<< previous  next >>

Gaia18amk


Details Follow-up


Other surveys detections
None
Comments
long-term brightening in erratic Gaia source coincidence with LEDA 3095827 (Seyfert 1 Galaxy)
ATels
None
AstroNotes
None

TNS ID
AT2018xu

RA - DEC
132.23313   58.69840
08:48:55.95   58:41:54.24
Galactic coords.
158.03004   38.05481

Alerting date
2018-02-17 12:25:33
Julian date (TCB)
2458167.02
Alerting magnitude
17.31
Historic magnitude
18.38
Historic StdDev
0.35
Class
AGN
Publication date
Feb. 20, 2018, 6:25 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.
2014-11-18 09:59:17 2456979.92 19.02
2015-03-08 08:39:57 2457089.86 18.74
2015-06-13 13:33:12 2457187.06 18.83
2015-06-13 17:46:52 2457187.24 18.86
2015-06-13 19:33:26 2457187.31 18.85
2015-06-13 23:47:05 2457187.49 18.84
2015-06-14 01:33:39 2457187.57 18.89
2015-06-14 05:47:18 2457187.74 18.90
2015-06-23 11:54:41 2457197.00 18.91
2015-06-23 13:41:14 2457197.07 18.95
2015-06-23 17:54:54 2457197.25 18.85
2015-06-23 19:41:28 2457197.32 18.91
2015-06-23 23:55:07 2457197.50 18.82
2015-06-24 01:41:42 2457197.57 18.91
2015-06-24 07:41:55 2457197.82 18.88
2015-08-30 17:58:36 2457265.25 18.45
2015-08-30 19:45:10 2457265.32 18.49
2015-08-30 23:58:51 2457265.50 18.53
2015-10-25 05:47:12 2457320.74 18.41
2015-10-25 07:33:47 2457320.82 18.34
2015-12-02 04:56:17 2457358.71 18.09
2015-12-02 06:42:52 2457358.78 18.07
2015-12-13 23:03:19 2457370.46 18.11
2015-12-14 00:49:53 2457370.53 18.05
2016-03-17 13:55:48 2457465.08 18.16
2016-03-17 15:42:22 2457465.15 18.12
2016-04-09 13:47:47 2457488.07 18.45
2016-04-09 15:34:21 2457488.15 18.37
2016-05-11 01:23:48 2457519.56 18.53
2016-05-11 03:10:22 2457519.63 18.57
2016-09-10 02:56:38 2457641.62 17.90
2016-09-10 07:10:19 2457641.80 17.90
2016-11-04 02:42:18 2457696.61 17.78
2016-12-15 05:53:02 2457737.75 17.99
2016-12-15 07:39:36 2457737.82 17.97
2016-12-15 11:53:17 2457738.00 17.93
2016-12-15 13:39:52 2457738.07 17.94
2016-12-21 11:58:33 2457744.00 17.92
2016-12-21 13:45:08 2457744.07 17.87
2016-12-21 17:58:48 2457744.25 17.92
2017-02-09 11:33:00 2457793.98 18.10
2017-02-09 13:19:34 2457794.06 18.04
2017-02-09 17:33:14 2457794.23 18.06
2017-02-09 19:19:48 2457794.31 18.05
2017-02-09 23:33:27 2457794.48 18.05
2017-02-10 01:20:01 2457794.56 18.03
2017-02-10 05:33:41 2457794.73 18.07
2017-02-10 07:20:15 2457794.81 18.08
2017-02-10 11:33:54 2457794.98 18.08
2017-02-10 13:20:28 2457795.06 18.05
2017-02-10 19:20:41 2457795.31 18.04
2017-02-11 01:20:54 2457795.56 18.08
2017-02-11 07:21:07 2457795.81 18.08
2017-02-11 17:35:00 2457796.23 18.14
2017-02-11 19:21:34 2457796.31 18.07
