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Gaia21emp




Other surveys detections
None
Comments
brightening of known BL Lac object ICRF J020243.6+420516
ATels
None
AstroNotes
None

TNS ID
AT2021aaqx

RA - DEC
30.68191   42.08787
02:02:43.66   42:05:16.33
Galactic coords.
136.81939   -18.85337

Alerting date
2021-09-29 08:13:40
Julian date (TCB)
2459486.84
Alerting magnitude
17.17
Historic magnitude
18.32
Historic StdDev
0.49
Class
BL Lac
Publication date
Oct. 7, 2021, 7:39 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.
2014-08-30 08:11:01 2456899.84 19.62
2014-08-30 09:57:36 2456899.92 19.56
2015-01-02 19:32:22 2457025.31 20.14
2015-01-23 19:27:08 2457046.31 20.19
2015-06-29 01:02:24 2457202.54 18.89
2015-06-29 02:48:59 2457202.62 18.96
2015-08-22 20:38:47 2457257.36 18.99
2016-02-06 22:08:28 2457425.42 19.21
2016-03-04 14:08:56 2457452.09 18.77
2016-03-04 15:55:30 2457452.16 18.75
2016-07-09 02:13:59 2457578.59 18.80
2016-07-09 04:00:34 2457578.67 18.76
2016-08-07 14:04:49 2457608.09 18.55
2016-08-07 15:51:24 2457608.16 18.57
2016-09-01 15:47:16 2457633.16 18.87
2017-01-22 05:29:18 2457775.73 18.82
2017-02-20 16:40:53 2457805.20 18.73
2017-02-20 18:27:27 2457805.27 18.74
2017-03-14 22:40:05 2457827.44 18.81
2017-07-20 10:48:21 2457954.95 18.78
2017-07-20 12:34:55 2457955.02 18.78
2017-08-22 16:26:26 2457988.19 18.87
2017-12-16 07:01:10 2458103.79 19.10
2017-12-16 08:47:44 2458103.87 19.12
2017-12-26 08:53:24 2458113.87 18.94
2018-03-08 13:26:47 2458186.06 18.55
2018-03-08 17:40:25 2458186.24 18.52
2018-03-24 05:47:33 2458201.74 17.94
2018-03-24 07:34:07 2458201.82 17.95
2018-03-24 11:47:46 2458201.99 17.93
2018-03-24 13:34:20 2458202.07 17.93
2018-06-11 20:01:17 2458281.33 18.28
2018-06-12 00:14:58 2458281.51 18.26
2018-06-12 06:15:13 2458281.76 18.22
2018-06-12 08:01:48 2458281.83 18.29
2018-06-12 12:15:29 2458282.01 18.26
2018-06-12 14:02:03 2458282.08 18.31
2018-06-12 18:15:44 2458282.26 18.32
2018-06-18 12:21:18 2458288.01 18.22
2018-06-18 14:07:53 2458288.09 18.26
2018-06-18 18:21:33 2458288.26 18.24
2018-06-18 20:08:08 2458288.34 18.28
2018-06-19 02:08:24 2458288.59 18.25
2018-07-31 19:46:30 2458331.32 16.99
2018-09-06 13:11:13 2458368.05 17.30
2018-09-21 11:32:21 2458382.98 17.55
2018-09-21 13:18:55 2458383.05 17.52
2018-12-24 19:59:22 2458477.33 18.63
2018-12-24 21:45:55 2458477.41 18.62
2019-01-09 20:01:27 2458493.33 18.28
2019-01-09 21:48:01 2458493.41 18.30
2019-02-12 09:06:46 2458526.88 18.78
2019-06-18 21:07:01 2458653.38 19.48
2019-06-19 01:20:42 2458653.56 19.46
2019-06-19 03:07:17 2458653.63 19.39
2019-07-08 07:30:37 2458672.81 19.44
2019-07-08 09:17:11 2458672.89 19.48
2019-08-17 06:10:43 2458712.76 18.69
2019-12-20 08:22:05 2458837.85 18.23
2019-12-20 10:08:39 2458837.92 18.26
2020-01-07 20:48:53 2458856.37 18.13
2020-01-07 22:35:27 2458856.44 18.11
2020-02-09 04:11:24 2458888.67 18.38
2020-02-09 05:57:58 2458888.75 18.39
2020-03-20 06:16:57 2458928.76 18.34
2020-03-20 08:03:31 2458928.84 18.37
2020-03-20 12:17:10 2458929.01 18.34
2020-03-20 14:03:44 2458929.09 18.36
2020-03-26 12:23:03 2458935.02 17.93
2020-03-26 14:09:36 2458935.09 17.91
2020-03-26 18:23:16 2458935.27 17.88
2020-03-26 20:09:49 2458935.34 17.85
2020-07-27 01:44:22 2459057.57 18.56
2020-08-01 07:45:27 2459062.82 18.42
2020-08-01 11:59:08 2459063.00 18.31
2020-09-07 11:22:32 2459099.97 18.75
2020-09-07 13:09:07 2459100.05 18.76
2020-09-21 17:30:15 2459114.23 18.37
2020-09-21 19:16:50 2459114.30 18.36
2020-12-25 01:57:16 2459208.58 17.47
2020-12-25 03:43:49 2459208.66 17.47
2021-01-10 15:45:21 2459225.16 17.21
2021-02-12 19:18:54 2459258.30 18.33
2021-02-12 21:05:27 2459258.38 18.32
2021-06-19 09:05:56 2459384.88 18.19
2021-06-19 13:19:37 2459385.06 18.16
2021-07-09 07:28:53 2459404.81 17.93
2021-07-09 09:15:27 2459404.89 17.94
2021-08-12 14:56:25 2459439.12 17.31
2021-09-23 06:21:31 2459480.76 17.41
2021-09-23 08:08:06 2459480.84 17.46
2021-09-23 12:21:47 2459481.02 17.43
2021-09-23 14:08:22 2459481.09 17.40



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