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Gaia21awg




Other surveys detections
None
Comments
bright star brightens by more than 0.4 mag, possible Be-type event
ATels
None
AstroNotes
None

TNS ID
AT2021dec

RA - DEC
91.02343   18.31973
06:04:05.62   18:19:11.03
Galactic coords.
191.29686   -1.71745

Alerting date
2021-02-16 00:33:19
Julian date (TCB)
2459261.52
Alerting magnitude
13.11
Historic magnitude
13.56
Historic StdDev
0.01
Class
unknown
Publication date
Feb. 18, 2021, 10:48 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.
2015-02-25 01:59:24 2457078.58 13.56
2015-04-17 05:47:08 2457129.74 13.56
2015-04-17 07:33:42 2457129.82 13.55
2015-09-05 18:53:49 2457271.29 13.56
2015-09-05 20:40:24 2457271.36 13.55
2015-10-04 18:41:15 2457300.28 13.54
2015-10-04 20:27:50 2457300.35 13.52
2016-03-06 07:20:52 2457453.81 13.58
2016-03-06 09:07:25 2457453.88 13.58
2016-04-06 02:39:41 2457484.61 13.58
2016-04-26 02:39:29 2457504.61 13.58
2016-09-15 14:05:01 2457647.09 13.52
2016-10-19 07:41:16 2457680.82 13.55
2017-03-16 21:51:51 2457829.41 13.57
2017-03-16 23:38:25 2457829.49 13.56
2017-04-21 22:58:07 2457865.46 13.55
2017-04-22 03:11:45 2457865.63 13.55
2017-05-04 09:17:47 2457877.89 13.55
2017-05-04 11:04:21 2457877.96 13.56
2017-08-09 00:48:47 2457974.53 13.55
2017-08-09 05:02:29 2457974.71 13.54
2017-08-09 06:49:03 2457974.78 13.55
2017-08-09 11:02:44 2457974.96 13.54
2017-08-18 23:10:46 2457984.47 13.54
2017-08-19 05:11:02 2457984.72 13.54
2017-09-26 06:25:30 2458022.77 13.51
2018-08-17 00:05:09 2458347.50 13.56
2018-08-17 01:51:44 2458347.58 13.55
2018-09-04 18:12:04 2458366.26 13.55
2019-02-15 18:34:54 2458530.27 13.58
2019-03-08 12:32:46 2458551.02 13.57
2019-03-08 14:19:19 2458551.10 13.56
2019-04-07 06:08:35 2458580.76 13.57
2019-08-20 17:16:04 2458716.22 13.58
2019-08-20 19:02:39 2458716.29 13.56
2019-09-11 18:00:00 2458738.25 13.52
2019-09-11 19:46:35 2458738.32 13.55
2019-10-11 09:05:45 2458767.88 13.56
2020-02-22 22:36:37 2458902.44 13.56
2020-02-23 00:23:11 2458902.52 13.56
2020-03-17 23:25:09 2458926.48 13.56
2020-04-14 00:25:10 2458953.52 13.56
2020-04-14 02:11:44 2458953.59 13.57
2020-08-17 07:50:10 2459078.83 13.56
2020-09-05 12:09:48 2459098.01 13.57
2020-09-05 13:56:23 2459098.08 13.56
2020-10-07 11:49:38 2459129.99 13.56
2021-02-16 00:33:19 2459261.52 13.11
2021-02-16 02:19:52 2459261.60 13.11
2021-03-09 08:16:42 2459282.84 13.19
2021-03-09 12:30:20 2459283.02 13.20
2021-08-27 01:11:25 2459453.55 13.55
2021-08-27 02:58:00 2459453.62 13.55
2021-09-20 20:55:25 2459478.37 13.55
2021-10-18 01:00:39 2459505.54 13.56
2022-02-25 19:40:17 2459636.32 13.45
2022-02-25 21:26:50 2459636.39 13.41
2022-03-24 09:11:21 2459662.88 13.31
2022-04-18 01:14:31 2459687.55 13.45
2022-09-06 14:21:32 2459829.10 13.56
2022-10-05 21:54:17 2459858.41 13.56
2022-10-27 20:10:05 2459880.34 13.58
2022-10-27 21:56:39 2459880.41 13.56
2023-03-08 02:48:17 2460011.62 13.35
2023-03-08 04:34:50 2460011.69 13.34
2023-04-08 08:19:22 2460042.85 13.20
2023-09-17 05:19:01 2460204.72 13.53



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