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Gaia21aao


Details Follow-up


Other surveys detections
None
Comments
~1 mag decline over 2 years in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2020aesa

RA - DEC
228.06707   25.98647
15:12:16.10   25:59:11.29
Galactic coords.
38.99573   58.58944

Alerting date
2020-12-30 21:42:59
Julian date (TCB)
2459214.40
Alerting magnitude
19.86
Historic magnitude
18.72
Historic StdDev
0.23
Class
QSO
Publication date
Jan. 1, 2021, 10:59 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.
2015-01-13 09:18:07 2457035.89 18.73
2015-01-13 11:04:42 2457035.96 18.73
2015-03-22 15:49:05 2457104.16 18.71
2015-03-22 20:02:46 2457104.34 18.71
2015-03-22 21:49:20 2457104.41 18.71
2015-03-31 08:09:20 2457112.84 18.71
2015-03-31 09:55:55 2457112.91 18.76
2015-03-31 14:09:35 2457113.09 18.71
2015-07-09 19:05:34 2457213.30 18.72
2015-09-04 16:52:30 2457270.20 18.74
2015-09-04 18:39:04 2457270.28 18.72
2015-12-29 12:18:58 2457386.01 18.73
2016-01-27 16:18:22 2457415.18 18.78
2016-02-20 17:57:55 2457439.25 18.72
2016-02-20 22:11:36 2457439.42 18.75
2016-04-05 08:59:42 2457483.87 18.71
2016-04-05 10:46:16 2457483.95 18.74
2016-04-05 14:59:57 2457484.12 18.75
2016-04-05 16:46:31 2457484.20 18.76
2016-04-05 21:00:11 2457484.38 18.77
2016-04-05 22:46:46 2457484.45 18.76
2016-04-06 03:00:26 2457484.63 18.78
2016-04-06 04:47:01 2457484.70 18.73
2016-04-06 09:00:41 2457484.88 18.77
2016-04-06 10:47:15 2457484.95 18.75
2016-04-06 15:00:56 2457485.13 18.75
2016-04-06 16:47:30 2457485.20 18.76
2016-04-06 21:01:10 2457485.38 18.79
2016-04-06 22:47:44 2457485.45 18.77
2016-04-07 03:01:25 2457485.63 18.79
2016-04-07 04:47:59 2457485.70 18.77
2016-04-07 09:01:39 2457485.88 18.77
2016-04-07 10:48:14 2457485.95 18.75
2016-04-07 15:01:54 2457486.13 18.76
2016-04-07 21:02:09 2457486.38 18.73
2016-04-07 22:48:43 2457486.45 18.74
2016-04-08 03:02:24 2457486.63 18.75
2016-05-28 13:19:44 2457537.06 18.75
2016-05-28 15:06:18 2457537.13 18.78
2016-06-09 13:26:01 2457549.06 18.74
2016-07-20 06:25:12 2457589.77 18.81
2016-07-20 08:11:46 2457589.84 18.79
2016-08-21 00:03:08 2457621.50 18.88
2016-09-15 06:02:09 2457646.75 18.73
2016-09-15 07:48:43 2457646.83 18.73
2016-11-16 13:42:22 2457709.07 18.72
2016-11-16 17:56:03 2457709.25 18.74
2016-11-16 23:56:18 2457709.50 18.71
2016-11-17 07:43:07 2457709.82 18.71
2016-11-17 11:56:47 2457710.00 18.72
2016-11-17 17:57:01 2457710.25 18.69
2016-11-24 06:03:01 2457716.75 18.73
2016-11-24 12:03:16 2457717.00 18.70
2016-11-24 13:49:50 2457717.08 18.72
2016-11-24 18:03:31 2457717.25 18.71
2016-11-24 19:50:05 2457717.33 18.74
2016-11-25 00:03:45 2457717.50 18.73
2016-11-25 01:50:20 2457717.58 18.71
2016-11-25 06:04:01 2457717.75 18.74
2016-11-25 07:50:35 2457717.83 18.74
2017-01-08 17:43:13 2457762.24 18.70
2017-02-09 12:39:34 2457794.03 18.70
2017-02-09 14:26:09 2457794.10 18.71
2017-03-02 06:39:01 2457814.78 18.71
2017-06-23 21:43:43 2457928.41 18.72
2017-06-23 23:30:16 2457928.48 18.72
2017-07-31 20:54:57 2457966.37 18.74
2017-09-06 02:27:30 2458002.60 18.71
2017-09-06 04:14:04 2458002.68 18.71
2017-11-26 10:14:31 2458083.93 18.76
2017-11-26 14:28:12 2458084.10 18.76
2017-11-26 16:14:46 2458084.18 18.79
2017-11-26 20:28:26 2458084.35 18.75
2017-12-14 02:38:57 2458101.61 18.76
2017-12-14 04:25:32 2458101.68 18.78
2018-01-19 16:02:12 2458138.17 18.76
2018-06-18 04:40:27 2458287.69 18.74
2018-06-18 06:27:01 2458287.77 18.77
2018-07-08 10:39:20 2458307.94 18.78
2018-07-08 12:25:54 2458308.02 18.76
2018-08-12 10:02:56 2458342.92 18.83
2018-08-12 11:49:30 2458342.99 18.85
2018-09-23 23:21:04 2458385.47 18.83
2018-09-24 05:21:17 2458385.72 18.80
2018-10-07 09:44:10 2458398.91 18.83
2018-10-07 11:30:44 2458398.98 18.81
2018-10-07 15:44:24 2458399.16 18.86
2018-10-07 23:31:12 2458399.48 18.88
