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Gaia21dqa




Other surveys detections
None
Comments
long-term fading of a known QSO
ATels
None
AstroNotes
None

TNS ID
AT2021vdg

RA - DEC
350.71007   26.31256
23:22:50.42   26:18:45.22
Galactic coords.
99.31887   -32.46471

Alerting date
2021-08-04 03:09:37
Julian date (TCB)
2459430.63
Alerting magnitude
19.85
Historic magnitude
18.52
Historic StdDev
0.26
Class
QSO
Publication date
Aug. 6, 2021, 9 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.
2014-08-10 09:48:27 2456879.91 18.53
2014-08-10 14:02:08 2456880.08 18.57
2014-08-10 15:48:43 2456880.16 18.50
2014-08-10 20:02:24 2456880.34 18.58
2014-08-10 21:48:59 2456880.41 18.52
2014-08-11 02:02:40 2456880.59 18.56
2014-11-20 14:32:51 2456982.11 18.55
2014-11-20 16:19:25 2456982.18 18.52
2015-02-01 13:08:44 2457055.05 18.48
2015-02-01 14:55:17 2457055.12 18.50
2015-02-13 15:02:42 2457067.13 18.47
2015-02-13 19:16:21 2457067.30 18.50
2015-05-14 01:51:15 2457156.58 18.51
2015-05-14 03:37:49 2457156.65 18.56
2015-12-04 23:13:48 2457361.47 18.42
2015-12-05 03:27:27 2457361.64 18.45
2016-01-06 08:50:25 2457393.87 18.31
2016-05-09 08:49:03 2457517.87 18.43
2016-05-09 10:35:38 2457517.94 18.41
2016-05-09 14:49:19 2457518.12 18.43
2016-05-30 14:57:00 2457539.12 18.46
2016-05-30 16:43:35 2457539.20 18.46
2016-07-02 16:25:54 2457572.18 18.56
2016-08-15 19:50:10 2457616.33 18.58
2016-08-15 21:36:45 2457616.40 18.59
2016-08-16 01:50:26 2457616.58 18.61
2016-08-16 03:37:01 2457616.65 18.57
2016-08-16 07:50:42 2457616.83 18.61
2016-08-16 09:37:16 2457616.90 18.56
2016-08-16 13:50:57 2457617.08 18.68
2016-08-16 15:37:31 2457617.15 18.58
2016-08-16 21:37:47 2457617.40 18.58
2016-08-17 01:51:27 2457617.58 18.68
2016-08-17 03:38:02 2457617.65 18.55
2016-08-17 07:51:43 2457617.83 18.70
2016-08-17 09:38:17 2457617.90 18.51
2016-08-17 13:51:58 2457618.08 18.67
2016-08-17 15:38:32 2457618.15 18.57
2016-08-17 19:52:13 2457618.33 18.66
2016-08-17 21:38:47 2457618.40 18.57
2016-08-18 01:52:28 2457618.58 18.67
2016-08-18 03:39:02 2457618.65 18.56
2016-08-18 07:52:43 2457618.83 18.67
2016-08-18 13:52:59 2457619.08 18.60
2016-08-18 15:39:33 2457619.15 18.58
2016-08-18 19:53:14 2457619.33 18.60
2016-08-18 21:39:49 2457619.40 18.59
2016-08-19 01:53:30 2457619.58 18.59
2016-11-25 22:29:52 2457718.44 18.89
2016-11-26 00:16:26 2457718.51 18.91
2017-01-16 03:59:05 2457769.67 18.98
2017-05-19 23:22:27 2457893.47 19.07
2017-05-20 01:09:01 2457893.55 19.09
2017-06-15 11:21:09 2457919.97 19.14
2017-06-15 13:07:44 2457920.05 19.13
2017-07-13 18:58:02 2457948.29 19.10
2017-12-06 00:57:15 2458093.54 19.58
2017-12-06 02:43:48 2458093.61 19.55
2018-01-01 12:39:30 2458120.03 19.56
2018-01-26 12:30:08 2458145.02 19.38
2018-01-26 14:16:42 2458145.09 19.37
2018-05-31 02:20:34 2458269.60 19.07
2018-06-30 18:21:01 2458300.26 19.02
2018-07-24 14:06:01 2458324.09 19.02
2018-11-02 03:02:43 2458424.63 19.14
2018-11-02 09:02:57 2458424.88 19.17
2018-11-02 10:49:31 2458424.95 19.15
2018-11-02 15:03:10 2458425.13 19.14
2018-11-02 16:49:44 2458425.20 19.14
2018-11-03 03:03:36 2458425.63 19.20
2018-11-03 04:50:10 2458425.70 19.12
