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Gaia19fqn




Other surveys detections
None
Comments
~1 mag long-term decline in brightness of known QSO
ATels
None
AstroNotes
None

TNS ID
AT2019xgr

RA - DEC
13.09530   5.58168
00:52:22.87   05:34:54.05
Galactic coords.
123.36625   -57.28927

Alerting date
2019-12-20 01:39:12
Julian date (TCB)
2458837.57
Alerting magnitude
19.96
Historic magnitude
18.69
Historic StdDev
0.21
Class
QSO
Publication date
Dec. 21, 2019, 1:11 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.
2014-08-22 08:41:39 2456891.86 19.05
2014-08-22 10:28:14 2456891.94 19.08
2014-08-22 16:28:30 2456892.19 19.08
2014-08-22 20:42:11 2456892.36 19.11
2015-01-24 00:43:35 2457046.53 19.09
2015-02-10 20:31:32 2457064.36 19.20
2015-02-11 00:45:10 2457064.53 19.13
2015-08-19 01:30:07 2457253.56 18.90
2015-08-19 03:16:42 2457253.64 18.90
2015-08-19 07:30:23 2457253.81 18.92
2016-02-08 21:26:50 2457427.39 18.76
2016-02-09 01:40:29 2457427.57 18.76
2016-02-09 03:27:02 2457427.64 18.71
2016-02-18 01:46:16 2457436.57 18.76
2016-02-18 03:32:49 2457436.65 18.69
2016-02-18 07:46:28 2457436.82 18.75
2016-02-18 09:33:02 2457436.90 18.75
2016-05-21 03:17:22 2457529.64 18.73
2016-05-21 05:03:57 2457529.71 18.69
2016-05-21 09:17:38 2457529.89 18.63
2016-06-01 09:26:28 2457540.89 18.63
2016-07-09 10:44:24 2457578.95 18.61
2016-11-25 17:48:16 2457718.24 18.68
2016-11-25 22:01:54 2457718.42 18.70
2016-11-25 23:48:28 2457718.49 18.69
2016-12-11 04:06:15 2457733.67 18.71
2017-01-12 21:30:51 2457766.40 18.74
2017-05-29 07:30:33 2457902.81 18.68
2017-07-20 11:32:10 2457954.98 18.69
2017-07-20 13:18:45 2457955.05 18.70
2017-12-04 12:28:36 2458092.02 18.88
2017-12-04 14:15:09 2458092.09 18.90
2017-12-26 02:10:12 2458113.59 18.99
2018-01-23 01:47:44 2458141.57 18.99
2018-06-08 02:38:59 2458277.61 19.04
2018-07-03 18:49:55 2458303.28 18.99
2018-07-03 20:36:30 2458303.36 19.05
2019-01-09 13:17:45 2458493.05 19.25
2019-01-09 15:04:18 2458493.13 19.21
2019-02-02 01:08:23 2458516.55 19.26
2019-02-02 02:54:57 2458516.62 19.26
2019-06-18 15:49:27 2458653.16 19.66
2019-08-06 06:02:27 2458701.75 19.88
2019-12-20 01:39:12 2458837.57 19.96
2019-12-20 03:25:45 2458837.64 19.97
2020-01-17 22:37:09 2458866.44 19.88
2020-01-18 02:50:48 2458866.62 19.87
2020-02-07 11:13:14 2458886.97 19.79
2020-06-24 00:55:33 2459024.54 19.93
2020-07-27 08:28:30 2459057.85 19.94
2020-07-27 10:15:05 2459057.93 19.93
2020-07-31 18:42:10 2459062.28 19.85
2020-12-14 13:33:45 2459198.07 19.73
2021-01-10 09:01:36 2459224.88 19.77
2021-02-02 08:53:20 2459247.87 19.79
2021-06-19 03:48:24 2459384.66 19.69
2021-07-20 03:33:29 2459415.65 19.66
2021-08-10 19:51:17 2459437.33 19.68
2021-08-10 21:37:51 2459437.40 19.70
2021-12-24 20:41:37 2459573.36 19.68
2021-12-24 22:28:11 2459573.44 19.64
2022-01-25 03:56:10 2459604.66 19.60
2022-02-11 09:58:25 2459621.92 19.50
2022-02-11 14:12:04 2459622.09 19.60
2022-06-30 03:13:32 2459760.63 19.45
2022-06-30 05:00:07 2459760.71 19.50
2022-08-05 08:47:33 2459796.87 19.46
2022-08-19 10:43:22 2459810.95 19.38
2022-08-19 14:57:03 2459811.12 19.37
2022-08-19 16:43:38 2459811.20 19.41
2022-11-21 18:16:36 2459905.26 19.30
2022-11-21 22:30:15 2459905.44 19.35
2022-11-22 04:30:28 2459905.69 19.31
2022-11-22 06:17:02 2459905.76 19.33
2022-11-22 10:30:41 2459905.94 19.31
2022-11-22 12:17:14 2459906.01 19.34
2022-11-22 16:30:53 2459906.19 19.35
2022-11-22 18:17:27 2459906.26 19.34
2022-11-23 00:17:39 2459906.51 19.35
2022-11-24 18:19:04 2459908.26 19.28
2022-11-24 22:32:42 2459908.44 19.32
2022-11-25 00:19:16 2459908.51 19.29
2022-11-25 04:32:55 2459908.69 19.34
2022-11-25 06:19:28 2459908.76 19.30
2022-11-25 10:33:07 2459908.94 19.32
2022-11-25 12:19:41 2459909.01 19.34
2022-11-25 16:33:20 2459909.19 19.34
2022-11-25 22:33:33 2459909.44 19.26
2023-02-10 15:07:05 2459986.13 19.25
2023-02-10 16:53:39 2459986.20 19.30
2023-02-10 21:07:18 2459986.38 19.29
2023-02-18 03:12:19 2459993.63 19.26
2023-02-18 04:58:52 2459993.71 19.34
2023-02-18 09:12:31 2459993.88 19.29
2023-02-18 10:59:05 2459993.96 19.26
2023-05-22 10:43:52 2460086.95 19.28
2023-05-22 12:30:27 2460087.02 19.28
2023-05-22 16:44:08 2460087.20 19.27
2023-06-03 22:53:26 2460099.45 19.27
2023-06-04 00:40:01 2460099.53 19.28
2023-07-11 06:12:03 2460136.76 19.30
2023-11-27 07:15:05 2460275.80 19.14
2023-12-13 07:18:51 2460291.80 19.15
2024-01-14 12:44:32 2460324.03 19.25



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