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Gaia20elt




Other surveys detections
None
Comments
UV and Gaia source brighten by 0.5 mag in 9 months
ATels
None
AstroNotes
None

TNS ID
AT2020udn

RA - DEC
50.54477   -24.67399
03:22:10.74   -24:40:26.36
Galactic coords.
217.42172   -56.13634

Alerting date
2020-09-23 12:40:59
Julian date (TCB)
2459116.03
Alerting magnitude
18.13
Historic magnitude
18.90
Historic StdDev
0.15
Class
unknown
Publication date
Sept. 25, 2020, 8:37 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 00:22:53 2457035.52 18.86
2015-02-10 18:01:18 2457064.25 18.90
2015-03-22 12:41:30 2457104.03 18.90
2015-04-01 06:47:24 2457113.78 18.96
2015-05-21 21:16:47 2457164.39 19.02
2015-05-21 23:03:21 2457164.46 19.02
2015-05-22 03:17:01 2457164.64 18.98
2015-05-25 17:06:52 2457168.21 18.94
2015-07-10 08:13:30 2457213.84 18.82
2015-07-10 10:00:05 2457213.92 18.78
2015-12-30 01:37:16 2457386.57 18.81
2015-12-30 03:23:49 2457386.64 18.77
2016-02-21 08:52:53 2457439.87 18.63
2016-04-05 01:36:54 2457483.57 18.84
2016-04-05 05:50:33 2457483.74 18.86
2016-04-05 07:37:07 2457483.82 18.83
2016-04-05 11:50:47 2457483.99 18.87
2016-04-05 13:37:21 2457484.07 18.88
2016-04-05 17:51:00 2457484.24 18.84
2016-04-08 11:53:21 2457487.00 18.90
2016-04-08 19:40:08 2457487.32 18.86
2016-04-09 01:40:22 2457487.57 18.87
2016-04-09 07:40:36 2457487.82 18.87
2016-05-29 11:56:56 2457538.00 18.86
2016-05-29 17:57:11 2457538.25 18.90
2016-06-08 22:18:03 2457548.43 18.90
2016-06-09 00:04:37 2457548.50 18.83
2016-07-20 15:21:28 2457590.14 18.90
2016-07-20 17:08:03 2457590.21 18.79
2016-08-20 09:07:45 2457620.88 18.92
2016-09-15 10:55:13 2457646.96 18.71
2016-09-15 15:08:54 2457647.13 18.72
2017-01-09 02:45:52 2457762.62 18.80
2017-01-09 04:32:26 2457762.69 18.75
2017-02-09 05:25:28 2457793.73 18.73
2017-03-02 21:32:30 2457815.40 18.78
2017-03-02 23:19:04 2457815.47 18.82
2017-06-08 12:30:57 2457913.02 18.59
2017-06-08 14:17:31 2457913.10 18.62
2017-08-01 01:39:42 2457966.57 18.70
2017-08-01 05:53:23 2457966.75 18.68
2017-09-05 01:20:28 2458001.56 18.64
2017-09-05 05:34:09 2458001.73 18.64
2017-09-05 07:20:44 2458001.81 18.65
2017-09-26 23:42:44 2458023.49 18.50
2017-09-27 01:29:19 2458023.56 18.49
2017-09-27 05:42:59 2458023.74 18.49
2017-11-27 05:37:38 2458084.73 18.59
2017-11-27 13:24:26 2458085.06 18.57
2017-11-27 19:24:39 2458085.31 18.60
2017-12-12 13:33:24 2458100.06 18.59
2017-12-12 17:47:03 2458100.24 18.59
2017-12-12 19:33:37 2458100.32 18.59
2017-12-12 23:47:16 2458100.49 18.58
2018-01-20 05:16:26 2458138.72 18.52
2018-03-13 04:34:09 2458190.69 18.52
2018-06-18 19:32:02 2458288.31 18.83
2018-06-18 21:18:37 2458288.39 18.81
2018-07-08 01:36:09 2458307.57 18.89
2018-08-12 19:03:36 2458343.29 18.79
2018-08-12 20:50:11 2458343.37 18.79
2018-09-22 06:41:57 2458383.78 18.91
2018-09-22 12:42:12 2458384.03 18.90
2018-09-22 14:28:46 2458384.10 18.90
2018-10-07 18:53:28 2458399.29 18.82
2018-10-07 20:40:02 2458399.36 18.78
2018-10-08 00:53:43 2458399.54 18.81
2018-10-08 02:40:17 2458399.61 18.81
2018-10-08 06:53:58 2458399.79 18.75
2018-12-08 00:47:12 2458460.53 18.89
2018-12-08 02:33:46 2458460.61 18.79
2018-12-29 06:51:32 2458481.79 18.94
2018-12-29 08:38:06 2458481.86 18.90
2019-03-08 19:15:22 2458551.30 18.86
2019-03-08 23:29:01 2458551.48 18.79
2019-03-22 23:33:14 2458565.48 18.71
2019-03-23 01:19:47 2458565.56 18.72
