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Gaia20fop




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

TNS ID
AT2020abvy

RA - DEC
60.58860   -31.79055
04:02:21.26   -31:47:25.98
Galactic coords.
231.2444   -48.50814

Alerting date
2020-12-04 18:34:31
Julian date (TCB)
2459188.27
Alerting magnitude
18.43
Historic magnitude
19.59
Historic StdDev
0.44
Class
QSO
Publication date
Dec. 7, 2020, 6:50 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.
2015-01-10 06:14:53 2457032.76 20.05
2015-01-10 08:01:27 2457032.83 20.13
2015-03-19 00:42:28 2457100.53 20.15
2015-05-19 09:25:48 2457161.89 20.41
2015-05-19 11:12:22 2457161.97 20.26
2015-05-19 15:26:02 2457162.14 20.34
2015-05-30 17:19:33 2457173.22 20.50
2015-11-09 15:35:29 2457336.15 20.76
2015-11-09 21:35:43 2457336.40 20.65
2015-12-28 01:26:23 2457384.56 20.98
2016-02-21 12:56:20 2457440.04 20.52
2016-02-21 14:42:53 2457440.11 20.66
2016-03-31 07:37:50 2457478.82 19.82
2016-05-29 12:08:51 2457538.01 19.70
2016-05-29 16:22:32 2457538.18 19.73
2016-06-11 18:15:49 2457551.26 19.34
2016-06-11 22:29:30 2457551.44 19.41
2016-07-23 05:14:43 2457592.72 19.68
2016-08-20 09:17:59 2457620.89 19.99
2016-08-20 11:04:34 2457620.96 20.03
2016-09-19 09:09:06 2457650.88 19.42
2016-11-06 08:49:55 2457698.87 19.93
2016-11-06 10:36:30 2457698.94 19.96
2016-11-06 14:50:10 2457699.12 19.99
2016-11-06 16:36:44 2457699.19 19.95
2016-11-24 15:01:38 2457717.13 20.63
2017-01-07 14:35:02 2457761.11 20.22
2017-01-07 16:21:36 2457761.18 20.22
2017-02-06 14:13:21 2457791.09 19.18
2017-02-06 15:59:55 2457791.17 19.15
2017-03-03 11:09:39 2457815.97 19.80
2017-04-13 14:09:12 2457857.09 18.68
2017-04-25 04:01:52 2457868.67 19.36
2017-06-09 12:43:11 2457914.03 18.49
2017-06-09 14:29:45 2457914.10 18.65
2017-09-04 07:29:31 2458000.81 19.91
2017-10-01 13:29:07 2458028.06 19.54
2017-10-01 17:42:47 2458028.24 19.53
2017-11-20 23:24:37 2458078.48 19.69
2017-11-21 01:11:11 2458078.55 19.72
2017-11-21 05:24:51 2458078.73 19.78
2017-11-21 07:11:25 2458078.80 19.78
2018-03-14 10:26:14 2458191.93 19.19
2018-04-26 04:50:40 2458234.70 19.65
2018-05-06 03:10:29 2458244.63 19.63
2018-05-06 04:57:03 2458244.71 19.63
2018-05-06 09:10:43 2458244.88 19.71
2018-06-20 15:30:12 2458290.15 19.35
2018-07-09 13:47:11 2458309.07 19.64
2018-08-15 14:53:35 2458346.12 19.35
2018-09-19 18:47:47 2458381.28 19.12
2018-09-19 20:34:21 2458381.36 19.11
2018-10-14 00:53:57 2458405.54 19.30
2018-12-04 00:35:32 2458456.52 19.51
2018-12-04 02:22:06 2458456.60 19.60
2018-12-26 12:40:42 2458479.03 19.41
2018-12-26 14:27:16 2458479.10 19.39
2019-01-30 12:12:58 2458514.01 20.08
2019-03-05 23:29:05 2458548.48 20.74
2019-05-18 05:52:24 2458621.74 20.61
2019-08-03 17:06:32 2458699.21 20.20
2019-09-08 20:44:50 2458735.36 20.56
2019-09-28 09:22:29 2458754.89 20.57
2019-11-10 22:27:51 2458798.44 20.19
2019-11-11 00:14:25 2458798.51 20.14
2019-11-20 06:25:54 2458807.77 20.10
