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Gaia21cwn




Other surveys detections
None
Comments
3.5 mag blue outburst in Gaia and X-ray source
ATels
None
AstroNotes
None

TNS ID
AT2021qem

RA - DEC
200.12315   -43.58088
13:20:29.56   -43:34:51.17
Galactic coords.
308.48999   18.97709

Alerting date
2021-06-16 04:29:06
Julian date (TCB)
2459381.69
Alerting magnitude
16.71
Historic magnitude
20.24
Historic StdDev
0.68
Class
unknown
Publication date
June 17, 2021, 7:54 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.
2016-03-04 13:11:13 2457452.05 20.49
2016-03-04 17:24:54 2457452.23 20.47
2018-03-12 08:56:18 2458189.87 20.63
2018-03-12 16:43:09 2458190.20 20.86
2018-06-05 09:21:29 2458274.89 19.71
2018-06-22 21:29:46 2458292.40 20.37
2018-07-29 21:00:21 2458329.38 20.57
2018-07-29 22:46:54 2458329.45 20.51
2018-09-19 02:14:23 2458380.59 20.83
2019-01-11 16:55:53 2458495.21 20.40
2019-12-17 06:53:18 2458834.79 20.68
2020-01-08 23:51:28 2458857.49 20.74
2020-01-09 01:38:03 2458857.57 18.42
2020-03-21 11:23:31 2458929.97 20.65
2020-03-21 23:24:03 2458930.48 20.70
2020-03-22 17:24:50 2458931.23 20.87
2020-03-23 05:25:21 2458931.73 20.64
2020-03-23 15:39:17 2458932.15 20.66
2020-03-23 21:39:33 2458932.40 20.66
2020-07-28 22:49:07 2459059.45 20.64
2020-07-30 10:45:36 2459060.95 20.19
2020-09-07 09:52:45 2459099.91 20.04
2020-09-07 14:06:24 2459100.09 20.01
2020-09-19 09:58:37 2459111.92 20.22
2020-12-23 12:39:25 2459207.03 20.00
2020-12-23 16:53:06 2459207.20 20.21
2021-01-12 10:53:39 2459226.95 20.17
2021-01-12 12:40:13 2459227.03 20.25
2021-06-16 04:29:06 2459381.69 16.71
2021-06-16 06:15:39 2459381.76 16.76
2021-08-10 16:06:32 2459437.17 20.26
2021-09-23 21:03:06 2459481.38 19.51
2021-09-23 22:49:40 2459481.45 18.66
2021-09-24 03:03:19 2459481.63 17.08
2021-09-24 09:03:32 2459481.88 16.76
2021-09-24 22:50:32 2459482.45 17.22
2021-09-25 03:04:11 2459482.63 17.38
2021-09-25 04:50:45 2459482.70 17.49
2021-09-25 09:04:24 2459482.88 17.61
2021-09-25 10:50:58 2459482.95 17.72
2021-09-25 16:51:11 2459483.20 17.96
2021-09-25 21:04:50 2459483.38 18.19
2021-09-26 03:05:03 2459483.63 18.43
2021-09-26 09:05:17 2459483.88 18.87
2021-09-26 10:51:50 2459483.95 18.97
2022-01-02 13:45:06 2459582.07 20.99
2022-06-27 07:25:02 2459757.81 20.31
2023-12-16 10:51:25 2460294.95 21.06



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