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Gaia19con




Other surveys detections
None
Comments
long-term decrease and increase in brightness of known QSO
ATels
None
AstroNotes
None

TNS ID
AT2019iaa

RA - DEC
183.50539   58.84646
12:14:01.29   58:50:47.26
Galactic coords.
131.96561   57.62073

Alerting date
2019-06-22 18:09:44
Julian date (TCB)
2458657.26
Alerting magnitude
18.76
Historic magnitude
19.83
Historic StdDev
0.23
Class
QSO
Publication date
June 23, 2019, 11:53 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.
2014-11-12 09:58:13 2456973.92 19.54
2014-11-12 11:44:48 2456973.99 19.55
2015-01-16 16:30:06 2457039.19 19.49
2015-01-29 20:49:15 2457052.37 19.44
2015-01-29 22:35:49 2457052.44 19.44
2015-03-13 19:16:10 2457095.30 19.65
2015-03-28 13:20:39 2457110.06 19.61
2015-07-04 23:50:19 2457208.49 19.69
2015-07-05 01:36:53 2457208.57 19.66
2015-11-26 06:45:08 2457352.78 19.53
2015-12-19 22:51:53 2457376.45 19.61
2015-12-20 00:38:27 2457376.53 19.60
2016-01-28 21:39:22 2457416.40 19.54
2016-01-28 23:25:57 2457416.48 19.58
2016-02-09 17:32:22 2457428.23 19.53
2016-03-23 14:14:25 2457471.09 19.57
2016-03-23 16:00:59 2457471.17 19.54
2016-04-09 20:16:21 2457488.34 19.55
2016-06-19 08:48:00 2457558.87 19.42
2016-06-19 13:01:40 2457559.04 19.48
2016-07-16 19:00:19 2457586.29 19.44
2016-07-16 20:46:53 2457586.37 19.41
2016-09-06 00:41:24 2457637.53 19.49
2016-09-28 18:51:01 2457660.29 19.53
2016-09-28 20:37:35 2457660.36 19.55
2016-11-05 14:15:27 2457698.09 19.55
2016-12-29 17:55:44 2457752.25 19.47
2017-02-08 23:57:28 2457793.50 19.53
2017-02-09 01:44:03 2457793.57 19.49
2017-04-03 10:36:52 2457846.94 19.65
2017-04-03 12:23:26 2457847.02 19.64
2017-04-23 10:34:59 2457866.94 19.54
2017-04-23 12:21:33 2457867.01 19.60
2017-05-29 09:53:13 2457902.91 19.56
2017-07-05 05:14:22 2457939.72 19.63
2017-07-05 09:28:01 2457939.89 19.68
2017-07-29 21:33:22 2457964.40 19.68
2017-07-29 23:19:56 2457964.47 19.75
2017-07-30 03:33:36 2457964.65 19.63
2017-07-30 05:20:10 2457964.72 19.58
2017-09-19 05:01:56 2458015.71 19.69
2017-10-14 09:20:31 2458040.89 19.83
2017-10-14 11:07:05 2458040.96 19.84
2017-11-17 03:00:27 2458074.63 19.72
2017-12-22 02:18:22 2458109.60 19.88
2017-12-22 04:04:56 2458109.67 19.87
2018-01-09 04:06:30 2458127.67 19.94
2018-03-03 12:58:51 2458181.04 20.15
2018-03-03 14:45:25 2458181.11 20.07
2018-06-10 11:01:05 2458279.96 20.02
2018-06-10 12:47:39 2458280.03 20.04
2018-07-21 16:35:01 2458321.19 19.83
2018-07-21 18:21:35 2458321.26 19.84
2018-07-21 22:35:15 2458321.44 19.74
2018-08-12 22:44:54 2458343.45 19.73
2018-08-13 00:31:28 2458343.52 19.72
2018-08-13 04:45:08 2458343.70 19.75
2018-08-13 06:31:42 2458343.77 19.76
2018-10-02 00:13:19 2458393.51 19.47
2018-10-29 10:24:55 2458420.93 19.37
2019-01-04 03:15:41 2458487.64 19.25
2019-01-19 15:19:56 2458503.14 19.22
2019-01-19 17:06:30 2458503.21 19.19
2019-03-03 07:48:15 2458545.83 19.08
2019-03-15 19:53:55 2458558.33 19.03
2019-03-15 21:40:29 2458558.40 19.06
2019-04-25 14:28:17 2458599.10 18.98
2019-05-21 18:29:47 2458625.27 18.99
