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Gaia19ecf


Details Follow-up


Other surveys detections
None
Comments
known z=0.4 QSO SDSS J155600.57+041751.0 brightens by 0.35 mag
ATels
None
AstroNotes
None

TNS ID
AT2019qdv

RA - DEC
239.00237   4.29750
15:56:00.57   04:17:51.00
Galactic coords.
13.87723   40.47187

Alerting date
2019-09-14 03:38:21
Julian date (TCB)
2458740.65
Alerting magnitude
18.34
Historic magnitude
18.83
Historic StdDev
0.09
Class
QSO
Publication date
Sept. 16, 2019, 9:25 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.
2015-01-11 03:36:14 2457033.65 18.68
2015-01-11 05:22:48 2457033.72 18.66
2015-01-11 09:36:30 2457033.90 18.68
2015-02-15 16:57:58 2457069.21 18.64
2015-02-15 21:11:40 2457069.38 18.71
2015-03-25 20:28:26 2457107.35 18.65
2015-03-25 22:15:00 2457107.43 18.70
2015-07-12 00:47:34 2457215.53 18.82
2016-01-06 06:20:43 2457393.76 18.77
2016-01-06 10:34:24 2457393.94 18.80
2016-01-06 12:20:59 2457394.01 18.78
2016-01-27 04:39:22 2457414.69 18.82
2016-01-27 06:25:57 2457414.77 18.85
2016-02-26 10:21:48 2457444.93 18.88
2016-07-21 06:05:01 2457590.75 18.74
2016-07-21 07:51:35 2457590.83 18.73
2016-08-14 17:56:27 2457615.25 18.88
2016-08-14 19:43:00 2457615.32 18.80
2016-09-13 01:24:43 2457644.56 18.77
2017-01-15 07:31:04 2457768.81 18.90
2017-02-10 01:01:54 2457794.54 18.88
2017-02-10 02:48:28 2457794.62 18.88
2017-03-07 18:53:14 2457820.29 18.90
2017-03-07 20:39:49 2457820.36 18.89
2017-08-29 22:01:16 2457995.42 18.71
2017-09-23 20:09:38 2458020.34 18.76
2017-09-23 21:56:12 2458020.41 18.75
2018-01-25 20:18:12 2458144.35 18.82
2018-03-17 20:00:21 2458195.33 18.82
2018-03-17 21:46:56 2458195.41 18.78
2018-06-26 16:34:56 2458296.19 18.83
2018-06-27 00:21:43 2458296.52 18.80
2018-06-27 04:35:22 2458296.69 18.82
2018-06-27 06:21:56 2458296.77 18.80
2018-06-27 10:35:35 2458296.94 18.81
2018-06-27 12:22:09 2458297.02 18.81
2018-06-27 18:22:22 2458297.27 18.81
2018-06-27 22:36:02 2458297.44 18.85
2018-06-28 00:22:35 2458297.52 18.85
2018-06-28 04:36:15 2458297.69 18.85
2018-06-28 06:22:49 2458297.77 18.81
2018-06-28 10:36:28 2458297.94 18.85
2018-06-28 12:23:02 2458298.02 18.83
2018-08-11 23:27:20 2458342.48 18.75
2018-09-14 16:59:03 2458376.21 18.67
2018-09-14 21:12:42 2458376.38 18.68
2018-10-03 15:17:32 2458395.14 18.64
2018-10-03 17:04:06 2458395.21 18.65
2019-02-05 09:29:19 2458519.90 18.73
2019-02-05 11:15:54 2458519.97 18.72
2019-03-10 20:58:28 2458553.37 18.73
2019-03-10 22:45:03 2458553.45 18.67
2019-03-27 09:04:47 2458569.88 18.71
2019-03-27 10:51:22 2458569.95 18.70
2019-07-02 23:28:59 2458667.48 18.69
2019-07-03 01:15:33 2458667.55 18.59
2019-08-09 20:01:10 2458705.33 18.49
2019-08-09 21:47:44 2458705.41 18.48
2019-09-14 03:38:21 2458740.65 18.34
2019-09-14 05:24:55 2458740.73 18.36
2019-09-30 10:02:27 2458756.92 18.34
2020-01-02 06:26:40 2458850.77 18.72
2020-01-02 10:40:21 2458850.94 18.72
2020-01-15 11:00:23 2458863.96 18.67
2020-01-15 12:46:58 2458864.03 18.73
2020-02-19 18:53:53 2458899.29 18.71
2020-03-31 14:45:24 2458940.11 18.78
2020-03-31 16:31:59 2458940.19 18.68
2020-03-31 20:45:40 2458940.37 18.75
