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Gaia21dss




Other surveys detections
None
Comments
brightening over 2 years of a known z=1.2 QSO
ATels
None
AstroNotes
None

TNS ID
AT2021vum

RA - DEC
10.45423   -11.14835
00:41:49.02   -11:08:54.06
Galactic coords.
114.41353   -73.86077

Alerting date
2021-08-10 15:55:25
Julian date (TCB)
2459437.16
Alerting magnitude
18.53
Historic magnitude
19.02
Historic StdDev
0.13
Class
QSO
Publication date
Aug. 12, 2021, 5:20 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.
2014-08-12 20:46:49 2456882.37 18.90
2014-08-13 02:47:05 2456882.62 18.90
2014-08-13 04:33:39 2456882.69 18.98
2015-02-06 00:29:27 2457059.52 18.90
2015-02-06 02:16:01 2457059.59 18.89
2015-05-23 02:39:02 2457165.61 18.76
2015-05-23 04:25:36 2457165.68 18.77
2015-06-30 08:04:50 2457203.84 18.82
2015-11-12 22:29:53 2457339.44 18.70
2015-11-25 16:36:26 2457352.19 18.73
2015-11-25 20:50:05 2457352.37 18.77
2015-12-30 14:14:17 2457387.09 18.82
2015-12-30 16:00:50 2457387.17 18.78
2016-02-09 09:09:29 2457427.88 18.84
2016-02-09 15:09:42 2457428.13 18.82
2016-02-09 19:23:21 2457428.31 18.86
2016-02-09 21:09:55 2457428.38 18.83
2016-02-10 03:10:08 2457428.63 18.78
2016-02-10 07:23:47 2457428.81 18.83
2016-02-10 09:10:21 2457428.88 18.82
2016-02-10 13:24:00 2457429.06 18.84
2016-02-10 15:10:34 2457429.13 18.82
2016-02-10 19:24:13 2457429.31 18.81
2016-02-10 21:10:47 2457429.38 18.80
2016-02-11 03:10:59 2457429.63 18.82
2016-02-11 07:24:39 2457429.81 18.83
2016-02-11 09:11:12 2457429.88 18.84
2016-02-11 15:11:25 2457430.13 18.82
2016-05-19 03:32:42 2457527.65 18.92
2016-05-19 05:19:17 2457527.72 18.87
2016-11-19 23:34:40 2457712.48 18.89
2016-11-20 03:48:18 2457712.66 18.86
2016-12-10 11:34:03 2457732.98 18.97
2016-12-10 15:47:41 2457733.16 18.92
2017-01-08 21:21:53 2457762.39 18.98
2017-01-08 23:08:26 2457762.46 18.96
2017-05-29 00:01:54 2457902.50 19.02
2017-05-29 01:48:29 2457902.58 18.99
2017-07-21 11:50:59 2457955.99 19.03
2017-11-29 20:04:41 2458087.34 19.05
2017-12-25 06:05:09 2458112.75 19.01
2018-01-19 01:37:35 2458137.57 18.97
2018-06-08 13:11:08 2458278.05 19.12
2018-07-07 20:46:13 2458307.37 19.18
2018-08-01 01:01:50 2458331.54 19.19
2018-08-01 02:48:25 2458331.62 19.19
2018-12-10 01:26:24 2458462.56 19.14
2019-01-08 14:45:46 2458492.12 19.03
2019-01-28 14:42:30 2458512.11 19.07
2019-06-19 10:08:18 2458653.92 19.03
2019-08-01 16:19:59 2458697.18 18.99
2019-12-20 19:21:48 2458838.31 18.93
2019-12-20 21:08:22 2458838.38 18.96
2020-01-22 14:47:40 2458871.12 18.86
2020-02-07 09:08:52 2458886.88 18.99
2020-02-07 10:55:25 2458886.96 18.96
2020-02-07 15:09:04 2458887.13 18.96
2020-02-07 16:55:38 2458887.21 19.00
2020-06-19 18:55:59 2459020.29 18.88
2020-07-26 08:45:11 2459056.86 18.81
2020-07-26 10:31:46 2459056.94 18.87
2020-08-01 08:47:04 2459062.87 18.86
2020-08-01 13:00:45 2459063.04 18.83
2021-01-29 00:54:19 2459243.54 18.63
2021-01-29 02:40:53 2459243.61 18.61
2021-07-25 01:59:09 2459420.58 18.55
2021-07-25 03:45:44 2459420.66 18.52
2021-08-10 15:55:25 2459437.16 18.53
2021-08-10 20:09:06 2459437.34 18.51
2021-08-10 21:55:40 2459437.41 18.52
2021-12-20 20:33:23 2459569.36 18.74
2021-12-20 22:19:57 2459569.43 18.74
2022-01-24 03:37:37 2459603.65 18.74
2022-01-24 07:51:16 2459603.83 18.72
2022-02-06 13:56:01 2459617.08 18.72
2022-02-06 15:42:35 2459617.15 18.70
2022-05-11 23:43:08 2459711.49 18.77
2022-05-12 03:56:49 2459711.66 18.70
2022-05-12 05:43:23 2459711.74 18.76
2022-05-24 10:05:36 2459723.92 18.74
2022-05-24 11:52:11 2459723.99 18.75
2022-07-01 03:32:29 2459761.65 18.76
2022-11-13 04:10:02 2459896.67 18.86
2022-11-13 05:56:36 2459896.75 18.89
2022-11-13 10:10:15 2459896.92 18.91
2022-11-27 00:02:57 2459910.50 18.88
2022-11-27 04:16:35 2459910.68 18.86
2022-12-31 09:41:36 2459944.90 18.84
2023-05-20 18:46:11 2460085.28 18.77
2023-06-09 05:05:05 2460104.71 18.73
2023-06-09 06:51:40 2460104.79 18.77
2023-11-21 17:15:25 2460270.22 18.62
2023-11-21 19:01:59 2460270.29 18.59



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