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Gaia20dix




Other surveys detections
None
Comments
slight brightening of the optical counterpart of high mass X-ray binary IGR J16327−4940
ATels
None
AstroNotes
None

TNS ID
AT2020qca

RA - DEC
248.16639   -49.70383
16:32:39.93   -49:42:13.79
Galactic coords.
335.06348   -1.15572

Alerting date
2020-07-21 04:24:28
Julian date
2459051.68
Alerting magnitude
11.92
Historic magnitude
13.00
Historic StdDev
0.30
Class
XRB
Publication date
July 23, 2020, 6:30 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.
2015-04-01 03:25:37 2457113.64 12.94
2015-04-01 05:12:12 2457113.72 12.82
2015-04-20 11:20:56 2457132.97 12.86
2015-08-27 21:38:07 2457262.40 12.83
2015-10-18 10:48:01 2457313.95 13.00
2016-02-02 13:21:10 2457421.06 12.94
2016-03-09 00:42:53 2457456.53 12.95
2016-04-18 04:32:42 2457496.69 12.83
2016-04-18 06:19:17 2457496.76 12.83
2016-04-18 10:32:58 2457496.94 12.79
2016-04-18 12:19:33 2457497.01 12.82
2016-04-26 18:27:11 2457505.27 12.77
2016-04-26 22:40:52 2457505.45 12.74
2016-04-27 04:41:07 2457505.70 12.77
2016-04-27 06:27:42 2457505.77 12.79
2016-07-16 05:09:12 2457585.71 12.67
2016-07-16 06:55:46 2457585.79 12.69
2016-07-16 11:09:25 2457585.96 12.66
2016-07-16 12:55:59 2457586.04 12.67
2016-07-31 13:03:56 2457601.04 12.61
2016-07-31 17:17:35 2457601.22 12.61
2016-09-06 22:46:25 2457638.45 12.56
2016-10-15 11:41:04 2457676.99 12.63
2016-10-26 04:00:13 2457687.67 12.66
2016-10-26 05:46:47 2457687.74 12.65
2017-02-15 21:41:23 2457800.40 12.58
2017-03-20 01:30:10 2457832.56 12.49
2017-07-25 19:39:21 2457960.32 12.33
2017-07-25 21:25:55 2457960.39 12.34
2018-08-05 14:48:23 2458336.12 12.83
2018-08-05 16:34:57 2458336.19 12.82
2018-09-02 02:37:48 2458363.61 12.76
2018-09-28 20:23:06 2458390.35 12.88
2019-03-16 21:52:34 2458559.41 13.31
2019-03-16 23:39:09 2458559.49 13.30
2019-04-10 15:52:48 2458584.16 13.29
2019-04-10 17:39:22 2458584.24 13.30
2019-08-22 01:48:01 2458717.58 12.82
2019-08-22 03:34:34 2458717.65 12.82
2019-10-14 21:41:12 2458771.40 12.58
2020-07-14 12:04:24 2459045.00 11.94
2020-08-06 04:33:45 2459067.69 11.92



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