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Gaia20dcq




Other surveys detections
None
Comments
long-term erratic decline followed by quick ~1 mag brightening. GALEX, WISE detected, candidate QSO
ATels
15155 
AstroNotes
None

TNS ID
AT2020nzq

RA - DEC
22.96340   40.35822
01:31:51.22   40:21:29.59
Galactic coords.
131.21375   -21.86271

Alerting date
2020-07-03 00:52:56
Julian date (TCB)
2459033.54
Alerting magnitude
17.51
Historic magnitude
18.35
Historic StdDev
0.23
Class
QSO
Publication date
July 5, 2020, 1:22 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.
2015-01-01 13:33:38 2457024.07 17.60
2015-01-01 15:20:12 2457024.14 17.59
2015-06-27 14:52:32 2457201.12 17.93
2015-08-21 12:54:26 2457256.04 17.98
2015-08-21 14:41:00 2457256.11 17.96
2016-02-08 04:05:15 2457426.67 18.01
2016-03-03 14:12:39 2457451.09 17.97
2016-03-03 15:59:13 2457451.17 17.94
2016-07-07 20:17:49 2457577.35 18.06
2016-08-08 14:01:51 2457609.08 18.01
2016-08-31 02:01:42 2457631.58 17.82
2016-08-31 03:48:16 2457631.66 17.79
2016-12-06 04:40:21 2457728.69 17.79
2016-12-06 06:26:54 2457728.77 17.79
2016-12-06 10:40:34 2457728.94 17.82
2016-12-06 12:27:07 2457729.02 17.79
2016-12-12 10:44:59 2457734.95 17.82
2016-12-12 12:31:33 2457735.02 17.78
2016-12-12 16:45:12 2457735.20 17.82
2016-12-12 18:31:46 2457735.27 17.79
2017-01-21 05:32:04 2457774.73 17.92
2017-02-22 06:25:31 2457806.77 18.04
2017-02-22 10:39:09 2457806.94 18.06
2017-03-13 16:43:35 2457826.20 18.02
2017-03-13 18:30:08 2457826.27 18.04
2017-07-19 06:38:36 2457953.78 18.21
2017-08-23 10:22:52 2457988.93 18.23
2017-08-23 12:09:27 2457989.01 18.22
2017-09-10 00:15:11 2458006.51 18.20
2017-09-10 04:28:52 2458006.69 18.23
2017-12-14 00:58:44 2458101.54 18.20
2017-12-14 02:45:18 2458101.61 18.23
2017-12-27 19:03:00 2458115.29 18.27
2018-01-31 18:15:32 2458150.26 18.30
2018-01-31 20:02:06 2458150.33 18.26
2018-03-11 19:28:28 2458189.31 18.33
2018-03-11 23:42:08 2458189.49 18.32
2018-03-12 01:28:41 2458189.56 18.27
2018-03-12 05:42:20 2458189.74 18.29
2018-03-12 07:28:54 2458189.81 18.34
2018-03-12 11:42:33 2458189.99 18.32
2018-03-21 01:35:21 2458198.57 18.32
2018-03-21 05:49:00 2458198.74 18.31
2018-03-21 11:49:13 2458198.99 18.35
2018-03-21 13:35:47 2458199.07 18.30
2018-06-07 08:00:29 2458276.83 18.35
2018-06-07 12:14:10 2458277.01 18.29
2018-06-07 14:00:45 2458277.08 18.34
2018-06-23 00:25:11 2458292.52 18.30
2018-06-23 02:11:45 2458292.59 18.29
2018-07-30 18:03:34 2458330.25 18.27
2018-09-07 17:21:24 2458369.22 18.34
2018-09-07 19:07:59 2458369.30 18.35
2018-09-19 01:15:47 2458380.55 18.34
2018-09-19 05:29:27 2458380.73 18.35
2018-12-23 01:59:05 2458475.58 18.52
2018-12-23 03:45:38 2458475.66 18.52
2019-01-10 21:43:44 2458494.41 18.52
2019-02-11 15:10:23 2458526.13 18.54
2019-06-17 01:23:29 2458651.56 18.35
2019-06-17 03:10:03 2458651.63 18.34
2019-07-10 01:29:45 2458674.56 18.45
2019-07-10 03:16:20 2458674.64 18.43
2019-08-16 10:19:06 2458711.93 18.49
2019-08-16 12:05:40 2458712.00 18.51
2019-12-18 14:15:43 2458836.09 18.38
2019-12-18 16:02:17 2458836.17 18.40
2020-01-09 08:52:57 2458857.87 18.30
2020-01-09 10:39:30 2458857.94 18.27
2020-02-07 23:52:45 2458887.49 18.15
2020-07-03 00:52:56 2459033.54 17.51
2020-07-03 02:39:31 2459033.61 17.49
2020-07-28 01:50:15 2459058.58 17.55
2020-07-28 03:36:50 2459058.65 17.51
2020-07-31 06:02:28 2459061.75 17.52
2020-09-08 11:19:01 2459100.97 17.51
2020-09-08 13:05:36 2459101.05 17.52
2020-09-19 07:13:29 2459111.80 17.54
2020-09-19 11:27:10 2459111.98 17.53
2020-12-23 09:43:39 2459206.91 17.53
2021-01-11 15:41:05 2459226.15 17.65
2021-01-11 19:54:44 2459226.33 17.62
2021-02-12 01:22:32 2459257.56 17.70
2021-02-12 03:09:05 2459257.63 17.72
2021-06-17 09:08:45 2459382.88 17.70
2021-06-17 13:22:26 2459383.06 17.67
2021-06-17 15:09:00 2459383.13 17.67
2021-07-11 01:27:54 2459406.56 17.61
2022-01-02 04:47:06 2459581.70 17.36
2022-01-25 20:49:15 2459605.37 17.41
2022-01-25 22:35:48 2459605.44 17.42
2022-02-22 20:31:16 2459633.36 17.47
2022-06-28 10:20:12 2459758.93 17.59
2022-07-26 16:15:26 2459787.18 17.66
2022-08-22 08:21:49 2459813.85 17.77
2023-01-12 10:05:58 2459956.92 17.90
2023-01-12 11:52:32 2459956.99 17.90
2023-03-05 09:40:03 2460008.90 18.03
2023-03-05 11:26:37 2460008.98 18.06
2023-07-09 17:32:01 2460135.23 17.81
2023-08-10 15:28:13 2460167.14 17.88
2023-08-10 17:14:48 2460167.22 17.85
2023-09-01 21:28:54 2460189.40 17.86
2023-12-07 12:06:09 2460286.00 18.08
2023-12-07 13:52:43 2460286.08 18.06
2023-12-07 18:06:22 2460286.25 18.08
2023-12-07 19:52:56 2460286.33 18.08
2023-12-14 18:11:15 2460293.26 18.10
2023-12-14 19:57:49 2460293.33 18.07
2023-12-15 00:11:28 2460293.51 18.09
2024-01-22 23:12:43 2460332.47 17.97



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