2019-11-20 10:39:34 2458807.94 20.10
2019-11-20 12:26:08 2458808.02 20.10
2020-01-01 07:20:33 2458849.81 19.65
2020-01-01 09:07:07 2458849.88 19.54
2020-01-22 02:01:52 2458870.58 19.18
2020-01-22 03:48:26 2458870.66 19.15
2020-02-23 23:20:56 2458903.47 19.68
2020-04-02 17:10:10 2458942.22 19.34
2020-04-02 18:56:44 2458942.29 19.32
2020-04-23 23:39:39 2458963.49 18.98
2020-04-24 01:26:13 2458963.56 19.00
2020-06-15 15:23:48 2459016.14 19.18
2020-07-12 16:16:09 2459043.18 19.92
2020-08-16 07:05:59 2459077.80 19.32
2020-09-20 18:46:21 2459113.28 19.04
2020-09-20 20:32:55 2459113.36 19.06
2020-10-14 18:53:02 2459137.29 19.08
2020-10-14 20:39:36 2459137.36 19.10
2020-12-04 18:34:31 2459188.27 18.43
2020-12-04 20:21:05 2459188.35 18.39
2021-01-31 00:11:31 2459245.51 18.81
2021-01-31 01:58:05 2459245.58 18.79
2021-03-06 13:12:59 2459280.05 18.47
2021-03-06 17:26:38 2459280.23 18.48
2021-05-08 17:43:02 2459343.24 18.61
2021-05-08 21:56:42 2459343.41 18.60
2021-05-18 16:03:13 2459353.17 18.44
2021-05-18 17:49:47 2459353.24 18.43
2021-05-18 22:03:27 2459353.42 18.41
2021-08-28 04:02:08 2459454.67 19.54
2021-10-06 19:54:04 2459494.33 18.99
2021-10-06 21:40:38 2459494.40 19.01
2021-10-27 15:51:03 2459515.16 19.50
2021-10-27 20:04:43 2459515.34 19.52
2021-10-27 21:51:17 2459515.41 19.53
2021-12-16 19:44:19 2459565.32 19.91
2021-12-16 21:30:53 2459565.40 19.96
2021-12-17 01:44:32 2459565.57 19.97
2022-01-11 07:41:34 2459590.82 19.99
2022-01-11 09:28:08 2459590.89 20.09
2022-03-20 00:22:07 2459658.52 19.42
2022-03-20 02:08:41 2459658.59 19.39
2022-04-05 06:24:59 2459674.77 19.56
2022-04-05 08:11:33 2459674.84 19.53
2022-05-20 04:52:01 2459719.70 20.05
2022-05-20 06:38:35 2459719.78 20.11
2022-05-20 10:52:15 2459719.95 20.02
2022-05-31 10:59:04 2459730.96 19.18
2022-05-31 12:45:38 2459731.03 19.23
2022-07-13 11:35:30 2459773.98 19.79
2022-07-13 15:49:11 2459774.16 19.71
2022-08-07 23:30:15 2459799.48 20.65
2022-09-09 03:25:55 2459831.64 20.51
2022-10-23 10:51:29 2459875.95 20.20
2022-10-23 15:05:10 2459876.13 20.22
2022-10-23 16:51:44 2459876.20 20.22
2022-11-10 17:03:07 2459894.21 19.97
2022-11-10 21:16:47 2459894.39 19.99
2022-11-11 03:17:02 2459894.64 19.96
2022-12-28 20:53:45 2459942.37 19.35
2022-12-28 22:40:19 2459942.44 19.38
2023-01-25 16:28:02 2459970.19 18.12
2023-02-22 08:23:21 2459997.85 18.01
2023-04-02 07:17:27 2460036.80 18.37
2023-04-02 09:04:01 2460036.88 18.33
2023-04-16 01:22:46 2460050.56 18.02
2023-05-31 07:35:12 2460095.82 17.82
2023-06-13 17:55:33 2460109.25 18.27
2023-06-13 19:42:08 2460109.32 18.25
2023-08-22 12:31:14 2460179.02 17.55
2023-09-21 06:23:11 2460208.77 17.80
2023-11-08 18:04:20 2460257.25 18.52
2023-11-08 22:18:00 2460257.43 18.51
2023-11-09 00:04:34 2460257.50 18.46
2023-11-26 12:15:24 2460275.01 18.41
2023-11-26 16:29:04 2460275.19 18.39
2023-11-26 18:15:38 2460275.26 18.36
2024-01-09 10:02:19 2460318.92 19.36



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