2019-06-29 14:36:01 2458664.11 18.55
2019-08-04 10:57:11 2458699.96 18.51
2019-09-12 01:04:22 2458738.54 18.63
2019-09-12 02:50:57 2458738.62 18.65
2019-09-26 03:12:48 2458752.63 18.65
2019-09-26 07:26:28 2458752.81 18.67
2019-12-30 07:26:40 2458847.81 18.76
2019-12-30 09:13:13 2458847.88 18.71
2020-01-21 02:10:57 2458869.59 18.63
2020-01-21 03:57:30 2458869.66 18.66
2020-06-18 09:17:53 2459018.89 18.57
2020-06-18 13:31:33 2459019.06 18.41
2020-06-18 15:18:08 2459019.14 18.50
2020-07-15 14:27:15 2459046.10 18.37
2020-09-23 12:40:59 2459116.03 18.13
2020-09-23 20:27:48 2459116.35 18.19
2020-10-08 02:38:43 2459130.61 18.20
2020-10-08 06:52:23 2459130.79 18.20
2020-10-08 08:38:57 2459130.86 18.15
2020-10-08 12:52:38 2459131.04 18.19
2020-10-08 14:39:12 2459131.11 18.18
2020-12-08 12:46:00 2459192.03 18.30
2020-12-30 06:49:40 2459213.78 18.28
2021-03-09 13:12:47 2459283.05 18.36
2021-03-23 13:17:36 2459297.05 18.45
2021-06-30 02:34:25 2459395.61 18.65
2021-08-25 02:13:34 2459451.59 18.67
2021-12-19 13:55:26 2459568.08 18.70
2021-12-19 15:41:59 2459568.15 18.65
2022-01-14 01:49:17 2459593.58 18.61
2022-02-11 13:28:27 2459622.06 18.73
2022-03-23 14:07:36 2459662.09 18.55
2022-04-01 20:13:26 2459671.34 18.51
2022-04-02 00:27:06 2459671.52 18.53
2022-04-02 02:13:40 2459671.59 18.53
2022-05-22 00:28:43 2459721.52 18.52
2022-05-22 04:42:24 2459721.70 18.50
2022-05-22 06:28:58 2459721.77 18.51
2022-05-22 10:42:38 2459721.95 18.49
2022-05-26 22:46:46 2459726.45 18.52
2022-05-27 00:33:20 2459726.52 18.48
2022-05-27 04:47:01 2459726.70 18.53
2022-05-27 06:33:35 2459726.77 18.50
2022-07-11 05:27:20 2459771.73 18.66
2022-09-05 17:11:22 2459828.22 18.71
2022-09-05 21:25:03 2459828.39 18.71
2022-12-30 21:04:39 2459944.38 18.89
2023-02-22 02:33:19 2459997.61 18.98
2023-04-07 03:02:59 2460041.63 19.00
2023-04-07 07:16:38 2460041.80 19.00
2023-04-07 09:03:12 2460041.88 19.01
2023-04-07 13:16:52 2460042.05 19.01
2023-04-07 19:17:06 2460042.30 18.96
2023-04-07 21:03:40 2460042.38 18.97
2023-04-08 07:17:32 2460042.80 19.00
2023-04-10 01:19:05 2460044.55 18.99
2023-04-10 03:05:39 2460044.63 18.94
2023-04-10 07:19:18 2460044.81 18.89
2023-04-10 09:05:52 2460044.88 18.92
2023-04-10 13:19:32 2460045.06 19.00
2023-04-10 15:06:06 2460045.13 18.96
2023-05-31 05:36:43 2460095.73 18.88
2023-05-31 07:23:17 2460095.81 18.85
2023-06-10 23:44:17 2460106.49 18.82
2023-06-11 01:30:51 2460106.56 18.83
2023-07-22 10:48:50 2460147.95 18.61
2023-07-22 12:35:24 2460148.02 18.63
2023-08-22 12:21:00 2460179.01 18.32
2023-09-17 10:36:30 2460204.94 18.35
2023-09-17 12:23:04 2460205.02 18.34
2023-11-20 22:35:31 2460269.44 18.52
2023-11-21 04:35:45 2460269.69 18.52
2023-11-21 10:35:59 2460269.94 18.50
2023-11-21 12:22:33 2460270.02 18.50
2023-11-21 16:36:13 2460270.19 18.50
2023-11-21 18:22:47 2460270.27 18.52
2023-11-21 22:36:27 2460270.44 18.50
2023-11-22 04:36:41 2460270.69 18.50
2023-11-22 06:23:15 2460270.77 18.53
2023-11-22 10:36:55 2460270.94 18.50
2023-11-22 16:37:09 2460271.19 18.49
2023-11-22 18:23:43 2460271.27 18.53
2023-11-22 22:37:23 2460271.44 18.53
2023-11-23 04:37:36 2460271.69 18.50
2023-11-23 06:24:11 2460271.77 18.51
2023-11-23 10:37:50 2460271.94 18.52
2023-11-23 12:24:24 2460272.02 18.51
2023-11-23 16:38:04 2460272.19 18.50
2023-11-23 22:38:18 2460272.44 18.54
2023-11-24 04:38:32 2460272.69 18.51



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