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Gaia19cuv




Other surveys detections
None
Comments
QSO SDSS J164045.19+345032.9 brightens by 1 mag over 18 months
ATels
None
AstroNotes
None

TNS ID
AT2019kql

RA - DEC
250.18830   34.84249
16:40:45.19   34:50:32.96
Galactic coords.
56.85256   40.90566

Alerting date
2019-07-03 11:59:45
Julian date (TCB)
2458668.00
Alerting magnitude
18.82
Historic magnitude
20.06
Historic StdDev
0.36
Class
QSO
Publication date
July 6, 2019, 8:31 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.
2014-10-28 17:08:34 2456959.21 19.84
2014-10-28 21:22:14 2456959.39 19.84
2014-10-28 23:08:48 2456959.46 19.87
2015-01-07 21:03:12 2457030.38 19.90
2015-02-10 14:41:56 2457064.11 19.86
2015-05-19 06:44:13 2457161.78 19.96
2015-05-19 08:30:47 2457161.85 19.96
2015-06-01 18:50:20 2457175.28 19.92
2015-06-01 20:36:54 2457175.36 19.96
2015-07-14 17:32:44 2457218.23 19.90
2015-07-14 19:19:18 2457218.31 19.85
2015-10-18 04:26:53 2457313.69 20.13
2015-11-10 22:32:11 2457337.44 20.14
2015-11-11 00:18:45 2457337.51 20.14
2015-11-11 06:18:59 2457337.76 20.08
2015-12-26 11:56:28 2457383.00 20.07
2015-12-26 16:10:08 2457383.17 20.06
2016-01-22 10:07:49 2457409.92 20.11
2016-02-21 23:36:22 2457440.48 20.06
2016-03-29 15:02:29 2457477.13 19.88
2016-05-30 01:40:57 2457538.57 19.99
2016-05-30 03:27:31 2457538.64 20.02
2016-06-13 15:33:13 2457553.15 20.01
2016-07-25 06:35:44 2457594.77 20.04
2016-07-25 08:22:18 2457594.85 19.99
2016-08-20 00:25:25 2457620.52 20.11
2016-08-20 02:11:59 2457620.59 20.06
2016-09-21 13:47:29 2457653.07 19.85
2016-11-01 17:34:43 2457694.23 19.89
2016-11-23 23:42:45 2457716.49 19.95
2016-11-24 01:29:19 2457716.56 19.94
2016-11-24 05:42:59 2457716.74 19.95
2016-11-24 07:29:34 2457716.81 19.94
2017-01-06 17:20:10 2457760.22 19.95
2017-01-06 19:06:45 2457760.30 20.04
2017-02-04 12:56:55 2457789.04 20.13
2017-04-11 17:22:31 2457855.22 19.93
2017-04-11 19:09:05 2457855.30 19.99
2017-04-27 19:13:52 2457871.30 20.09
2017-06-10 17:47:31 2457915.24 19.94
2017-09-03 10:33:33 2457999.94 19.89
2017-10-03 20:32:02 2458030.36 19.94
2017-10-03 22:18:36 2458030.43 19.94
2017-11-16 21:53:34 2458074.41 19.95
2017-12-08 20:15:39 2458096.34 19.95
2017-12-08 22:02:14 2458096.42 19.99
2017-12-09 02:15:54 2458096.59 19.99
2018-01-18 15:39:00 2458137.15 19.87
2018-03-15 13:25:16 2458193.06 19.79
2018-03-15 15:11:50 2458193.13 19.69
2018-04-24 18:19:41 2458233.26 19.46
2018-04-24 20:06:15 2458233.34 19.53
2018-06-22 04:59:45 2458291.71 19.27
2018-06-22 06:46:19 2458291.78 19.32
2018-07-10 05:01:50 2458309.71 19.18
2018-07-10 06:48:23 2458309.78 19.19
2018-09-18 03:47:44 2458379.66 19.38
2018-10-16 11:27:48 2458407.98 19.43
2018-11-30 21:17:28 2458453.39 19.47
2018-11-30 23:04:02 2458453.46 19.48
2018-12-01 03:17:42 2458453.64 19.40
2018-12-24 03:24:53 2458476.64 19.44
2019-01-30 09:01:53 2458513.88 19.30
2019-03-26 16:16:13 2458569.18 19.02