2017-02-11 23:35:13 2457796.48 18.16
2017-02-12 01:21:47 2457796.56 18.07
2017-02-12 05:35:26 2457796.73 18.13
2017-02-12 07:22:00 2457796.81 18.15
2017-02-12 11:35:40 2457796.98 18.18
2017-02-12 13:22:14 2457797.06 18.16
2017-02-12 17:35:54 2457797.23 18.20
2017-03-28 04:22:38 2457840.68 17.85
2017-03-28 06:09:12 2457840.76 17.91
2017-04-24 04:06:56 2457867.67 18.24
2017-04-24 05:53:30 2457867.75 18.22
2017-05-22 15:55:42 2457896.16 18.06
2017-05-22 17:42:16 2457896.24 18.05
2017-09-21 15:44:14 2458018.16 17.71
2017-09-21 17:30:49 2458018.23 17.74
2017-11-14 17:11:51 2458072.22 17.59
2018-02-17 12:25:33 2458167.02 17.49
2018-02-17 14:12:07 2458167.09 17.47
2018-04-08 01:14:57 2458216.55 17.47
2018-05-09 11:05:32 2458247.96 17.47
2018-05-09 12:52:06 2458248.04 17.48
2018-06-03 05:05:28 2458272.71 17.34
2018-06-03 06:52:01 2458272.79 17.32
2018-11-04 16:30:12 2458427.19 17.68
2018-11-04 18:16:47 2458427.26 17.68
2019-02-26 21:08:53 2458541.38 17.81
2019-03-13 13:26:08 2458556.06 17.84
2019-04-19 06:35:35 2458592.77 17.77
2019-04-19 08:22:09 2458592.85 17.76
2019-05-25 18:07:17 2458629.26 17.88
2019-06-14 12:15:20 2458649.01 17.84
2019-06-14 14:01:54 2458649.08 17.86
2019-09-01 04:50:32 2458727.70 17.73
2019-09-01 06:37:07 2458727.78 17.75
2019-09-16 17:16:02 2458743.22 17.52
2019-09-16 19:02:37 2458743.29 17.50
2019-11-27 22:38:43 2458815.44 17.48
2019-11-28 02:52:24 2458815.62 17.54
2019-12-15 23:05:36 2458833.46 17.54
2019-12-16 03:19:17 2458833.64 17.54
2019-12-16 05:05:51 2458833.71 17.55
2019-12-16 09:19:32 2458833.89 17.57
2020-02-16 17:20:42 2458896.22 17.62
2020-02-16 19:07:16 2458896.30 17.60
2020-02-16 23:20:55 2458896.47 17.61
2020-02-17 01:07:29 2458896.55 17.57
2020-03-04 07:27:42 2458912.81 17.69
2020-03-04 11:41:22 2458912.99 17.66
2020-03-04 13:27:56 2458913.06 17.70
2020-04-11 01:15:01 2458950.55 17.69
2020-05-17 09:02:03 2458986.88 17.74
2020-05-17 10:48:37 2458986.95 17.83
2020-06-03 03:27:55 2459003.64 17.85
2020-06-03 05:14:29 2459003.72 17.82
2020-08-13 00:54:44 2459074.54 18.14
2020-08-13 06:55:00 2459074.79 18.12
2020-08-13 12:55:15 2459075.04 18.12
2020-08-13 17:08:56 2459075.21 18.09
2020-08-13 18:55:30 2459075.29 18.12
2020-08-13 23:09:11 2459075.46 18.07
2020-08-14 00:55:45 2459075.54 18.12
2020-08-14 05:09:26 2459075.71 18.06
2020-08-14 11:09:41 2459075.97 18.07
2020-08-14 12:56:16 2459076.04 18.13
2020-08-14 17:09:56 2459076.22 18.08
2020-08-14 18:56:31 2459076.29 18.13
2020-08-14 23:10:12 2459076.47 18.06
2020-08-15 05:10:27 2459076.72 18.06
2020-08-15 06:57:01 2459076.79 18.12
2020-08-15 11:10:42 2459076.97 18.08
