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Gaia22dsq




Other surveys detections
None
Comments
known BL Lac in 3 mag outburst - previous events seen
ATels
None
AstroNotes
None

TNS ID
AT2021xtd

RA - DEC
57.38840   -8.14121
03:49:33.22   -08:08:28.36
Galactic coords.
197.18392   -43.84014

Alerting date
2022-09-04 03:05:22
Julian date (TCB)
2459826.63
Alerting magnitude
17.06
Historic magnitude
19.47
Historic StdDev
0.95
Class
BL Lac
Publication date
Sept. 6, 2022, 10:03 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.
2016-01-04 19:42:11 2457392.32 20.72
2016-01-04 21:28:45 2457392.39 20.67
2016-07-21 03:02:23 2457590.63 20.20
2016-07-21 04:48:58 2457590.70 20.32
2018-01-24 19:08:33 2458143.30 20.37
2018-03-16 22:49:21 2458194.45 20.68
2019-07-02 02:20:55 2458666.60 19.52
2019-07-02 04:07:29 2458666.67 19.47
2020-06-26 09:26:08 2459026.89 19.59
2020-07-14 08:06:31 2459044.84 20.26
2020-07-14 09:53:06 2459044.91 20.11
2020-10-04 08:18:10 2459126.85 20.64
2021-03-11 11:45:19 2459284.99 20.35
2021-03-11 13:31:53 2459285.06 20.19
2021-03-26 19:35:26 2459300.32 19.38
2021-07-18 20:26:22 2459414.35 20.15
2021-08-23 21:40:19 2459450.40 20.00
2021-12-27 02:01:50 2459575.58 20.04
2022-01-13 03:54:24 2459592.66 20.32
2022-02-15 13:36:50 2459626.07 19.54
2022-02-15 15:23:24 2459626.14 19.55
2022-03-26 14:26:59 2459665.10 17.42
2022-04-04 00:46:05 2459673.53 19.02
2022-07-12 09:22:53 2459772.89 20.15
2022-08-02 21:24:55 2459794.39 19.18
2022-08-02 23:11:30 2459794.47 19.31
2022-09-04 03:05:22 2459826.63 17.06
2022-09-04 04:51:57 2459826.70 17.39
2023-01-05 10:55:57 2459949.96 20.62
2023-01-28 10:52:44 2459972.95 17.97
2023-02-26 02:43:46 2460001.61 19.58
2023-07-22 22:29:44 2460148.44 20.08
2023-08-18 00:10:41 2460174.51 20.49
2024-01-15 22:18:11 2460325.43 19.62



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