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Gaia21aro




Other surveys detections
None
Comments
Known BL Lac object brightens by 1.6 mag in 6 months
ATels
7844  10807 
AstroNotes
None

TNS ID
AT2021chp

RA - DEC
18.02429   22.74410
01:12:05.83   22:44:38.76
Galactic coords.
129.14255   -39.87839

Alerting date
2021-01-10 21:21:17
Julian date (TCB)
2459225.39
Alerting magnitude
13.65
Historic magnitude
14.73
Historic StdDev
0.38
Class
BL Lac
Publication date
Feb. 9, 2021, 9:45 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.
2014-08-27 04:16:12 2456896.68 14.76
2014-08-27 08:29:53 2456896.85 14.76
2015-02-16 14:42:43 2457070.11 15.00
2015-07-29 19:11:00 2457233.30 15.02
2015-08-20 19:13:20 2457255.30 14.90
2015-08-20 20:59:55 2457255.37 14.88
2016-01-07 14:29:49 2457395.10 14.57
2016-01-07 16:16:23 2457395.18 14.59
2016-02-08 07:59:04 2457426.83 14.53
2016-02-25 20:02:48 2457444.34 14.48
2017-12-09 12:41:39 2458097.03 14.29
2017-12-26 14:29:46 2458114.10 14.16
2018-01-27 12:08:37 2458146.01 14.13
2018-01-27 13:55:11 2458146.08 14.13
2018-06-08 02:19:56 2458277.60 14.53
2018-06-29 00:40:17 2458298.53 15.25
2018-06-29 02:26:51 2458298.60 15.27
2018-07-31 02:10:07 2458330.59 15.39
2018-12-18 21:31:58 2458471.40 14.68
2019-01-10 01:37:25 2458493.57 15.21
2019-01-10 03:23:59 2458493.64 15.28
2019-02-06 19:16:55 2458521.30 15.66
2019-02-06 21:03:28 2458521.38 15.60
2019-06-18 07:43:27 2458652.82 14.82
2019-08-11 12:03:20 2458707.00 14.55
2020-01-13 20:51:06 2458862.37 14.62
2020-02-07 23:32:55 2458887.48 15.10
2020-06-28 12:55:36 2459029.04 15.30
2020-06-28 14:42:11 2459029.11 15.27
2020-07-27 14:09:21 2459058.09 14.81
2020-07-27 15:55:56 2459058.16 14.82
2020-12-19 01:43:42 2459202.57 13.93
2020-12-19 03:30:15 2459202.65 13.91
2021-01-10 21:21:17 2459225.39 13.65
2021-06-18 15:28:43 2459384.14 14.18
2021-06-18 19:42:24 2459384.32 14.19
2021-08-11 07:32:32 2459437.81 14.08
2021-08-11 09:19:07 2459437.89 14.05



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