2020-08-15 17:10:57 2459077.22 18.10
2020-08-15 18:57:32 2459077.29 18.13
2020-08-16 06:58:03 2459077.79 18.13
2020-10-03 16:54:33 2459126.20 18.52
2020-11-05 10:27:58 2459158.94 18.35
2020-11-25 10:28:42 2459178.94 18.14
2021-02-27 01:20:02 2459272.56 18.11
2021-03-14 09:10:08 2459287.88 17.96
2021-04-19 18:34:14 2459324.27 17.81
2021-04-19 20:20:48 2459324.35 17.80
2021-05-26 19:52:09 2459361.33 17.83
2021-05-27 00:05:48 2459361.50 17.87
2021-06-14 18:13:59 2459380.26 17.91
2021-06-14 20:00:32 2459380.33 17.92
2021-06-15 00:14:12 2459380.51 17.85
2021-06-15 02:00:46 2459380.58 17.90
2021-08-20 14:01:48 2459447.08 18.05
2021-08-20 18:15:29 2459447.26 18.02
2021-08-20 20:02:03 2459447.33 18.03
2021-09-07 06:27:10 2459464.77 18.03
2021-09-07 08:13:45 2459464.84 18.05
2021-10-15 00:05:08 2459502.50 18.30
2021-11-19 11:25:45 2459537.98 18.20
2021-12-05 05:30:49 2459553.73 18.25
2021-12-05 07:17:23 2459553.80 18.26
2022-03-28 08:18:28 2459666.85 17.73
2022-05-01 07:42:28 2459700.82 17.71
2022-06-15 15:01:28 2459746.13 17.68
2022-06-15 19:15:08 2459746.30 17.66
2022-06-15 21:01:42 2459746.38 17.68
2022-06-16 01:15:21 2459746.55 17.69
2022-06-16 03:01:55 2459746.63 17.70
2022-06-16 07:15:34 2459746.80 17.70
2022-06-16 09:02:08 2459746.88 17.71
2022-06-16 13:15:47 2459747.05 17.75
2022-06-23 13:21:35 2459754.06 17.68
2022-06-23 15:08:09 2459754.13 17.71
2022-06-23 19:21:49 2459754.31 17.70
2022-06-23 21:08:23 2459754.38 17.69
2022-06-24 01:22:02 2459754.56 17.64
2022-06-24 03:08:36 2459754.63 17.71
2022-06-24 07:22:16 2459754.81 17.65
2022-06-24 09:08:50 2459754.88 17.70
2022-06-24 15:09:04 2459755.13 17.69
2022-08-31 13:26:20 2459823.06 17.95
2022-08-31 19:26:35 2459823.31 18.02
2022-09-23 19:33:04 2459846.31 18.04
2022-09-23 21:19:39 2459846.39 18.05
2022-10-26 01:14:44 2459878.55 17.94
2022-10-26 03:01:19 2459878.63 17.93
2022-12-03 06:22:39 2459916.77 18.21
2022-12-03 08:09:13 2459916.84 18.19
2022-12-14 14:16:14 2459928.09 18.20
2022-12-14 18:29:55 2459928.27 18.25
2023-04-11 17:00:37 2460046.21 17.84
2023-05-12 20:51:18 2460077.37 17.74
2023-05-12 22:37:52 2460077.44 17.77
2023-09-11 22:24:19 2460199.43 17.90
2023-09-12 02:38:00 2460199.61 17.91
2023-10-09 02:35:23 2460226.61 17.82
2023-10-09 04:21:58 2460226.68 17.81
2023-12-17 13:19:34 2460296.06 17.72
2023-12-17 15:06:09 2460296.13 17.72
2023-12-17 19:19:49 2460296.31 17.72
2023-12-17 21:06:24 2460296.38 17.72
2023-12-22 21:10:53 2460301.38 17.70
2023-12-23 01:24:33 2460301.56 17.80
2023-12-23 03:11:08 2460301.63 17.75
2023-12-23 07:24:49 2460301.81 17.84



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