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Gaia20ayf


Details Follow-up


Other surveys detections
None
Comments
rise of ~0.6 mags in Gaia, WISE and UV source, candidate QSO
ATels
None
AstroNotes
None

TNS ID
AT2020dfd

RA - DEC
252.70719   7.70738
16:50:49.73   07:42:26.57
Galactic coords.
25.77389   30.27535

Alerting date
2020-02-22 19:00:03
Julian date (TCB)
2458902.29
Alerting magnitude
18.38
Historic magnitude
19.10
Historic StdDev
0.17
Class
unknown
Publication date
Feb. 23, 2020, 6:29 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.
2015-02-16 20:57:35 2457070.37 19.01
2015-03-21 20:28:51 2457103.35 18.93
2015-03-21 22:15:26 2457103.43 18.98
2015-07-16 12:56:52 2457220.04 19.01
2015-07-16 17:10:31 2457220.22 18.94
2015-07-16 18:57:05 2457220.29 18.97
2015-10-14 23:42:48 2457310.49 19.02
2015-10-15 03:56:27 2457310.66 19.02
2015-10-27 11:50:52 2457322.99 19.07
2015-10-27 17:51:05 2457323.24 19.07
2016-01-08 10:22:07 2457395.93 19.03
2016-01-08 12:08:42 2457396.01 19.05
2016-01-08 16:22:23 2457396.18 19.04
2016-01-08 18:08:57 2457396.26 19.07
2016-01-22 04:32:31 2457409.69 19.08
2016-01-22 06:19:05 2457409.76 19.09
2016-02-27 16:08:19 2457446.17 19.13
2016-02-27 17:54:54 2457446.25 19.11
2016-04-04 09:26:43 2457482.89 19.11
2016-04-17 15:34:50 2457496.15 19.16
2016-07-25 06:10:49 2457594.76 19.24
2016-07-25 07:57:22 2457594.83 19.15
2016-08-13 18:10:54 2457614.26 19.30
2016-08-13 19:57:28 2457614.33 19.22
2016-09-16 11:36:39 2457647.98 19.20
2016-09-16 13:23:13 2457648.06 19.18
2017-01-16 11:30:54 2457769.98 18.86
2017-01-16 13:17:29 2457770.05 18.89
2017-02-06 11:36:57 2457790.98 18.70
2017-02-06 13:23:32 2457791.06 18.73
2017-03-09 12:40:58 2457822.03 18.95
2017-04-20 11:48:28 2457863.99 18.94
2017-04-24 13:38:57 2457868.07 18.94
2017-04-24 17:52:37 2457868.24 18.93
2017-04-24 19:39:12 2457868.32 18.94
2017-04-24 23:52:52 2457868.50 18.99
2017-04-25 01:39:27 2457868.57 19.00
2017-04-25 05:53:08 2457868.75 18.98
2017-08-04 14:36:41 2457970.11 18.98
2017-08-28 14:28:37 2457994.10 19.08
2017-08-28 16:15:11 2457994.18 19.05
2017-09-27 15:54:37 2458024.16 19.28
2018-01-26 15:50:25 2458145.16 18.94
2018-03-20 01:49:46 2458197.58 18.97
2018-03-20 03:36:21 2458197.65 18.91
2018-08-15 09:42:07 2458345.90 18.91
2018-08-15 11:28:41 2458345.98 19.01
2018-09-12 17:11:20 2458374.22 18.95
2019-02-06 09:15:08 2458520.89 18.96
2019-03-30 10:43:31 2458572.95 18.74
2019-07-08 17:43:23 2458673.24 18.92
2019-07-08 19:29:57 2458673.31 18.92
2019-07-08 23:43:36 2458673.49 18.91
2019-07-09 01:30:10 2458673.56 18.90
2019-07-14 13:34:24 2458679.07 18.99
2019-07-14 19:34:36 2458679.32 18.95
2019-07-14 23:48:16 2458679.49 18.99
2019-07-15 01:34:50 2458679.57 18.97
2019-08-10 20:17:17 2458706.35 19.17
2019-08-10 22:03:51 2458706.42 19.16
