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Gaia19dlt




Other surveys detections
None
Comments
known QSO brightens by ~0.7 mags
ATels
15549  15557  15746  15799 
AstroNotes
None

TNS ID
AT2019niw

RA - DEC
350.49941   27.54623
23:21:59.86   27:32:46.43
Galactic coords.
99.69237   -31.25782

Alerting date
2019-08-10 15:52:48
Julian date (TCB)
2458706.16
Alerting magnitude
17.34
Historic magnitude
17.96
Historic StdDev
0.12
Class
QSO
Publication date
Aug. 12, 2019, 1:13 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.
2014-08-10 21:47:41 2456880.41 17.94
2014-08-11 02:01:22 2456880.58 17.97
2014-08-11 03:47:57 2456880.66 17.94
2014-08-11 08:01:38 2456880.83 18.00
2014-08-11 09:48:12 2456880.91 17.96
2014-08-11 14:01:53 2456881.08 17.97
2014-11-08 08:28:44 2456969.85 18.05
2014-11-08 10:15:18 2456969.93 18.03
2014-11-20 20:34:05 2456982.36 18.08
2014-11-20 22:20:39 2456982.43 18.06
2015-02-01 08:56:25 2457054.87 17.91
2015-02-01 13:10:03 2457055.05 17.89
2015-02-14 07:17:30 2457067.80 18.03
2015-02-14 15:04:17 2457068.13 18.04
2015-05-13 13:49:37 2457156.08 18.11
2015-05-13 15:36:12 2457156.15 18.12
2015-05-13 19:49:53 2457156.33 18.08
2015-05-13 21:36:27 2457156.40 18.11
2015-06-22 07:27:20 2457195.81 17.93
2015-07-30 08:35:20 2457233.86 18.13
2015-11-17 09:28:18 2457343.89 18.17
2015-12-05 05:15:04 2457361.72 18.14
2016-01-06 16:37:43 2457394.19 18.15
2016-05-09 02:47:46 2457517.62 18.09
2016-05-30 08:55:52 2457538.87 17.98
2016-05-30 10:42:27 2457538.95 17.97
2016-07-02 16:24:41 2457572.18 17.75
2016-08-14 13:48:14 2457615.08 18.00
2016-08-14 19:48:30 2457615.33 18.01
2016-08-14 21:35:05 2457615.40 17.99
2016-08-15 01:48:46 2457615.58 18.11
2016-08-15 03:35:20 2457615.65 17.98
2016-08-19 09:39:25 2457619.90 17.99
2016-08-19 13:53:05 2457620.08 18.04
2016-08-19 15:39:40 2457620.15 17.99
2016-08-19 19:53:20 2457620.33 17.99
2016-08-19 21:39:55 2457620.40 17.99
2016-08-20 01:53:36 2457620.58 17.98
2016-11-26 04:31:01 2457718.69 17.94
2016-12-18 10:23:06 2457740.93 17.88
2017-01-16 11:46:21 2457769.99 17.92
2017-05-19 17:21:10 2457893.22 17.65
2017-05-19 19:07:45 2457893.30 17.66
2017-06-15 05:20:11 2457919.72 17.90
2017-06-15 07:06:46 2457919.80 17.89
2017-07-13 17:10:11 2457948.22 17.80
2017-07-13 18:56:46 2457948.29 17.78
2017-12-06 06:58:16 2458093.79 17.95
2017-12-06 08:44:49 2458093.86 17.93
2018-01-01 14:27:16 2458120.10 17.93
2018-01-27 00:31:03 2458145.52 17.97
2018-01-27 02:17:37 2458145.60 18.01
2018-05-30 20:19:16 2458269.35 18.07
2018-06-30 12:20:10 2458300.01 18.04
2018-07-24 12:18:07 2458324.01 18.07
2018-07-24 14:04:42 2458324.09 18.08
2018-11-01 21:03:40 2458424.38 18.03
2018-11-01 22:50:14 2458424.45 18.01
2018-11-02 03:03:53 2458424.63 18.03
2018-11-02 09:04:06 2458424.88 18.02
2018-11-02 10:50:40 2458424.95 18.01
2018-11-02 15:04:19 2458425.13 18.01
2018-11-02 16:50:53 2458425.20 17.98
2018-11-02 22:51:05 2458425.45 17.99
2018-11-03 04:51:18 2458425.70 18.00
2018-11-03 10:51:31 2458425.95 18.00
2018-11-03 16:51:43 2458426.20 17.97
2018-11-03 22:51:56 2458426.45 17.94
2018-11-04 04:52:09 2458426.70 17.91
2018-11-04 09:05:48 2458426.88 17.87
2018-11-04 10:52:21 2458426.95 17.88
2018-11-04 15:06:01 2458427.13 17.90
2018-11-04 16:52:34 2458427.20 17.89