2019-05-07 07:16:19 2458610.80 18.81
2019-05-07 09:02:53 2458610.88 18.87
2019-05-21 01:22:44 2458624.56 18.90
2019-07-03 13:46:19 2458668.07 18.81
2019-08-03 14:17:13 2458699.10 18.84
2019-08-03 16:03:47 2458699.17 18.81
2019-09-06 21:49:27 2458733.41 18.76
2019-09-06 23:36:01 2458733.48 18.71
2019-11-10 01:09:00 2458797.55 18.74
2019-11-10 02:55:35 2458797.62 18.72
2019-11-23 01:27:57 2458810.56 18.77
2019-11-23 03:14:32 2458810.64 18.79
2020-01-02 23:57:05 2458851.50 18.81
2020-01-22 10:49:59 2458870.95 18.75
2020-02-26 00:40:50 2458905.53 18.70
2020-02-26 02:27:25 2458905.60 18.69
2020-03-30 20:10:03 2458939.34 18.82
2020-04-25 22:44:58 2458965.45 18.81
2020-04-26 02:58:38 2458965.62 18.84
2020-06-13 10:50:48 2459013.95 18.71
2020-06-13 12:37:22 2459014.03 18.76
2020-07-10 01:22:57 2459040.56 18.84
2020-07-10 05:36:36 2459040.73 18.84
2020-08-18 10:06:36 2459079.92 19.05
2020-08-18 11:53:10 2459080.00 19.01
2020-09-18 23:32:20 2459111.48 19.00
2020-10-16 21:39:57 2459139.40 18.94
2020-10-16 23:26:30 2459139.48 18.93
2020-12-01 17:03:01 2459185.21 18.97
2020-12-01 21:16:41 2459185.39 18.94
2020-12-24 23:10:03 2459208.47 19.09
2020-12-25 03:23:43 2459208.64 19.07
2020-12-25 05:10:17 2459208.72 19.12
2021-01-30 21:00:39 2459245.38 19.11
2021-01-30 22:47:13 2459245.45 19.10
2021-03-27 04:14:32 2459300.68 18.91
2021-03-27 08:28:12 2459300.85 18.94
2021-05-08 01:14:05 2459342.55 18.99
2021-05-08 03:00:40 2459342.63 19.01
2021-05-21 13:20:19 2459356.06 18.97
2021-07-04 01:44:20 2459399.57 19.05
2021-10-29 16:49:39 2459517.20 19.13
2021-10-29 18:36:13 2459517.28 19.14
2021-12-14 22:27:13 2459563.44 19.16
2021-12-15 00:13:47 2459563.51 19.19
2022-01-08 22:30:18 2459588.44 19.14
2022-01-09 00:16:52 2459588.51 19.10
2022-02-11 10:09:21 2459621.92 19.07
2022-03-18 05:17:13 2459656.72 18.91
2022-04-07 09:30:57 2459676.90 18.90
2022-05-20 02:10:30 2459719.59 19.05
2022-05-20 03:57:05 2459719.66 19.04
2022-06-02 16:03:08 2459733.17 19.00
2022-07-15 14:46:09 2459776.12 19.12
2022-08-07 20:40:16 2459799.36 19.03
2022-09-11 06:20:21 2459833.76 19.03
2022-10-19 05:54:02 2459871.75 19.14
2022-10-19 07:40:36 2459871.82 19.11
2022-10-19 11:54:15 2459872.00 19.16
2022-11-11 23:59:51 2459895.50 19.09
2022-11-12 01:46:25 2459895.57 19.10
2022-11-12 06:00:05 2459895.75 19.13
2022-12-27 11:37:40 2459940.98 19.15
2022-12-27 13:24:14 2459941.06 19.19
2023-01-23 11:34:46 2459967.98 19.20
2023-02-22 19:03:43 2459998.29 19.22
2023-04-18 10:32:00 2460052.94 19.54
2023-04-18 12:18:34 2460053.01 19.49
2023-06-15 10:59:24 2460110.96 19.61
2023-06-15 15:13:04 2460111.13 19.64
2023-08-22 01:51:55 2460178.58 19.62
2023-08-22 03:38:29 2460178.65 19.62
2023-11-03 20:48:42 2460252.37 19.72
2023-11-26 02:56:57 2460274.62 19.72
2023-11-26 07:10:37 2460274.80 19.67
2023-11-26 08:57:11 2460274.87 19.63
2024-01-08 14:34:18 2460318.11 19.63
2024-01-08 18:47:58 2460318.28 19.63



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