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Gaia20ewv




Other surveys detections
None
Comments
~0.5 mag rise in known QSO (z=1.3) in about 12 months
ATels
None
AstroNotes
None

TNS ID
AT2020xyo

RA - DEC
156.10317   3.38218
10:24:24.76   03:22:55.85
Galactic coords.
240.52356   47.62138

Alerting date
2020-10-21 05:15:25
Julian date (TCB)
2459143.72
Alerting magnitude
18.50
Historic magnitude
18.98
Historic StdDev
0.08
Class
QSO
Publication date
Oct. 22, 2020, 9:21 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.
2014-10-29 16:54:27 2456960.20 18.67
2014-10-29 18:41:01 2456960.28 18.64
2014-11-20 16:54:38 2456982.20 18.68
2015-05-24 23:11:27 2457167.47 18.82
2015-06-21 06:43:33 2457194.78 18.82
2015-11-08 13:49:51 2457335.08 18.83
2015-12-05 05:52:56 2457361.75 18.92
2016-05-09 00:29:18 2457517.52 18.94
2016-06-08 07:52:50 2457547.83 18.88
2016-06-08 12:06:29 2457548.00 18.88
2016-11-17 21:00:15 2457710.38 18.94
2016-12-19 02:38:33 2457741.61 18.86
2017-01-05 18:58:57 2457759.29 18.88
2017-01-05 20:45:31 2457759.36 18.85
2017-05-19 21:00:32 2457893.38 18.86
2017-06-24 04:10:56 2457928.67 18.88
2017-06-24 08:24:35 2457928.85 18.87
2017-07-09 14:29:45 2457944.10 18.88
2017-07-09 16:16:19 2457944.18 18.89
2017-10-14 10:17:06 2458040.93 18.84
2017-10-14 12:03:41 2458041.00 18.82
2017-10-14 16:17:22 2458041.18 18.77
2017-10-14 18:03:57 2458041.25 18.81
2017-10-14 22:17:38 2458041.43 18.79
2017-10-15 00:04:12 2458041.50 18.75
2017-10-19 16:22:18 2458046.18 18.81
2017-10-19 18:08:53 2458046.26 18.78
2017-10-20 00:09:09 2458046.51 18.80
2017-10-20 04:22:50 2458046.68 18.84
2017-10-20 06:09:25 2458046.76 18.82
2017-11-28 05:33:46 2458085.73 18.90
2017-11-28 09:47:28 2458085.91 18.89
2018-01-04 15:16:52 2458123.14 18.87
2018-01-04 17:03:26 2458123.21 18.87
2018-01-04 21:17:08 2458123.39 18.89
2018-01-04 23:03:42 2458123.46 18.92
2018-01-12 09:24:07 2458130.89 18.91
2018-01-12 15:24:23 2458131.14 18.90
2018-04-12 04:40:14 2458220.69 19.00
2018-04-12 06:26:48 2458220.77 19.00
2018-04-12 10:40:27 2458220.94 19.02
2018-04-12 12:27:00 2458221.02 19.02
2018-04-23 00:33:25 2458231.52 18.99
2018-04-23 04:47:04 2458231.70 18.98
2018-05-30 22:09:25 2458269.42 18.91
2018-10-20 19:03:22 2458412.29 18.87
2018-10-20 23:17:03 2458412.47 18.86
2018-10-21 01:03:38 2458412.54 18.89
2018-11-05 23:24:31 2458428.48 18.88
2018-11-06 01:11:06 2458428.55 18.90
2018-12-08 16:58:37 2458461.21 18.93
2018-12-08 18:45:12 2458461.28 18.98
2019-04-19 23:43:15 2458593.49 19.00
2019-04-20 01:29:48 2458593.56 18.97
2019-05-09 17:44:50 2458613.24 18.95
2019-05-09 19:31:24 2458613.31 18.99
2019-06-10 19:04:26 2458645.29 18.99
2019-10-23 21:55:09 2458780.41 18.99
2019-10-24 02:08:50 2458780.59 18.98
2019-11-12 14:45:35 2458800.11 18.98
2019-11-12 16:32:10 2458800.19 19.02
2019-12-12 16:10:04 2458830.17 18.98
2019-12-12 17:56:39 2458830.25 18.96
2020-04-26 15:14:09 2458966.13 18.79
2020-05-19 21:57:52 2458989.42 18.79
2020-06-18 09:18:19 2459018.89 18.80
2020-10-21 05:15:25 2459143.72 18.50
2020-10-21 07:02:00 2459143.79 18.52
2020-11-06 23:22:33 2459160.47 18.53
2020-11-07 01:09:08 2459160.55 18.54
2020-12-09 04:57:42 2459192.71 18.48
2020-12-09 06:44:17 2459192.78 18.50
2021-04-20 05:41:41 2459324.74 18.44
2021-04-20 07:28:15 2459324.81 18.42
2021-05-10 17:42:31 2459345.24 18.43
2021-11-21 18:21:07 2459540.26 18.26
2021-12-19 12:08:40 2459568.01 18.20
2022-04-30 02:35:03 2459699.61 18.18
2022-05-26 06:37:52 2459725.78 18.19
2022-06-22 00:24:29 2459752.52 18.24
2022-06-22 02:11:03 2459752.59 18.22
2022-11-09 07:30:59 2459892.81 18.30
2022-12-06 09:06:01 2459919.88 18.35
2022-12-29 07:18:29 2459942.80 18.30
2022-12-29 09:05:04 2459942.88 18.31
2023-06-10 13:32:38 2460106.06 18.39
2023-06-10 15:19:12 2460106.14 18.36
2023-07-02 07:30:52 2460127.81 18.39
2023-11-19 14:41:26 2460268.11 18.36
2023-12-21 08:18:47 2460299.85 18.37
2023-12-21 10:05:22 2460299.92 18.37
2024-01-07 04:12:32 2460316.68 18.41
2024-01-07 08:26:13 2460316.85 18.38
2024-01-07 10:12:48 2460316.93 18.37



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