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Gaia20ala




Other surveys detections
None
Comments
blue Gaia and GALEX source brightens by 0.5 mag in 1 year, candidate QSO
ATels
None
AstroNotes
None

TNS ID
AT2020ayf

RA - DEC
271.96334   45.62608
18:07:51.20   45:37:33.89
Galactic coords.
72.91438   26.33287

Alerting date
2020-01-24 22:35:16
Julian date (TCB)
2458873.44
Alerting magnitude
18.87
Historic magnitude
19.61
Historic StdDev
0.19
Class
unknown
Publication date
Jan. 26, 2020, 12:25 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.
2014-11-01 23:00:11 2456963.46 19.42
2015-02-09 02:20:17 2457062.60 19.58
2015-03-12 14:01:05 2457094.08 19.66
2015-03-12 15:47:40 2457094.16 19.60
2015-05-17 06:58:16 2457159.79 19.59
2015-09-15 10:57:00 2457280.96 19.58
2015-09-15 12:43:34 2457281.03 19.55
2015-10-14 00:27:09 2457309.52 19.55
2015-11-14 10:20:36 2457340.93 19.60
2015-11-14 12:07:10 2457341.00 19.61
2016-01-17 21:50:04 2457405.41 19.72
2016-01-17 23:36:38 2457405.48 19.69
2016-02-21 09:27:58 2457439.89 19.66
2016-02-21 11:14:33 2457439.97 19.66
2016-03-25 03:02:58 2457472.63 19.57
2016-06-18 13:57:49 2457558.08 19.67
2016-06-18 15:44:23 2457558.16 19.60
2016-08-21 00:47:18 2457621.53 19.60
2016-09-26 13:48:21 2457658.08 19.56
2017-01-02 00:49:30 2457755.53 19.60
2017-01-02 05:03:11 2457755.71 19.68
2017-01-30 16:55:54 2457784.21 19.61
2017-03-04 13:44:22 2457817.07 19.59
2017-04-07 17:26:43 2457851.23 19.50
2017-05-02 07:06:15 2457875.80 19.46
2017-07-01 04:20:04 2457935.68 19.43
2017-08-10 11:02:06 2457975.96 19.52
2017-09-03 09:08:48 2457999.88 19.55
2017-09-03 10:55:22 2457999.96 19.64
2017-10-08 16:16:16 2458035.18 19.51
2017-11-09 20:08:14 2458067.34 19.56
2017-12-09 01:57:45 2458096.58 19.47
2018-01-15 01:33:10 2458133.56 19.43
2018-01-15 03:19:44 2458133.64 19.44
2018-02-13 09:09:36 2458162.88 19.51
2018-03-16 19:04:57 2458194.30 19.46
2018-04-21 00:27:07 2458229.52 19.51
2018-05-14 08:09:21 2458252.84 19.43
2018-06-23 17:19:03 2458293.22 19.33
2018-06-23 19:05:37 2458293.30 19.38
2018-07-13 19:05:42 2458313.30 19.36
2018-09-16 22:08:17 2458378.42 19.29
2018-09-16 23:54:51 2458378.50 19.23
2018-10-20 21:35:48 2458412.40 19.25
2018-10-20 23:22:22 2458412.47 19.22
2018-11-23 15:12:28 2458446.13 19.28
2018-11-23 16:59:02 2458446.21 19.31
2018-12-22 03:05:00 2458474.63 19.27
2018-12-22 04:51:35 2458474.70 19.25
2019-01-27 20:41:05 2458511.36 19.35
2019-01-27 22:27:39 2458511.44 19.36
2019-02-27 02:26:52 2458541.60 19.43
2019-02-27 04:13:26 2458541.68 19.45
2019-03-28 15:57:43 2458571.17 19.42
2019-03-28 20:11:24 2458571.34 19.37
2019-05-04 07:27:09 2458607.81 19.30
