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Gaia20elv




Other surveys detections
None
Comments
BL Lac PKS 1440-389 brightens by 1.3 mag in 15 months
ATels
4072  4098  15635 
AstroNotes
None

TNS ID
AT2020udp

RA - DEC
220.98834   -39.14446
14:43:57.20   -39:08:40.06
Galactic coords.
325.64105   18.71492

Alerting date
2020-09-24 02:27:05
Julian date (TCB)
2459116.60
Alerting magnitude
14.12
Historic magnitude
15.23
Historic StdDev
0.30
Class
BL Lac
Publication date
Sept. 25, 2020, 8:38 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.
2015-01-04 04:17:56 2457026.68 15.72
2015-08-24 23:37:50 2457259.48 15.62
2016-01-13 13:09:38 2457401.05 15.16
2016-02-04 23:20:18 2457423.47 15.13
2016-02-05 01:06:52 2457423.55 15.12
2016-03-04 11:07:09 2457451.96 15.28
2016-03-04 12:53:44 2457452.04 15.27
2016-07-11 17:22:32 2457581.22 15.47
2016-08-07 11:13:36 2457607.97 15.62
2016-08-07 13:00:09 2457608.04 15.59
2016-09-03 16:58:14 2457635.21 15.76
2016-09-03 18:44:47 2457635.28 15.76
2017-01-22 12:30:53 2457776.02 14.98
2017-01-22 14:17:28 2457776.10 14.98
2017-02-18 13:41:43 2457803.07 14.75
2017-07-22 19:54:10 2457957.33 15.50
2017-07-22 21:40:44 2457957.40 15.52
2017-08-22 15:17:57 2457988.14 15.55
2018-02-01 21:02:50 2458151.38 15.09
2018-03-05 14:42:15 2458183.11 14.94
2018-03-05 16:28:50 2458183.19 14.93
2018-03-24 14:50:23 2458202.12 14.87
2018-08-02 22:49:42 2458333.45 14.87
2018-09-06 20:26:27 2458368.35 14.98
2018-09-23 20:29:04 2458385.35 15.07
2018-09-23 22:15:38 2458385.43 15.08
2018-12-26 22:45:09 2458479.45 14.82
2018-12-27 00:31:44 2458479.52 14.84
2019-02-12 10:13:22 2458526.93 15.04
2019-02-12 11:59:56 2458527.00 15.03
2019-03-23 03:47:51 2458565.66 14.98
2019-03-23 05:34:26 2458565.73 15.00
2019-03-23 09:48:07 2458565.91 14.97
2019-03-23 11:34:41 2458565.98 14.96
2019-03-23 17:34:57 2458566.23 14.98
2019-03-31 11:42:07 2458573.99 15.05
2019-03-31 15:55:48 2458574.16 15.04
2019-03-31 17:42:23 2458574.24 15.05
2019-03-31 21:56:04 2458574.41 15.07
2019-03-31 23:42:38 2458574.49 15.07
2019-04-01 03:56:19 2458574.66 15.06
2019-06-23 22:36:43 2458658.44 15.22
2019-06-24 00:23:17 2458658.52 15.21
2019-06-24 04:36:56 2458658.69 15.21
2019-06-24 06:23:30 2458658.77 15.23
2019-07-06 12:31:06 2458671.02 15.41
2019-07-06 18:31:19 2458671.27 15.42
2019-08-17 09:17:25 2458712.89 15.18
2019-09-27 04:58:56 2458753.71 15.24
2019-09-27 09:12:35 2458753.88 15.22
2019-09-27 10:59:09 2458753.96 15.23
2019-09-27 15:12:48 2458754.13 15.20
2019-09-27 16:59:22 2458754.21 15.20
2019-09-27 21:13:01 2458754.38 15.23
2019-10-03 21:18:39 2458760.39 15.01
2019-10-04 03:18:52 2458760.64 15.04
2019-10-04 05:05:26 2458760.71 15.03
2019-10-04 09:19:05 2458760.89 15.03
2019-10-04 15:19:18 2458761.14 15.02
2019-10-04 17:05:52 2458761.21 15.02
2019-12-24 23:15:36 2458842.47 15.04
2019-12-25 01:02:10 2458842.54 15.05
2020-01-06 11:32:15 2458854.98 14.80
2020-01-06 13:18:49 2458855.05 14.77
2020-02-11 03:00:50 2458890.63 15.06
2020-03-20 05:05:13 2458928.71 14.80
2020-03-20 09:18:54 2458928.89 14.80
2020-03-20 11:05:29 2458928.96 14.81
2020-03-29 05:16:37 2458937.72 14.73
2020-03-29 11:16:53 2458937.97 14.69
2020-07-05 16:13:53 2459036.18 14.40
2020-07-05 18:00:27 2459036.25 14.41
2020-07-24 22:44:59 2459055.45 14.31
2020-09-07 14:23:51 2459100.10 14.14
2020-09-07 16:10:25 2459100.17 14.12
2020-09-24 02:27:05 2459116.60 14.12
2020-09-24 04:13:39 2459116.68 14.11
2020-12-27 00:29:25 2459210.52 14.85
2021-01-08 04:50:49 2459222.70 14.81
2021-02-12 22:12:25 2459258.43 14.47
2021-03-24 21:47:18 2459298.41 15.05
2021-03-24 23:33:52 2459298.48 15.04
2021-03-25 03:47:33 2459298.66 15.05
2021-03-30 23:39:45 2459304.49 14.98
2021-03-31 03:53:26 2459304.66 15.00
2021-03-31 05:40:01 2459304.74 14.99
2021-03-31 09:53:42 2459304.91 15.04
2021-03-31 11:40:16 2459304.99 15.02
2021-03-31 15:53:57 2459305.16 15.01
2021-06-23 22:34:56 2459389.44 14.45
2021-07-07 18:29:27 2459403.27 14.67
2021-07-07 22:43:06 2459403.45 14.70
2021-07-08 00:29:40 2459403.52 14.69
2021-08-14 16:10:41 2459441.17 14.60
2021-09-23 05:05:59 2459480.71 14.81
2021-09-23 09:19:38 2459480.89 14.81
2021-10-02 09:25:30 2459489.89 14.92
2021-10-02 11:12:04 2459489.97 14.95
2022-01-04 17:44:54 2459584.24 15.08
2022-01-22 17:48:48 2459602.24 14.98
2022-01-22 19:35:22 2459602.32 14.98
2022-02-23 13:10:04 2459634.05 14.90
2022-07-02 23:41:29 2459763.49 15.44
2022-07-03 01:28:03 2459763.56 15.44
2022-08-25 19:05:13 2459817.30 15.39
2023-01-14 06:50:32 2459958.79 15.18
2023-02-06 02:33:24 2459981.61 14.94
2023-09-05 12:25:33 2460193.02 15.26
2023-09-05 14:12:06 2460193.09 15.24



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