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Gaia19cto




Other surveys detections
None
Comments
~0.3 mag brightening in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2019keh

RA - DEC
233.48019   15.76945
15:33:55.25   15:46:10.02
Galactic coords.
24.64902   50.71712

Alerting date
2019-06-30 11:35:57
Julian date (TCB)
2458664.98
Alerting magnitude
17.38
Historic magnitude
17.68
Historic StdDev
0.05
Class
QSO
Publication date
July 2, 2019, 8:48 p.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.
2015-01-12 17:13:38 2457035.22 17.84
2015-02-12 21:08:00 2457066.38 17.76
2015-03-24 08:14:54 2457105.84 17.68
2015-03-24 10:01:28 2457105.92 17.73
2015-03-24 14:15:09 2457106.09 17.70
2015-03-24 16:01:44 2457106.17 17.72
2015-07-10 18:57:00 2457214.29 17.64
2015-09-03 18:27:50 2457269.27 17.67
2016-01-01 22:31:47 2457389.44 17.60
2016-01-02 00:18:21 2457389.51 17.59
2016-01-27 10:28:16 2457414.94 17.60
2016-01-27 12:14:51 2457415.01 17.59
2016-02-23 10:16:35 2457441.93 17.68
2016-02-23 12:03:10 2457442.00 17.63
2016-07-20 18:15:42 2457590.26 17.85
2016-09-13 23:50:37 2457645.49 17.80
2016-09-14 01:37:11 2457645.57 17.83
2017-01-11 17:42:54 2457765.24 17.67
2017-02-09 20:36:44 2457794.36 17.72
2017-03-04 20:32:41 2457817.36 17.75
2017-06-11 17:25:42 2457916.23 17.66
2017-06-19 17:31:15 2457924.23 17.70
2017-06-19 21:44:54 2457924.41 17.68
2017-06-19 23:31:28 2457924.48 17.66
2017-07-31 20:44:46 2457966.36 17.66
2017-07-31 22:31:20 2457966.44 17.69
2017-09-02 10:06:39 2457998.92 17.65
2017-09-02 14:20:18 2457999.10 17.67
2017-09-24 22:08:55 2458021.42 17.62
2017-09-25 02:22:35 2458021.60 17.64
2018-01-22 14:16:22 2458141.09 17.73
2018-03-14 21:37:31 2458192.40 17.62
2018-06-20 16:35:41 2458290.19 17.70
2018-07-05 06:27:03 2458304.77 17.67
2018-07-05 10:40:42 2458304.94 17.68
2018-08-12 03:52:26 2458342.66 17.66
2018-08-12 05:38:59 2458342.74 17.64
2018-09-19 05:08:42 2458380.71 17.66
2018-09-19 09:22:21 2458380.89 17.66
2018-09-19 11:08:55 2458380.96 17.66
2018-10-04 15:30:43 2458396.15 17.66
2018-10-04 21:30:56 2458396.40 17.70
2018-10-04 23:17:30 2458396.47 17.71
2018-12-13 05:26:39 2458465.73 17.73
2018-12-13 09:40:19 2458465.90 17.68
2018-12-13 15:40:34 2458466.15 17.71
2018-12-27 15:50:41 2458480.16 17.67
2018-12-27 17:37:15 2458480.23 17.69
2019-02-02 09:26:53 2458516.89 17.70
2019-03-10 02:46:04 2458552.62 17.74
2019-03-24 10:39:22 2458566.94 17.66
2019-03-24 14:53:03 2458567.12 17.65
2019-06-30 11:35:57 2458664.98 17.38
2019-06-30 13:22:30 2458665.06 17.40
2019-08-06 15:44:20 2458702.16 17.47
2019-09-13 05:35:42 2458739.73 17.45
2019-09-13 09:49:21 2458739.91 17.47
2019-09-27 16:09:10 2458754.17 17.48
2019-09-27 17:55:44 2458754.25 17.50
2019-12-31 04:28:45 2458848.69 17.55
2020-01-18 23:06:05 2458867.46 17.48
2020-02-20 06:42:57 2458899.78 17.42
2020-06-22 04:45:36 2459022.70 17.51
2020-06-22 06:32:10 2459022.77 17.49
2020-07-15 07:08:48 2459045.80 17.49
2020-07-15 11:22:27 2459045.97 17.49
2020-08-12 17:37:41 2459074.23 17.46
2020-09-20 09:20:42 2459112.89 17.48
2020-09-20 15:20:55 2459113.14 17.47
2020-10-04 21:29:19 2459127.40 17.45
2020-10-04 23:15:53 2459127.47 17.48
2020-10-05 03:29:32 2459127.65 17.48
2020-12-13 11:25:22 2459196.98 17.49
2020-12-13 15:39:03 2459197.15 17.49
2020-12-13 17:25:37 2459197.23 17.51
2020-12-28 21:49:33 2459212.41 17.50
2020-12-28 23:36:08 2459212.48 17.48
2021-02-02 21:25:50 2459248.39 17.53
2021-03-10 20:43:46 2459284.36 17.62
2021-03-10 22:30:21 2459284.44 17.57
2021-03-24 22:37:31 2459298.44 17.63
2021-06-30 23:34:11 2459396.48 17.62
2021-07-01 01:20:45 2459396.56 17.65
2021-07-21 01:19:52 2459416.56 17.61
2021-07-21 05:33:31 2459416.73 17.62
2021-12-23 04:48:39 2459571.70 17.65
2021-12-23 06:35:13 2459571.77 17.62
2022-01-13 22:54:07 2459593.45 17.62
2022-02-13 12:21:56 2459624.02 17.60
2022-02-13 16:35:37 2459624.19 17.61
2022-03-25 15:41:34 2459664.15 17.59
2022-03-25 17:28:08 2459664.23 17.58
2022-04-02 05:34:30 2459671.73 17.60
2022-04-02 09:48:10 2459671.91 17.58
2022-04-02 11:34:45 2459671.98 17.56
2022-04-02 15:48:26 2459672.16 17.57
2022-07-11 12:37:33 2459772.03 17.72
2022-08-05 00:29:05 2459796.52 17.71
2022-09-04 13:55:21 2459827.08 17.72
2023-01-02 13:45:52 2459947.07 17.68
2023-01-02 17:59:33 2459947.25 17.68
2023-01-28 13:41:31 2459973.07 17.66
2023-08-20 01:25:43 2460176.56 17.51
2023-08-20 03:12:17 2460176.63 17.49
2023-09-15 19:18:12 2460203.30 17.52
2023-09-15 21:04:45 2460203.38 17.53



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