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Gaia20cst




Other surveys detections
None
Comments
known QSO (z=1.7) brightens by 0.4 mag over 18 months
ATels
None
AstroNotes
None

TNS ID
AT2020mqs

RA - DEC
227.76632   41.23977
15:11:03.92   41:14:23.17
Galactic coords.
68.30532   58.14831

Alerting date
2020-06-12 22:29:59
Julian date (TCB)
2459013.44
Alerting magnitude
18.87
Historic magnitude
19.30
Historic StdDev
0.09
Class
QSO
Publication date
June 15, 2020, 9:35 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.
2014-11-01 09:42:14 2456962.90 19.37
2014-11-01 11:28:48 2456962.98 19.35
2015-02-07 04:39:48 2457060.69 19.28
2015-03-18 07:49:03 2457099.83 19.29
2015-04-01 15:41:08 2457114.15 19.28
2015-05-15 00:26:57 2457157.52 19.24
2015-05-15 02:13:31 2457157.59 19.28
2015-06-01 06:30:01 2457174.77 19.25
2015-11-16 16:52:05 2457343.20 19.24
2015-11-16 18:38:39 2457343.28 19.27
2015-11-16 22:52:20 2457343.45 19.24
2015-12-25 10:29:10 2457381.94 19.23
2016-01-26 04:03:36 2457413.67 19.22
2016-01-26 05:50:10 2457413.74 19.27
2016-02-18 05:44:38 2457436.74 19.26
2016-03-29 20:45:35 2457477.36 19.31
2016-03-29 22:32:09 2457477.44 19.28
2016-04-11 22:38:04 2457490.44 19.29
2016-04-12 02:51:44 2457490.62 19.31
2016-05-25 07:26:30 2457533.81 19.27
2016-05-25 09:13:04 2457533.88 19.24
2016-06-13 21:13:02 2457553.38 19.29
2016-06-14 01:26:41 2457553.56 19.28
2016-07-21 08:26:09 2457590.85 19.21
2016-09-20 06:16:11 2457651.76 19.27
2016-09-20 08:02:45 2457651.84 19.27
2016-11-06 17:54:32 2457699.25 19.30
2016-11-06 19:41:06 2457699.32 19.27
2016-12-01 01:46:30 2457723.57 19.30
2017-01-04 19:24:27 2457758.31 19.31
2017-01-04 23:38:08 2457758.48 19.24
2017-02-07 12:49:05 2457792.03 19.24
2017-02-28 02:10:17 2457812.59 19.25
2017-04-10 23:04:19 2457854.46 19.24
2017-04-11 00:50:53 2457854.54 19.24
2017-04-23 18:56:51 2457867.29 19.23
2017-04-23 23:10:31 2457867.47 19.21
2017-08-02 10:55:49 2457967.96 19.24
2017-09-08 22:30:24 2458005.44 19.23
2017-09-09 02:44:03 2458005.61 19.24
2017-10-03 14:49:01 2458030.12 19.28
2017-10-03 16:35:35 2458030.19 19.30
2017-11-19 14:27:46 2458077.10 19.27
2017-11-19 16:14:20 2458077.18 19.26
2017-12-15 20:27:50 2458103.35 19.33
2018-01-16 03:55:08 2458134.66 19.32
2018-05-06 06:06:25 2458244.75 19.26
2018-05-06 07:52:59 2458244.83 19.23
2018-06-17 06:39:20 2458286.78 19.27
2018-07-12 04:44:01 2458311.70 19.30
2018-07-12 06:30:35 2458311.77 19.34
2018-09-24 17:37:49 2458386.23 19.22
2018-09-24 23:38:03 2458386.48 19.27
2018-10-17 15:59:52 2458409.17 19.23
2018-10-17 17:46:26 2458409.24 19.19
2018-12-01 21:38:09 2458454.40 19.23