2019-06-22 19:56:17 2458657.33 18.89
2019-07-23 01:38:37 2458687.57 18.94
2019-07-23 03:25:11 2458687.64 18.92
2019-09-06 06:20:26 2458732.76 18.92
2019-10-29 13:20:59 2458786.06 18.94
2019-10-29 15:07:34 2458786.13 18.92
2019-12-23 23:26:49 2458841.48 18.92
2020-02-05 05:29:00 2458884.73 18.93
2020-02-05 07:15:34 2458884.80 18.91
2020-02-05 11:29:15 2458884.98 18.94
2020-02-05 13:15:49 2458885.05 18.95
2020-02-24 17:55:18 2458904.25 18.94
2020-04-10 19:43:13 2458950.32 18.85
2020-04-10 21:29:47 2458950.40 18.79
2020-05-11 04:37:54 2458980.69 18.85
2020-06-08 03:54:18 2459008.66 18.91
2020-07-19 06:13:26 2459049.76 18.96
2020-07-19 08:00:00 2459049.83 18.93
2020-08-13 16:43:54 2459075.20 18.99
2020-08-13 22:44:08 2459075.45 18.98
2020-08-14 00:30:43 2459075.52 18.98
2020-10-02 12:12:10 2459125.01 19.02
2020-10-30 04:23:05 2459152.68 18.98
2020-10-30 06:09:40 2459152.76 19.02
2020-11-28 22:07:08 2459182.42 19.04
2021-01-04 21:13:26 2459219.38 19.15
2021-01-20 03:17:51 2459234.64 19.13
2021-01-20 05:04:25 2459234.71 19.12
2021-03-03 19:45:52 2459277.32 19.26
2021-03-03 21:32:26 2459277.40 19.21
2021-03-16 13:51:32 2459290.08 19.23
2021-03-16 15:38:06 2459290.15 19.20
2021-04-26 02:26:37 2459330.60 19.32
2021-06-23 07:54:59 2459388.83 19.36
2021-08-08 13:31:04 2459435.06 19.41
2021-08-08 17:44:44 2459435.24 19.38
2021-08-08 19:31:18 2459435.31 19.31
2021-08-28 23:56:13 2459455.50 19.37
2021-08-29 07:43:02 2459455.82 19.42
2021-10-14 19:23:02 2459502.31 19.49
2021-10-14 23:36:43 2459502.48 19.43
2021-11-13 11:25:00 2459531.98 19.47
2021-11-13 13:11:35 2459532.05 19.53
2021-12-09 23:13:50 2459558.47 19.45
2022-01-17 10:09:46 2459596.92 19.61
2022-01-30 16:15:44 2459610.18 19.64
2022-01-30 18:02:19 2459610.25 19.67
2022-03-14 14:42:40 2459653.11 19.63
2022-03-14 16:29:15 2459653.19 19.53
2022-03-29 10:33:21 2459667.94 19.57
2022-05-07 15:31:31 2459707.15 19.38
2022-06-06 07:27:01 2459736.81 19.44
2022-06-06 09:13:35 2459736.88 19.43
2022-07-05 21:04:22 2459766.38 19.45
2022-08-24 08:43:14 2459815.86 19.35
2022-08-24 12:56:54 2459816.04 19.36
2022-08-24 14:43:28 2459816.11 19.39
2022-08-24 18:57:08 2459816.29 19.40
2022-09-14 13:08:27 2459837.05 19.43
2022-09-14 14:55:02 2459837.12 19.43
2022-10-26 20:33:25 2459879.36 19.41
2022-11-27 06:25:13 2459910.77 19.50
2022-11-27 08:11:47 2459910.84 19.42
2022-12-20 18:19:01 2459934.26 19.40
2023-01-29 23:05:49 2459974.46 19.28
2023-02-10 06:58:27 2459985.79 19.33
2023-02-10 11:12:07 2459985.97 19.31
2023-03-25 09:41:03 2460028.90 19.40
2023-03-25 11:27:37 2460028.98 19.43
2023-04-11 17:29:02 2460046.23 19.54
2023-04-11 21:42:42 2460046.40 19.46
2023-05-19 08:51:04 2460083.87 19.58
2023-06-21 14:28:27 2460117.10 19.64
2023-06-21 16:15:01 2460117.18 19.59
2023-09-07 20:08:57 2460195.34 19.58
2023-09-07 21:55:31 2460195.41 19.60
2023-09-08 02:09:11 2460195.59 19.63
2023-09-30 20:18:16 2460218.35 19.69
2023-09-30 22:04:50 2460218.42 19.64
2023-10-01 02:18:31 2460218.60 19.61
2023-11-07 09:42:56 2460255.90 19.58
2023-12-10 19:24:15 2460289.31 19.57



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