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Gaia19dfz




Other surveys detections
None
Comments
known SDSS QSO brightens by 0.5 mag over 2 years
ATels
None
AstroNotes
None

TNS ID
AT2019lyr

RA - DEC
187.13443   23.18074
12:28:32.26   23:10:50.66
Galactic coords.
248.98378   83.48729

Alerting date
2019-07-29 07:14:03
Julian date (TCB)
2458693.80
Alerting magnitude
18.95
Historic magnitude
19.50
Historic StdDev
0.17
Class
QSO
Publication date
July 30, 2019, 11:05 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.
2014-08-03 23:36:44 2456873.48 19.54
2014-08-04 05:36:57 2456873.73 19.54
2014-08-04 07:23:31 2456873.81 19.45
2014-08-04 11:37:10 2456873.98 19.45
2014-08-04 19:23:57 2456874.31 19.47
2014-10-30 04:17:20 2456960.68 19.36
2014-10-30 06:03:54 2456960.75 19.38
2014-10-30 10:17:35 2456960.93 19.41
2014-11-09 10:26:14 2456970.93 19.38
2014-11-09 16:26:30 2456971.19 19.38
2014-11-09 18:13:04 2456971.26 19.30
2015-02-02 21:28:03 2457056.39 19.32
2015-06-30 17:15:29 2457204.22 19.33
2015-06-30 19:02:03 2457204.29 19.32
2015-11-06 23:24:01 2457333.48 19.48
2015-11-07 01:10:36 2457333.55 19.42
2015-11-26 13:17:45 2457353.05 19.46
2015-12-27 17:11:21 2457384.22 19.51
2015-12-27 18:57:55 2457384.29 19.49
2016-05-18 00:52:11 2457526.54 19.51
2016-05-18 02:38:45 2457526.61 19.50
2016-06-10 06:45:56 2457549.78 19.47
2016-06-10 08:32:30 2457549.86 19.44
2016-07-11 00:24:41 2457580.52 19.45
2016-07-11 02:11:15 2457580.59 19.37
2016-11-15 18:34:00 2457708.27 19.34
2016-12-10 12:31:45 2457733.02 19.40
2017-05-28 15:20:15 2457902.14 19.52
2017-07-22 02:56:23 2457956.62 19.50
2017-07-22 04:42:57 2457956.70 19.52
2017-11-26 04:54:00 2458083.70 19.29
2017-12-24 20:52:56 2458112.37 19.29
2017-12-24 22:39:31 2458112.44 19.32
2018-01-16 02:50:38 2458134.62 19.28
2018-06-08 10:27:15 2458277.94 19.12
2018-07-11 10:01:35 2458310.92 19.08
2018-08-01 10:04:51 2458331.92 19.05
2018-08-01 11:51:25 2458331.99 19.07
2018-12-06 22:18:52 2458459.43 19.08
2019-01-08 05:37:30 2458491.73 19.05
2019-04-30 12:18:09 2458604.01 19.06
2019-04-30 14:04:43 2458604.09 19.06
2019-05-12 00:24:18 2458615.52 19.04
2019-06-19 17:35:29 2458654.23 19.02
2019-06-19 19:22:02 2458654.31 18.99
2019-07-29 07:14:03 2458693.80 18.95
2019-07-29 09:00:37 2458693.88 18.95
2019-11-03 01:53:52 2458790.58 19.03
2019-11-03 03:40:27 2458790.65 18.94
2019-11-03 07:54:08 2458790.83 19.02
2019-11-14 14:10:09 2458802.09 19.09
2019-11-14 15:56:44 2458802.16 19.05
2019-12-20 23:55:24 2458838.50 19.13
2019-12-21 04:09:05 2458838.67 19.14
2020-01-27 11:54:48 2458876.00 19.07
2020-01-27 13:41:23 2458876.07 19.19
2020-01-27 17:55:04 2458876.25 19.21
2020-01-27 19:41:39 2458876.32 19.18
2020-02-06 07:53:16 2458885.83 19.25
2020-02-06 12:06:58 2458886.00 19.18
2020-02-06 13:53:32 2458886.08 19.23
2020-02-06 18:07:13 2458886.26 19.16
2020-02-06 19:53:48 2458886.33 19.18
2020-02-07 00:07:28 2458886.51 19.15
2020-04-26 20:05:29 2458966.34 19.13
2020-04-26 21:52:02 2458966.41 19.12
2020-04-27 02:05:42 2458966.59 19.11
2020-04-27 03:52:15 2458966.66 19.13
2020-05-08 14:17:56 2458978.10 19.09
2020-05-08 20:18:09 2458978.35 19.07
2020-06-16 17:41:46 2459017.24 19.14
2020-07-25 17:48:30 2459056.24 19.17
2020-07-25 19:35:04 2459056.32 19.11
2020-08-01 17:50:00 2459063.24 19.15
2020-08-01 22:03:39 2459063.42 19.14
2020-08-01 23:50:13 2459063.49 19.18
2020-12-07 10:17:55 2459190.93 19.24
2021-01-08 21:48:39 2459223.41 19.23
2021-01-25 21:53:56 2459240.41 19.22
2021-04-30 18:15:55 2459335.26 19.29
2021-04-30 20:02:29 2459335.34 19.26
2021-05-12 20:08:19 2459347.34 19.34
2021-05-13 00:21:58 2459347.52 19.30
2021-06-20 05:34:15 2459385.73 19.32
2021-06-20 07:20:48 2459385.81 19.37
2021-07-30 06:47:59 2459425.78 19.33
2021-07-30 11:01:38 2459425.96 19.32
2021-07-30 12:48:12 2459426.03 19.30
2021-07-30 17:01:51 2459426.21 19.25
2021-08-09 17:08:54 2459436.21 19.22
2021-08-09 18:55:28 2459436.29 19.28
2021-08-09 23:09:07 2459436.46 19.30
2021-08-10 00:55:41 2459436.54 19.26
2021-10-30 07:30:41 2459517.81 19.24
2021-10-30 11:44:22 2459517.99 19.21
2021-10-30 13:30:57 2459518.06 19.19
2021-10-30 17:44:38 2459518.24 19.22
2021-11-10 23:53:48 2459529.50 19.24
2021-11-11 01:40:22 2459529.57 19.20
2021-11-11 05:54:03 2459529.75 19.19
2021-11-11 07:40:38 2459529.82 19.21
2021-12-18 01:15:21 2459566.55 19.23
2022-01-23 16:46:50 2459603.20 19.17
2022-01-23 18:33:24 2459603.27 19.20
2022-02-03 04:54:26 2459613.70 19.18
2022-02-03 06:41:00 2459613.78 19.15
2022-05-09 19:15:56 2459709.30 19.26
2022-05-28 07:17:09 2459727.80 19.27
2022-05-28 09:03:43 2459727.88 19.30
2022-07-01 12:43:04 2459762.03 19.30
2022-07-01 14:29:38 2459762.10 19.30
2022-11-07 12:51:30 2459891.04 19.34
2022-11-07 14:38:04 2459891.11 19.31
2022-11-07 18:51:45 2459891.29 19.35
2022-11-27 18:58:10 2459911.29 19.31
2022-11-27 20:44:44 2459911.36 19.33
2022-12-28 12:39:03 2459942.03 19.26
2023-06-12 09:58:43 2460107.92 19.35
2023-07-12 19:52:15 2460138.33 19.33
2023-07-12 21:38:49 2460138.40 19.32
2023-11-17 14:01:47 2460266.08 19.42
2023-11-17 15:48:21 2460266.16 19.31



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