2018-12-07 11:25:32 2458459.98 18.91
2018-12-07 15:39:13 2458460.15 18.90
2018-12-29 23:31:08 2458482.48 18.99
2019-01-30 15:25:04 2458514.14 19.02
2019-01-30 17:11:39 2458514.22 19.01
2019-03-09 02:34:37 2458551.61 18.98
2019-03-09 04:21:11 2458551.68 18.98
2019-03-22 04:27:56 2458564.69 18.99
2019-03-22 08:41:36 2458564.86 18.99
2019-06-28 23:43:11 2458663.49 19.07
2019-08-03 19:54:26 2458699.33 19.12
2019-08-03 21:41:00 2458699.40 19.11
2019-09-12 03:58:43 2458738.67 19.20
2019-09-12 05:45:17 2458738.74 19.19
2019-09-25 10:16:31 2458751.93 19.20
2019-09-25 12:03:05 2458752.00 19.24
2020-02-20 18:33:07 2458900.27 19.49
2020-06-17 22:37:09 2459018.44 19.52
2020-06-18 00:23:43 2459018.52 19.51
2020-07-16 01:19:11 2459046.55 19.61
2020-08-12 23:48:12 2459074.49 19.55
2020-09-25 05:20:04 2459117.72 19.71
2020-09-25 09:33:44 2459117.90 19.68
2020-09-25 15:33:57 2459118.15 19.66
2020-09-25 21:34:10 2459118.40 19.61
2020-10-07 21:43:04 2459130.40 19.61
2020-10-07 23:29:38 2459130.48 19.66
2020-10-08 03:43:18 2459130.66 19.67
2020-10-08 05:29:52 2459130.73 19.72
2020-12-07 23:24:32 2459191.48 19.80
2020-12-08 03:38:13 2459191.65 19.70
2020-12-30 21:42:59 2459214.40 19.86
2020-12-30 23:29:34 2459214.48 19.78
2021-01-31 03:23:54 2459245.64 19.76
2021-01-31 05:10:28 2459245.72 19.81
2021-03-09 20:32:18 2459283.36 19.90
2021-03-09 22:18:53 2459283.43 19.80
2021-03-22 14:39:18 2459296.11 19.83
2021-03-22 16:25:52 2459296.18 19.76
2021-06-29 11:41:31 2459394.99 19.59
2021-06-29 13:28:05 2459395.06 19.67
2021-07-23 23:33:16 2459419.48 19.54
2021-08-24 17:10:34 2459451.22 19.56
2021-08-24 18:57:08 2459451.29 19.57
2021-12-19 04:49:14 2459567.70 19.45
2021-12-19 06:35:49 2459567.77 19.50
2022-01-14 12:31:26 2459594.02 19.53
2022-02-10 22:32:04 2459621.44 19.54
2022-03-23 21:29:09 2459662.40 19.59
2022-03-23 23:15:43 2459662.47 19.59
2022-03-31 23:22:04 2459670.47 19.58
2022-04-01 05:22:19 2459670.72 19.58
2022-05-20 13:51:09 2459720.08 19.60
2022-05-20 15:37:44 2459720.15 19.59
2022-05-20 19:51:23 2459720.33 19.58
2022-05-20 21:37:57 2459720.40 19.61
2022-05-27 19:56:39 2459727.33 19.58
2022-05-27 21:43:13 2459727.41 19.57
2022-05-28 01:56:53 2459727.58 19.56
2022-08-07 20:17:06 2459799.35 19.54
2022-09-05 12:20:01 2459828.01 19.58
2022-09-05 14:06:35 2459828.09 19.62
2022-12-30 07:46:41 2459943.82 19.54
2023-01-28 17:45:00 2459973.24 19.57
2023-02-21 13:25:15 2459997.06 19.55
2023-04-07 16:26:18 2460042.18 19.56
2023-04-07 22:26:33 2460042.44 19.59
2023-04-08 04:26:48 2460042.69 19.51
2023-04-08 06:13:22 2460042.76 19.59
2023-04-08 10:27:03 2460042.94 19.53
2023-04-08 12:13:37 2460043.01 19.42
2023-04-08 16:27:18 2460043.19 19.54
2023-04-09 00:14:07 2460043.51 19.52
2023-04-09 04:27:48 2460043.69 19.52
2023-04-09 06:14:22 2460043.76 19.56
2023-04-09 10:28:03 2460043.94 19.60
2023-05-30 04:32:35 2460094.69 19.57
2023-05-30 08:46:14 2460094.87 19.56
2023-05-30 10:32:48 2460094.94 19.57
2023-06-11 10:38:36 2460106.94 19.53
2023-06-11 14:52:15 2460107.12 19.55
2023-07-22 01:52:30 2460147.58 19.45
2023-07-22 03:39:04 2460147.65 19.51
2023-08-23 07:29:55 2460179.81 19.40
2023-09-17 01:29:44 2460204.56 19.38
2023-09-17 03:16:18 2460204.64 19.32
2023-09-17 07:29:57 2460204.81 19.37
2023-11-18 03:09:50 2460266.63 19.28
2023-11-18 07:23:31 2460266.81 19.30
2023-11-18 09:10:05 2460266.88 19.31
2023-11-18 13:23:45 2460267.06 19.34
2023-11-18 15:10:20 2460267.13 19.27
2023-11-18 19:24:00 2460267.31 19.28
2023-11-18 21:10:34 2460267.38 19.29
2023-11-19 01:24:15 2460267.56 19.31
2023-11-27 07:31:39 2460275.81 19.28
2023-11-27 13:31:53 2460276.06 19.26
2023-11-27 15:18:28 2460276.14 19.33
2023-11-27 19:32:08 2460276.31 19.31
2023-11-28 01:32:23 2460276.56 19.29
2024-01-10 13:10:55 2460320.05 19.24



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