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Gaia19cff




Other surveys detections
None
Comments
long term brightening of a known z=0.44 QSO
ATels
None
AstroNotes
None

TNS ID
AT2019hdy

RA - DEC
142.46176   19.49301
09:29:50.82   19:29:34.84
Galactic coords.
211.1203   43.39051

Alerting date
2019-06-08 23:33:43
Julian date (TCB)
2458643.48
Alerting magnitude
17.99
Historic magnitude
18.65
Historic StdDev
0.17
Class
QSO
Publication date
June 10, 2019, 11:01 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.
2014-11-21 22:38:21 2456983.44 18.90
2014-11-22 00:24:56 2456983.52 18.86
2015-04-27 19:23:42 2457140.31 18.84
2015-06-18 11:11:16 2457191.97 18.70
2015-06-18 12:57:50 2457192.04 18.69
2015-11-03 12:04:43 2457330.00 18.67
2015-11-03 13:51:18 2457330.08 18.64
2015-12-21 13:31:45 2457378.06 18.62
2015-12-21 17:45:26 2457378.24 18.65
2016-03-23 13:26:56 2457471.06 18.54
2016-03-23 19:27:09 2457471.31 18.50
2016-03-24 01:27:22 2457471.56 18.53
2016-03-24 03:13:56 2457471.63 18.50
2016-03-24 07:27:35 2457471.81 18.55
2016-03-24 09:14:09 2457471.88 18.50
2016-03-24 13:27:48 2457472.06 18.53
2016-03-24 15:14:21 2457472.13 18.49
2016-03-24 19:28:00 2457472.31 18.57
2016-03-24 21:14:34 2457472.39 18.51
2016-03-25 01:28:13 2457472.56 18.58
2016-03-25 03:14:46 2457472.64 18.51
2016-03-25 09:14:59 2457472.89 18.49
2016-03-25 21:15:23 2457473.39 18.50
2016-03-26 01:29:02 2457473.56 18.57
2016-03-26 03:15:36 2457473.64 18.51
2016-03-26 07:29:14 2457473.81 18.55
2016-03-26 09:15:48 2457473.89 18.52
2016-03-26 13:29:27 2457474.06 18.54
2016-03-26 15:16:01 2457474.14 18.47
2016-03-26 19:29:40 2457474.31 18.53
2016-03-26 21:16:13 2457474.39 18.51
2016-03-27 03:16:26 2457474.64 18.48
2016-05-07 14:32:14 2457516.11 18.49
2016-06-15 13:53:21 2457555.08 18.50
2016-06-15 18:07:00 2457555.25 18.48
2016-06-15 19:53:33 2457555.33 18.47
2016-06-24 12:12:57 2457564.01 18.46
2016-06-24 13:59:31 2457564.08 18.50
2016-09-26 19:36:37 2457658.32 18.66
2016-09-26 21:23:11 2457658.39 18.65
2016-09-27 03:23:27 2457658.64 18.64
2016-10-07 01:45:21 2457668.57 18.68
2016-10-07 03:31:55 2457668.65 18.66
2016-11-13 01:16:09 2457705.55 18.65
2016-11-13 03:02:44 2457705.63 18.65
2017-03-29 09:47:17 2457841.91 18.60
2017-03-29 11:33:50 2457841.98 18.60
2017-10-04 11:49:46 2458030.99 18.33
2017-10-04 16:03:27 2458031.17 18.29
2017-11-23 11:36:15 2458080.98 18.33
2018-04-07 10:51:25 2458215.95 18.35
2018-04-29 16:46:50 2458238.20 18.33
2018-04-29 18:33:23 2458238.27 18.32
2018-05-29 10:25:43 2458267.93 18.25
2018-05-29 12:12:17 2458268.01 18.28
2018-10-14 00:58:19 2458405.54 18.21
2018-10-14 05:12:00 2458405.72 18.21
2018-11-07 12:55:10 2458430.04 18.15
2018-12-03 17:00:03 2458456.21 18.12
2019-04-17 11:58:03 2458591.00 18.12
2019-05-14 23:41:38 2458618.49 18.00
2019-06-08 23:33:43 2458643.48 17.99
2019-06-09 01:20:17 2458643.56 17.99
2019-10-21 13:49:13 2458778.08 17.98
2019-12-10 23:37:28 2458828.48 18.00
2020-05-21 04:16:28 2458990.68 18.06
2020-05-21 08:30:06 2458990.85 18.04
2020-06-12 03:08:12 2459012.63 18.06
2020-06-12 04:54:45 2459012.70 18.07
2020-10-14 11:10:43 2459136.97 18.14
2020-10-14 12:57:18 2459137.04 18.11
2020-11-08 11:06:36 2459161.96 18.13
2020-11-08 12:53:11 2459162.04 18.13
2020-12-04 00:45:19 2459187.53 18.06
2020-12-04 04:59:00 2459187.71 18.08
2021-04-17 19:43:07 2459322.32 18.09
2021-05-15 19:25:35 2459350.31 18.15
2021-05-15 23:39:14 2459350.49 18.14
2021-06-09 07:18:47 2459374.80 18.18
2021-10-24 18:21:15 2459512.26 18.17
2021-10-24 20:07:49 2459512.34 18.16
2021-11-23 01:51:25 2459541.58 18.13
2021-12-13 13:53:38 2459562.08 18.14
2022-04-28 13:04:42 2459698.04 18.18
2022-05-31 12:34:44 2459731.02 18.25
2022-05-31 14:21:18 2459731.10 18.24
2022-06-19 00:38:26 2459749.53 18.28
2022-06-19 02:24:59 2459749.60 18.29
2022-11-04 07:32:31 2459887.81 18.11
2022-12-08 02:50:27 2459921.62 17.55
2022-12-22 01:12:12 2459935.55 18.06
2022-12-22 02:58:47 2459935.62 17.98
2022-12-22 07:12:28 2459935.80 18.06
2023-03-24 08:52:43 2460027.87 17.92
2023-03-24 10:39:16 2460027.94 17.93
2023-03-24 16:39:29 2460028.19 17.90
2023-03-24 20:53:08 2460028.37 17.91
2023-03-24 22:39:42 2460028.44 17.90
2023-03-29 16:43:21 2460033.20 17.92
2023-03-29 20:56:59 2460033.37 17.90
2023-03-29 22:43:33 2460033.45 17.88
2023-03-30 02:57:12 2460033.62 17.89
2023-03-30 04:43:46 2460033.70 17.89
2023-03-30 08:57:25 2460033.87 17.94
2023-05-09 08:13:14 2460073.84 17.84
2023-05-09 09:59:47 2460073.92 17.83
2023-06-18 03:20:15 2460113.64 17.85
2023-06-18 07:33:54 2460113.82 17.83
2023-06-18 09:20:28 2460113.89 17.83
2023-06-18 13:34:07 2460114.07 17.85
2023-06-18 15:20:40 2460114.14 17.84
2023-06-25 13:39:15 2460121.07 17.86
2023-06-25 19:39:28 2460121.32 17.79
2023-06-25 21:26:01 2460121.39 17.85
2023-06-26 03:26:14 2460121.64 17.88
2023-09-28 03:03:18 2460215.63 17.90
2023-09-28 04:49:53 2460215.70 17.85
2023-09-28 09:03:34 2460215.88 17.89
2023-10-09 15:12:32 2460227.13 17.94
2023-10-09 16:59:07 2460227.21 17.96
2023-11-14 20:43:54 2460263.36 18.01



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