2018-11-03 09:03:49 2458425.88 19.18
2018-11-03 10:50:23 2458425.95 19.12
2018-11-03 15:04:02 2458426.13 19.15
2018-11-03 16:50:36 2458426.20 19.14
2018-11-03 21:04:16 2458426.38 19.19
2018-11-03 22:50:49 2458426.45 19.13
2018-11-04 03:04:29 2458426.63 19.19
2018-11-04 04:51:03 2458426.70 19.13
2018-11-04 09:04:42 2458426.88 19.22
2019-01-16 07:36:24 2458499.82 19.28
2019-01-16 09:22:58 2458499.89 19.31
2019-02-05 15:25:03 2458520.14 19.22
2019-07-15 19:19:50 2458680.31 18.98
2019-07-15 21:06:25 2458680.38 18.91
2019-07-19 21:16:30 2458684.39 18.84
2019-07-19 23:03:05 2458684.46 18.85
2019-08-09 23:39:08 2458705.49 18.75
2019-08-10 03:52:49 2458705.66 18.80
2019-12-13 07:43:04 2458830.82 18.58
2020-01-14 17:00:09 2458863.21 18.65
2020-02-01 03:42:27 2458880.65 18.73
2020-02-01 05:29:01 2458880.73 18.68
2020-05-06 11:59:57 2458976.00 18.72
2020-05-06 16:13:38 2458976.18 18.74
2020-05-19 16:32:51 2458989.19 18.76
2020-05-19 18:19:26 2458989.26 18.72
2020-11-01 22:46:04 2459155.45 18.85
2020-11-02 02:59:43 2459155.62 18.83
2020-11-02 04:46:17 2459155.70 18.84
2020-11-02 08:59:56 2459155.87 18.86
2020-11-02 10:46:30 2459155.95 18.86
2020-11-02 16:46:42 2459156.20 18.88
2020-11-05 04:48:46 2459158.70 18.87
2020-11-05 09:02:25 2459158.88 18.90
2020-11-05 10:48:58 2459158.95 18.84
2020-11-05 15:02:38 2459159.13 18.88
2020-11-05 16:49:11 2459159.20 18.85
2020-11-05 21:02:51 2459159.38 18.85
2020-12-16 21:48:41 2459200.41 19.24
2021-01-17 03:20:36 2459231.64 19.34
2021-01-17 07:34:15 2459231.82 19.38
2021-02-05 21:23:34 2459251.39 19.36
2021-02-06 01:37:13 2459251.57 19.35
2021-02-06 03:23:47 2459251.64 19.40
2021-06-11 21:31:15 2459377.40 19.63
2021-08-04 03:09:37 2459430.63 19.85
2021-08-04 07:23:18 2459430.81 19.88
2021-11-08 21:53:56 2459527.41 19.92
2021-11-08 23:40:29 2459527.49 19.87
2021-11-21 15:58:55 2459540.17 19.82
2021-11-21 17:45:28 2459540.24 19.82
2022-02-02 22:22:10 2459613.43 19.63
2022-02-03 02:35:49 2459613.61 19.66
2022-02-03 04:22:23 2459613.68 19.67
2022-02-13 20:42:59 2459624.36 19.49
2022-02-13 22:29:33 2459624.44 19.61
2022-02-14 02:43:12 2459624.61 19.55
2022-02-14 04:29:46 2459624.69 19.55
2022-02-14 10:29:59 2459624.94 19.60
2022-05-01 22:54:23 2459701.45 19.27
2022-05-02 03:08:04 2459701.63 19.23
2022-05-02 04:54:38 2459701.70 19.26
2022-05-02 09:08:19 2459701.88 19.22
2022-05-15 15:18:39 2459715.14 19.25
2022-05-15 17:05:13 2459715.21 19.29
2022-06-23 08:56:19 2459753.87 19.08
2022-08-01 02:16:19 2459792.59 19.17
2022-08-01 04:02:54 2459792.67 19.16
2022-08-13 10:10:59 2459804.92 19.13
2022-08-13 14:24:40 2459805.10 19.22
2022-11-17 22:53:51 2459901.45 19.05
2022-11-18 00:40:25 2459901.53 19.07
2022-12-06 04:53:28 2459919.70 18.99
2023-01-07 04:17:46 2459951.68 18.99
2023-01-07 06:04:20 2459951.75 18.99
2023-05-11 00:02:56 2460075.50 19.10
2023-05-11 04:16:37 2460075.68 19.11
2023-05-11 06:03:12 2460075.75 19.10
2023-06-01 22:23:50 2460097.43 19.08
2023-06-02 00:10:24 2460097.51 18.92
2023-07-04 11:53:24 2460130.00 18.86
2023-12-20 05:47:49 2460298.74 18.60
2024-01-17 19:12:48 2460327.30 18.62



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