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Gaia21ech




Other surveys detections
None
Comments
3.5 mag outburst of a faint Gaia source, candidate CV
ATels
None
AstroNotes
None

TNS ID
AT2021xsu

RA - DEC
289.16804   -21.21933
19:16:40.33   -21:13:09.59
Galactic coords.
16.37765   -14.84485

Alerting date
2021-08-31 10:13:00
Julian date (TCB)
2459457.93
Alerting magnitude
17.02
Historic magnitude
20.29
Historic StdDev
0.38
Class
unknown
Publication date
Sept. 3, 2021, 7:16 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.
2015-04-21 08:48:54 2457133.87 20.52
2016-04-03 22:07:36 2457482.42 20.48
2016-04-03 23:54:11 2457482.50 20.49
2016-04-30 21:59:42 2457509.42 20.22
2017-11-17 13:00:00 2458075.04 20.19
2017-11-17 14:46:34 2458075.12 20.29
2018-03-31 03:40:54 2458208.65 20.34
2018-05-04 13:28:36 2458243.06 20.41
2018-05-04 15:15:11 2458243.14 20.48
2018-05-20 01:37:47 2458258.57 20.37
2018-05-20 03:24:22 2458258.64 20.46
2018-11-15 07:55:31 2458437.83 20.03
2018-11-15 09:42:05 2458437.90 20.07
2018-11-15 13:55:43 2458438.08 20.20
2018-11-24 20:01:33 2458447.33 20.26
2018-11-24 21:48:07 2458447.41 20.22
2019-02-22 17:14:07 2458537.22 20.49
2019-03-04 21:36:06 2458547.40 20.55
2019-04-10 21:05:59 2458584.38 20.31
2019-08-27 20:36:53 2458723.36 20.31
2019-08-27 22:23:26 2458723.43 20.40
2019-09-08 02:49:12 2458734.62 20.31
2019-09-08 04:35:46 2458734.69 20.36
2019-09-08 08:49:25 2458734.87 20.45
2020-02-27 01:42:56 2458906.57 20.30
2020-02-27 07:43:12 2458906.82 20.39
2020-03-13 21:55:10 2458922.41 20.23
2020-04-16 11:33:02 2458955.98 20.42
2020-08-25 15:14:37 2459087.14 20.51
2020-08-25 21:14:50 2459087.39 20.42
2020-08-25 23:01:24 2459087.46 20.47
2020-08-26 15:15:29 2459088.14 20.31
2020-08-26 23:02:15 2459088.46 18.81
2020-08-27 03:15:54 2459088.64 20.16
2020-08-27 05:02:27 2459088.71 20.06
2020-08-27 11:02:40 2459088.96 20.12
2020-08-27 17:02:52 2459089.21 20.22
2020-08-27 23:03:04 2459089.46 20.25
2020-08-28 05:03:17 2459089.71 20.37
2020-08-28 11:03:29 2459089.96 20.42
2020-08-28 15:17:08 2459090.14 20.17
2020-08-28 23:03:54 2459090.46 20.46
2020-10-09 16:21:32 2459132.18 20.54
2020-11-16 09:39:56 2459169.90 20.60
2020-11-16 13:53:35 2459170.08 20.52
2020-11-24 13:59:04 2459178.08 20.46
2021-02-22 17:12:02 2459268.22 20.44
2021-02-22 21:25:44 2459268.39 20.42
2021-02-22 23:12:18 2459268.47 20.35
2021-03-05 23:20:50 2459279.47 20.37
2021-03-06 03:34:32 2459279.65 20.37
2021-03-06 05:21:07 2459279.72 20.57
2021-04-11 10:51:37 2459315.95 20.57
2021-08-31 11:59:34 2459458.00 16.95
2021-09-16 18:03:56 2459474.25 20.38
2021-09-16 22:17:35 2459474.43 20.52



2015 - Institute of Astronomy, University of Cambridge, UK - Privacy policy