2019-05-04 09:13:44 2458607.88 19.29
2019-05-26 09:11:26 2458629.88 19.27
2019-08-01 02:33:28 2458696.61 19.12
2019-10-02 00:45:16 2458758.53 18.98
2019-11-07 06:52:29 2458794.79 18.91
2019-11-28 07:35:23 2458815.82 18.97
2020-01-05 11:43:00 2458853.99 18.93
2020-01-24 22:35:16 2458873.44 18.87
2020-01-25 00:21:50 2458873.52 18.90
2020-03-01 18:43:14 2458910.28 18.84
2020-03-28 07:47:22 2458936.82 18.77
2020-03-28 09:33:56 2458936.90 18.77
2020-04-30 05:01:34 2458969.71 18.82
2020-04-30 09:15:14 2458969.89 18.77
2020-06-06 04:48:02 2459006.70 18.53
2020-07-06 05:48:58 2459036.74 18.68
2020-07-06 07:35:32 2459036.82 18.67
2020-08-23 04:16:23 2459084.68 18.65
2020-08-23 06:02:57 2459084.75 18.66
2020-09-17 16:06:14 2459110.17 18.59
2020-09-17 17:52:48 2459110.25 18.55
2020-10-21 15:34:28 2459144.15 18.59
2020-11-24 09:10:53 2459177.88 18.56
2020-12-22 21:03:41 2459206.38 18.51
2020-12-22 22:50:15 2459206.45 18.52
2021-01-28 10:26:11 2459242.93 18.66
2021-01-28 14:39:52 2459243.11 18.60
2021-02-27 20:25:08 2459273.35 18.72
2021-02-27 22:11:42 2459273.42 18.66
2021-03-29 08:09:49 2459302.84 18.76
2021-05-05 01:25:09 2459339.56 18.83
2021-05-05 03:11:43 2459339.63 18.81
2021-05-27 01:23:07 2459361.56 18.80
2021-07-06 20:03:20 2459402.34 18.87
2021-07-27 12:16:03 2459423.01 18.86
2021-09-04 05:19:48 2459461.72 18.71
2021-09-04 07:06:21 2459461.80 18.86
2021-10-01 11:06:32 2459488.96 18.77
2021-11-02 22:41:00 2459521.45 18.76
2021-11-03 00:27:34 2459521.52 18.76
2021-12-08 04:16:31 2459556.68 18.68
2021-12-08 06:03:05 2459556.75 18.66
2022-01-05 05:57:12 2459584.75 18.68
2022-02-09 23:34:07 2459620.48 18.64
2022-03-13 15:27:58 2459652.14 18.75
2022-04-10 09:15:33 2459679.89 18.72
2022-05-18 04:11:16 2459717.67 18.74
2022-06-08 04:10:40 2459738.67 18.81
2022-07-19 01:17:08 2459779.55 18.88
2022-07-19 03:03:42 2459779.63 18.90
2022-08-09 15:01:20 2459801.13 18.87
2022-09-16 06:23:58 2459838.77 18.85
2022-09-16 08:10:32 2459838.84 18.90
2022-11-15 11:48:01 2459898.99 18.97
2022-12-21 17:23:04 2459935.22 18.93
2022-12-21 19:09:38 2459935.30 18.93
2023-01-18 23:17:18 2459963.47 18.94
2023-01-19 01:03:52 2459963.54 18.93
2023-02-22 06:41:47 2459997.78 18.97
2023-03-27 04:29:47 2460030.69 19.05
2023-03-27 06:16:21 2460030.76 19.05
2023-05-31 03:24:12 2460095.64 19.10
2023-05-31 05:10:46 2460095.72 19.07
2023-06-20 11:10:55 2460115.97 19.13
2023-06-20 15:24:35 2460116.14 19.18
2023-08-22 22:00:13 2460179.42 19.25
2023-09-28 09:15:24 2460215.89 19.24
2023-11-28 00:55:08 2460276.54 19.07
2024-01-04 00:30:21 2460313.52 19.05
2024-01-04 02:16:56 2460313.60 19.05



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