2019-09-10 21:31:27 2458737.40 19.10
2019-09-10 23:18:01 2458737.47 19.15
2019-10-03 16:16:02 2458760.18 19.01
2019-10-03 18:02:36 2458760.25 18.91
2020-01-07 10:36:27 2458855.94 18.59
2020-01-07 12:23:01 2458856.02 18.60
2020-01-07 16:36:42 2458856.19 18.60
2020-01-07 18:23:17 2458856.27 18.61
2020-01-13 22:43:58 2458862.45 18.64
2020-01-14 00:30:33 2458862.52 18.61
2020-01-14 04:44:14 2458862.70 18.60
2020-01-14 06:30:48 2458862.77 18.61
2020-02-22 19:00:03 2458902.29 18.38
2020-02-22 20:46:37 2458902.37 18.40
2020-03-26 02:28:45 2458934.60 18.43
2020-04-15 10:50:05 2458954.95 18.44
2020-08-15 21:40:40 2459077.40 18.45
2020-08-15 23:27:14 2459077.48 18.43
2020-09-13 11:08:54 2459105.96 18.61
2020-09-13 15:22:33 2459106.14 18.68
2020-10-09 03:16:05 2459131.64 18.37
2021-02-06 17:00:30 2459252.21 18.49
2021-02-06 21:14:11 2459252.38 18.44
2021-03-08 14:57:12 2459282.12 18.51
2021-03-08 16:43:47 2459282.20 18.56
2021-03-30 22:42:08 2459304.45 18.68
2021-07-08 17:40:35 2459404.24 18.51
2021-07-08 19:27:08 2459404.31 18.50
2021-07-08 23:40:48 2459404.49 18.51
2021-07-09 01:27:21 2459404.56 18.49
2021-07-15 19:32:18 2459411.31 18.62
2021-07-15 23:45:57 2459411.49 18.58
2021-07-16 01:32:31 2459411.56 18.57
2021-07-16 05:46:11 2459411.74 18.60
2021-08-26 22:47:39 2459453.45 18.65
2021-08-27 00:34:12 2459453.52 18.64
2021-09-29 00:07:09 2459486.50 18.60
2021-09-29 04:20:47 2459486.68 18.62
2021-10-19 10:24:48 2459506.93 18.62
2021-10-19 12:11:22 2459507.01 18.62
2022-02-17 16:25:19 2459628.18 18.58
2022-03-22 21:55:18 2459661.41 18.63
2022-03-22 23:41:52 2459661.49 18.59
2022-04-09 17:46:36 2459679.24 18.63
2022-04-09 22:00:17 2459679.42 18.64
2022-07-17 06:36:59 2459777.78 18.72
2022-07-17 08:23:33 2459777.85 18.68
2022-07-31 20:28:28 2459792.35 18.65
2022-08-01 00:42:07 2459792.53 18.67
2022-10-16 11:23:31 2459868.97 18.72
2022-10-16 13:10:05 2459869.05 18.74
2022-10-16 17:23:44 2459869.22 18.76
2022-10-16 19:10:18 2459869.30 18.72
2022-10-27 11:31:06 2459879.98 18.85
2022-10-27 17:31:18 2459880.23 18.83
2022-10-27 19:17:52 2459880.30 18.84
2022-10-27 23:31:32 2459880.48 18.83
2022-10-28 01:18:06 2459880.55 18.83
2023-01-08 19:35:50 2459953.32 18.94
2023-01-08 23:49:31 2459953.49 18.82
2023-01-09 01:36:06 2459953.57 18.84
2023-01-09 05:49:47 2459953.74 18.88
2023-01-23 11:59:47 2459968.00 18.80
2023-01-23 13:46:22 2459968.07 18.76
2023-02-28 11:36:02 2460003.98 18.77
2023-04-06 16:53:23 2460041.20 18.87
2023-04-06 18:39:57 2460041.28 18.82
2023-04-19 05:01:23 2460053.71 18.92
2023-08-15 21:23:36 2460172.39 18.65
2023-09-18 07:04:09 2460205.79 18.72
2023-09-18 08:50:43 2460205.87 18.66
2024-01-18 02:45:00 2460327.61 18.67
2024-01-18 06:58:41 2460327.79 18.70



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