2020-03-31 22:32:14 2458940.44 18.74
2020-04-01 02:45:55 2458940.62 18.73
2020-04-01 04:32:30 2458940.69 18.73
2020-04-01 08:46:11 2458940.87 18.75
2020-04-01 10:32:46 2458940.94 18.73
2020-04-01 16:33:01 2458941.19 18.70
2020-04-05 04:36:49 2458944.69 18.74
2020-04-05 10:37:05 2458944.94 18.76
2020-04-05 14:50:46 2458945.12 18.71
2020-04-05 16:37:20 2458945.19 18.73
2020-04-05 20:51:01 2458945.37 18.78
2020-04-05 22:37:36 2458945.44 18.75
2020-04-06 02:51:17 2458945.62 18.76
2020-04-06 04:37:51 2458945.69 18.76
2020-04-06 08:51:32 2458945.87 18.74
2020-04-06 10:38:07 2458945.94 18.74
2020-04-06 14:51:47 2458946.12 18.80
2020-06-28 16:52:31 2459029.20 18.74
2020-06-28 18:39:05 2459029.28 18.77
2020-06-28 22:52:44 2459029.45 18.74
2020-06-29 00:39:18 2459029.53 18.75
2020-07-13 18:56:44 2459044.29 18.74
2020-07-13 23:10:23 2459044.47 18.71
2020-07-14 00:56:57 2459044.54 18.78
2020-08-12 11:26:02 2459073.98 18.78
2020-09-15 16:57:00 2459108.21 18.67
2020-09-15 21:10:39 2459108.38 18.67
2020-10-03 21:16:06 2459126.39 18.60
2020-10-03 23:02:40 2459126.46 18.61
2020-10-04 03:16:19 2459126.64 18.63
2020-10-04 05:02:53 2459126.71 18.64
2021-02-05 21:28:23 2459251.39 18.71
2021-03-11 20:56:27 2459285.37 18.73
2021-03-27 16:49:30 2459301.20 18.77
2021-03-27 21:03:11 2459301.38 18.79
2021-07-03 05:26:50 2459398.73 18.88
2021-07-03 07:13:24 2459398.80 18.85
2021-07-17 13:18:56 2459413.05 18.86
2021-08-23 16:47:54 2459450.20 18.92
2021-08-23 18:34:28 2459450.27 18.80
2021-10-05 04:15:10 2459492.68 18.86
2021-10-05 22:15:49 2459493.43 18.93
2021-10-06 04:16:01 2459493.68 18.88
2021-10-06 16:16:27 2459494.18 18.92
2021-10-08 10:17:54 2459495.93 18.95
2021-10-08 22:18:19 2459496.43 18.89
2021-10-09 00:04:53 2459496.50 18.91
2021-10-09 04:18:32 2459496.68 18.91
2021-10-09 06:05:06 2459496.75 18.88
2021-10-09 10:18:45 2459496.93 18.89
2021-10-09 12:05:19 2459497.00 18.90
2021-10-09 16:18:58 2459497.18 18.89
2021-10-09 18:05:32 2459497.25 18.90
2021-10-09 22:19:11 2459497.43 18.85
2021-10-10 00:05:45 2459497.50 18.90
2021-10-10 06:05:58 2459497.75 18.91
2021-12-29 04:53:33 2459577.70 18.84
2021-12-29 06:40:08 2459577.78 18.86
2021-12-29 10:53:49 2459577.95 18.92
2022-01-12 12:49:57 2459592.03 18.92
2022-01-12 17:03:39 2459592.21 18.91
2022-02-16 12:25:43 2459627.02 18.82
2022-03-27 03:55:08 2459665.66 18.66
2022-03-27 05:41:43 2459665.74 18.65
2022-04-04 17:48:46 2459674.24 18.65
2022-04-04 22:02:27 2459674.42 18.67
2022-04-04 23:49:02 2459674.49 18.70
2022-07-12 18:28:02 2459773.27 18.67
2022-07-12 20:14:36 2459773.34 18.68
2022-08-01 18:27:30 2459793.27 18.69
2022-08-01 20:14:04 2459793.34 18.64
2022-09-03 19:43:12 2459826.32 18.57
2023-01-07 00:01:53 2459951.50 18.71
2023-01-07 01:48:28 2459951.58 18.71
2023-01-28 12:06:19 2459973.00 18.76
2023-07-23 01:32:14 2460148.56 18.77
2023-07-23 03:18:48 2460148.64 18.74
2023-08-16 21:09:10 2460173.38 18.72
2023-09-14 19:05:42 2460202.30 18.73
2023-09-14 20:52:16 2460202.37 18.72
2024-01-17 01:12:20 2460326.55 18.68
2024-01-17 02:58:55 2460326.62 18.68



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