 2457862.66 18.99
2017-05-15 23:17:00 2457889.47 18.93
2017-09-28 10:06:23 2458024.92 19.08
2017-09-28 11:52:58 2458025.00 19.04
2017-10-25 23:43:33 2458052.49 19.08
2017-11-18 15:54:00 2458076.16 19.10
2018-04-04 05:02:49 2458212.71 19.15
2018-05-04 06:25:23 2458242.77 19.19
2018-05-04 10:39:02 2458242.94 19.14
2018-05-26 04:38:12 2458264.69 19.12
2018-05-26 06:24:46 2458264.77 19.19
2018-11-09 16:55:26 2458432.21 19.33
2018-11-09 18:42:01 2458432.28 19.30
2018-11-27 23:00:39 2458450.46 19.34
2018-11-28 00:47:13 2458450.53 19.30
2019-04-14 19:57:19 2458588.33 19.21
2019-05-20 17:36:30 2458624.23 19.20
2019-05-20 19:23:04 2458624.31 19.23
2019-06-03 17:43:11 2458638.24 19.23
2019-06-03 19:29:45 2458638.31 19.23
2019-06-03 23:43:24 2458638.49 19.21
2019-06-04 01:29:58 2458638.56 19.26
2019-10-19 01:31:31 2458775.56 19.26
2019-11-23 03:14:02 2458810.63 19.18
2019-11-23 05:00:36 2458810.71 19.17
2019-12-05 23:18:23 2458823.47 19.19
2019-12-06 03:32:04 2458823.65 19.19
2020-04-16 07:01:51 2458955.79 19.13
2020-04-16 08:48:25 2458955.87 19.13
2020-05-24 10:34:30 2458993.94 19.13
2020-06-04 04:46:06 2459004.70 19.14
2020-10-09 13:03:17 2459132.04 19.03
2020-11-10 16:53:25 2459164.20 19.07
2020-11-28 04:59:00 2459181.71 19.10
2020-11-28 06:45:35 2459181.78 19.05
2021-04-15 06:09:31 2459319.76 18.95
2021-04-15 07:56:04 2459319.83 18.91
2021-05-21 19:20:56 2459356.31 18.78
2021-05-21 23:34:35 2459356.48 18.79
2021-06-03 23:41:28 2459369.49 18.76
2021-06-04 01:28:01 2459369.56 18.79
2021-06-04 05:41:41 2459369.74 18.77
2021-06-04 07:28:14 2459369.81 18.77
2021-09-06 02:39:18 2459463.61 18.66
2021-09-06 08:39:34 2459463.86 18.67
2021-09-06 12:53:15 2459464.04 18.66
2021-09-06 14:39:50 2459464.11 18.67
2021-09-06 18:53:31 2459464.29 18.65
2021-09-06 20:40:06 2459464.36 18.65
2021-09-07 00:53:47 2459464.54 18.66
2021-09-07 06:54:03 2459464.79 18.66
2021-09-07 12:54:19 2459465.04 18.68
2021-09-07 14:40:54 2459465.11 18.64



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