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Gaia21etv




Other surveys detections
None
Comments
about 0.3 mag brightening in the bulge source - candidate for microlensing event
ATels
None
AstroNotes
None

TNS ID
AT2021abyj

RA - DEC
268.13658   -22.58293
17:52:32.78   -22:34:58.55
Galactic coords.
6.25051   1.93328

Alerting date
2021-10-16 15:50:54
Julian date (TCB)
2459504.16
Alerting magnitude
18.49
Historic magnitude
18.72
Historic StdDev
0.04
Class
unknown
Publication date
Oct. 22, 2021, 10:59 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.
2015-03-24 09:01:47 2457105.88 18.76
2015-03-24 10:48:22 2457105.95 18.70
2015-04-17 08:59:59 2457129.87 18.73
2015-09-04 11:42:45 2457269.99 18.77
2015-10-04 11:19:13 2457299.97 18.72
2015-10-25 17:16:43 2457321.22 18.80
2016-03-06 16:22:14 2457454.18 18.71
2016-04-07 10:00:45 2457485.92 18.79
2016-04-07 11:47:20 2457485.99 18.75
2016-04-25 22:07:49 2457504.42 18.75
2016-04-25 23:54:24 2457504.50 18.74
2016-09-14 05:04:37 2457645.71 18.72
2016-09-14 06:51:11 2457645.79 18.77
2016-10-19 04:28:36 2457680.69 18.70
2017-02-03 07:51:01 2457787.83 18.76
2017-02-03 13:51:17 2457788.08 18.75
2017-03-17 02:42:28 2457829.61 18.73
2017-03-17 06:56:09 2457829.79 18.70
2017-04-24 00:24:45 2457867.52 18.72
2017-04-24 02:11:20 2457867.59 18.72
2017-08-07 02:08:22 2457972.59 18.74
2017-08-07 03:54:56 2457972.66 18.73
2017-08-07 08:08:35 2457972.84 18.73
2017-08-07 09:55:09 2457972.91 18.72
2017-09-25 01:35:47 2458021.57 18.71
2018-02-07 02:24:23 2458156.60 18.79
2018-03-27 20:07:32 2458205.34 18.69
2018-03-27 21:54:06 2458205.41 18.72
2018-08-15 09:10:59 2458345.88 18.72
2018-09-04 09:11:49 2458365.88 18.69
2018-09-04 10:58:23 2458365.96 18.69
2018-10-05 20:44:20 2458397.36 18.75
2018-10-05 22:30:54 2458397.44 18.76
2019-02-15 17:17:14 2458530.22 18.72
2019-02-15 21:30:55 2458530.40 18.66
2019-04-07 09:18:36 2458580.89 18.74
2019-08-20 20:20:06 2458716.35 18.69
2019-08-20 22:06:40 2458716.42 18.69
2019-09-12 22:49:20 2458739.45 18.73
2019-10-11 16:09:13 2458768.17 18.68
2020-02-21 15:16:10 2458901.14 18.74
2020-02-21 19:29:51 2458901.31 18.71
2020-03-17 14:28:59 2458926.10 18.68
2020-03-17 16:15:34 2458926.18 18.72
2020-04-12 17:18:41 2458952.22 18.72
2020-08-15 21:09:31 2459077.38 18.74
2020-08-15 22:56:05 2459077.46 18.70
2020-09-05 09:09:24 2459097.88 18.63
2020-10-06 08:43:06 2459128.86 18.72
2021-02-16 05:16:08 2459261.72 18.70
2021-03-10 15:29:39 2459284.15 18.77
2021-03-10 17:16:14 2459284.22 18.72
2021-04-07 21:17:36 2459312.39 18.75
2021-08-25 16:15:45 2459452.18 18.77
2021-08-25 18:02:19 2459452.25 18.71
2021-09-20 16:04:16 2459478.17 18.59
2021-10-16 15:50:54 2459504.16 18.49
2021-10-16 17:37:28 2459504.23 18.43
2022-02-26 00:25:33 2459636.52 18.61
2022-03-25 10:28:13 2459663.94 18.74
2022-03-25 12:14:48 2459664.01 18.72
2022-04-18 00:13:54 2459687.51 18.72
2022-04-18 04:27:35 2459687.69 18.78
2022-09-05 05:23:35 2459827.72 18.70
2022-09-05 07:10:09 2459827.80 18.75
2022-10-05 16:58:56 2459858.21 18.67
2023-03-08 07:36:20 2460011.82 18.69
2023-04-09 17:27:29 2460044.23 18.74
2023-04-09 19:14:04 2460044.30 18.73
2023-04-27 11:34:58 2460061.98 18.74
2023-04-27 13:21:33 2460062.06 18.74
2023-09-16 00:32:07 2460203.52 18.78
2023-09-16 02:18:40 2460203.60 18.76



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