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Gaia21ast




Other surveys detections
None
Comments
known BL Lac brightens by 2 mag in <1 month
ATels
None
AstroNotes
None

TNS ID
AT2021cpv

RA - DEC
176.75572   -38.20307
11:47:01.37   -38:12:11.05
Galactic coords.
289.2397   22.94999

Alerting date
2021-02-10 16:47:10
Julian date (TCB)
2459256.20
Alerting magnitude
16.36
Historic magnitude
17.59
Historic StdDev
0.46
Class
BL Lac
Publication date
Feb. 11, 2021, 9:43 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.
2014-08-22 16:55:19 2456892.21 17.29
2014-08-22 18:41:53 2456892.28 17.30
2014-08-22 22:55:32 2456892.46 17.29
2014-08-23 00:42:06 2456892.53 17.26
2014-11-11 13:16:22 2456973.05 17.90
2014-11-11 17:30:03 2456973.23 17.90
2014-11-20 23:37:01 2456982.48 17.97
2014-11-21 01:23:36 2456982.56 17.96
2015-01-29 16:24:21 2457052.18 18.29
2015-01-29 18:10:56 2457052.26 18.32
2015-02-20 12:16:47 2457074.01 18.16
2015-02-20 16:30:28 2457074.19 18.18
2015-11-20 14:14:35 2457347.09 17.51
2015-12-05 06:34:19 2457361.77 17.47
2015-12-05 08:20:54 2457361.85 17.49
2016-01-09 11:53:08 2457397.00 17.30
2016-01-09 13:39:43 2457397.07 17.24
2016-02-14 23:29:35 2457433.48 17.41
2016-02-15 01:16:10 2457433.55 17.42
2016-03-01 07:26:40 2457448.81 17.45
2016-03-01 11:40:20 2457448.99 17.40
2016-03-01 13:26:55 2457449.06 17.43
2016-03-01 17:40:36 2457449.24 17.45
2016-05-08 23:46:36 2457517.49 17.75
2016-05-09 01:33:10 2457517.56 17.74
2016-05-09 05:46:50 2457517.74 17.81
2016-05-09 07:33:24 2457517.81 17.80
2017-12-09 03:57:01 2458096.66 17.65
2018-01-01 03:52:27 2458119.66 17.80
2018-05-30 15:27:45 2458269.14 16.45
2018-06-27 11:05:50 2458296.96 17.25
2018-07-25 21:03:04 2458325.38 16.74
2018-07-25 22:49:38 2458325.45 16.68
2018-12-19 11:03:48 2458471.96 18.16
2018-12-19 12:50:23 2458472.03 18.12
2019-01-15 06:38:16 2458498.78 17.73
2019-02-10 04:48:07 2458524.70 18.09
2019-06-11 04:37:19 2458645.69 18.34
2019-06-11 06:23:53 2458645.77 18.35
2019-07-12 16:16:16 2458677.18 18.45
2019-07-18 17:58:46 2458683.25 18.60
2019-07-18 19:45:20 2458683.32 18.61
2019-08-15 00:51:47 2458710.54 18.35
2019-08-15 02:38:21 2458710.61 18.37
2019-12-13 04:51:37 2458830.70 18.22
2020-01-11 18:11:33 2458860.26 18.48
2020-01-11 19:58:08 2458860.33 18.48
2020-05-10 01:17:53 2458979.55 18.02
2020-05-10 03:04:27 2458979.63 18.08
2020-05-20 03:16:04 2458989.64 17.00
2020-05-20 07:29:43 2458989.81 16.94
2020-06-30 03:37:30 2459030.65 18.12
2021-01-16 04:49:54 2459230.70 18.31
2021-02-10 16:47:10 2459256.20 16.36
2021-02-10 18:33:44 2459256.27 16.29
2021-06-11 18:22:41 2459377.27 17.85
2021-07-13 10:13:49 2459408.93 18.64
2021-07-13 12:00:22 2459409.00 18.65
2021-08-06 05:52:59 2459432.75 19.02



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