2018-11-04 21:06:14 2458427.38 17.90
2018-11-04 22:52:47 2458427.45 17.89
2018-11-05 03:06:27 2458427.63 17.87
2019-01-16 09:24:16 2458499.89 17.41
2019-02-06 01:39:27 2458520.57 17.85
2019-02-06 03:26:01 2458520.64 17.85
2019-06-11 03:30:57 2458645.65 17.84
2019-06-11 07:44:38 2458645.82 17.87
2019-07-15 13:19:03 2458680.05 17.91
2019-07-15 15:05:38 2458680.13 17.93
2019-07-19 21:15:11 2458684.39 17.89
2019-07-19 23:01:46 2458684.46 17.84
2019-08-10 11:39:07 2458705.99 17.38
2019-08-10 15:52:48 2458706.16 17.34
2019-08-10 17:39:22 2458706.24 17.33
2019-12-13 01:43:57 2458830.57 16.76
2019-12-13 03:30:31 2458830.65 16.82
2020-01-14 11:00:28 2458862.96 16.55
2020-02-01 05:30:21 2458880.73 17.28
2020-05-06 16:12:26 2458976.18 17.69
2020-05-06 17:59:01 2458976.25 17.68
2020-05-19 22:32:06 2458989.44 17.62
2020-05-20 00:18:41 2458989.51 17.60
2020-06-27 02:18:55 2459027.60 17.93
2020-06-27 06:32:36 2459027.77 17.94
2020-11-01 16:47:02 2459155.20 17.98
2020-11-01 21:00:41 2459155.38 17.98
2020-11-01 22:47:15 2459155.45 17.95
2020-11-02 04:47:28 2459155.70 18.01
2020-11-05 22:50:28 2459159.45 18.01
2020-11-06 04:50:41 2459159.70 18.01
2020-12-17 03:49:34 2459200.66 18.11
2021-01-17 07:35:34 2459231.82 18.14
2021-01-17 09:22:07 2459231.89 18.15
2021-02-06 09:24:33 2459251.89 18.08
2021-02-06 13:38:12 2459252.07 18.11
2021-02-06 15:24:46 2459252.14 18.10
2021-06-11 19:43:35 2459377.32 18.04
2021-07-16 07:16:42 2459411.80 18.05
2021-07-16 09:03:17 2459411.88 18.00
2021-08-04 07:21:58 2459430.81 17.85
2021-11-08 21:55:07 2459527.41 18.06
2021-11-08 23:41:41 2459527.49 18.04
2021-11-21 22:00:08 2459540.42 18.18
2021-11-21 23:46:42 2459540.49 18.18
2022-02-02 20:36:56 2459613.36 18.00
2022-02-03 02:37:09 2459613.61 18.04
2022-02-14 20:44:36 2459625.36 17.63
2022-02-14 22:31:10 2459625.44 17.64
2022-02-15 04:31:23 2459625.69 17.60
2022-05-01 15:06:27 2459701.13 17.60
2022-05-01 21:06:42 2459701.38 17.63
2022-05-01 22:53:17 2459701.45 17.55
2022-05-15 03:17:03 2459714.64 18.06
2022-05-15 05:03:37 2459714.71 18.05
2022-05-15 09:17:18 2459714.89 18.06
2022-05-15 11:03:53 2459714.96 18.06
2022-06-23 04:41:29 2459753.70 17.46
2022-07-31 14:15:18 2459792.09 16.21
2022-07-31 16:01:52 2459792.17 16.15
2022-08-13 14:23:26 2459805.10 15.58
2022-08-13 16:10:00 2459805.17 15.62
2022-08-13 20:23:41 2459805.35 15.68
2022-11-18 04:55:08 2459901.70 13.84
2023-01-07 10:18:31 2459951.93 17.06
2023-01-07 12:05:04 2459952.00 17.07
2023-05-10 18:01:39 2460075.25 17.58
2023-05-10 22:15:20 2460075.43 17.57
2023-06-01 16:22:43 2460097.18 17.36
2023-06-01 18:09:17 2460097.26 17.34
2023-07-04 10:05:35 2460129.92 16.80
2023-07-04 11:52:10 2460129.99 16.75
2023-08-17 09:15:20 2460173.89 17.13
2023-08-17 21:15:51 2460174.39 17.08
2023-08-17 23:02:26 2460174.46 17.09
2023-08-18 03:16:06 2460174.64 17.07
2023-08-18 11:02:56 2460174.96 17.11
2023-08-19 23:04:25 2460176.46 17.04
2023-08-20 05:04:40 2460176.71 17.03
2023-08-20 11:04:55 2460176.96 17.01
2023-08-20 15:18:36 2460177.14 17.05
2023-08-20 21:18:51 2460177.39 17.06
2023-08-20 23:05:26 2460177.46 17.05
2023-08-21 03:19:06 2460177.64 17.08
2023-11-27 19:44:24 2460276.32 16.92
2023-12-20 11:49:09 2460298.99 17.07



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