2018-12-01 23:24:44 2458454.48 19.27
2018-12-30 03:31:00 2458482.65 19.27
2019-01-27 11:02:28 2458510.96 19.28
2019-03-05 20:20:51 2458548.35 19.29
2019-03-21 20:25:05 2458564.35 19.24
2019-05-04 00:57:35 2458607.54 19.19
2019-05-04 02:44:09 2458607.61 19.24
2019-05-19 02:48:55 2458622.62 19.22
2019-05-19 07:02:34 2458622.79 19.20
2019-06-28 19:43:16 2458663.32 19.13
2019-07-31 09:43:57 2458695.91 19.10
2019-09-25 00:18:44 2458751.51 19.09
2019-11-06 19:21:28 2458794.31 19.10
2019-11-06 21:08:02 2458794.38 19.06
2019-11-21 07:44:55 2458808.82 19.06
2019-11-21 09:31:29 2458808.90 19.06
2019-12-29 16:04:45 2458847.17 19.07
2019-12-29 17:51:20 2458847.24 19.12
2020-01-24 23:10:29 2458873.47 19.01
2020-01-25 00:57:03 2458873.54 19.09
2020-02-23 14:11:01 2458903.09 19.03
2020-04-07 09:59:28 2458946.92 19.03
2020-04-29 16:31:58 2458969.19 19.05
2020-04-29 20:45:38 2458969.37 19.02
2020-04-29 22:32:13 2458969.44 18.94
2020-06-12 22:29:59 2459013.44 18.87
2020-06-13 00:16:33 2459013.51 18.93
2020-07-15 05:45:39 2459045.74 18.94
2020-08-15 10:16:06 2459076.93 18.89
2020-09-25 17:36:40 2459118.23 18.92
2020-10-18 09:58:48 2459140.92 18.96
2020-10-18 15:59:02 2459141.17 18.95
2020-10-18 17:45:36 2459141.24 18.92
2020-12-02 11:23:33 2459185.97 18.97
2020-12-02 15:37:14 2459186.15 18.96
2020-12-30 21:29:09 2459214.40 18.96
2021-03-06 10:04:58 2459279.92 19.06
2021-03-22 08:22:58 2459295.85 19.02
2021-05-04 14:41:53 2459339.11 18.98
2021-05-19 20:46:35 2459354.37 18.97
2021-08-27 17:24:41 2459454.23 18.91
2021-10-11 06:46:36 2459498.78 18.96
2021-10-11 12:46:50 2459499.03 18.94
2021-11-02 12:56:21 2459521.04 18.97
2021-11-02 17:10:01 2459521.22 18.97
2021-11-02 18:56:35 2459521.29 19.02
2021-12-14 10:47:04 2459562.95 18.96
2021-12-14 12:33:39 2459563.02 18.93
2022-01-13 16:30:22 2459593.19 18.91
2022-01-13 18:16:56 2459593.26 18.95
2022-02-08 00:07:01 2459618.50 18.94
2022-03-19 05:01:53 2459657.71 18.93
2022-04-02 09:21:02 2459671.89 18.97
2022-04-02 11:07:36 2459671.96 18.94
2022-05-15 19:53:33 2459715.33 18.94
2022-05-15 21:40:07 2459715.40 18.98
2022-06-02 07:56:26 2459732.83 18.94
2022-07-11 07:00:36 2459771.79 19.01
2022-07-11 08:47:10 2459771.87 18.97
2022-08-11 08:27:46 2459802.85 19.02
2022-08-11 12:41:25 2459803.03 19.08
2022-09-09 12:34:08 2459832.02 19.03
2022-10-26 00:11:07 2459878.51 19.04
2022-10-26 01:57:41 2459878.58 19.00
2022-10-26 06:11:21 2459878.76 19.03
2022-11-18 00:19:42 2459901.51 19.00
2022-11-18 02:06:16 2459901.59 19.06
2022-12-26 05:56:41 2459939.75 19.02
2023-01-27 05:30:17 2459971.73 19.00
2023-02-18 23:25:09 2459994.48 19.01
2023-02-19 01:11:43 2459994.55 19.04
2023-03-31 16:11:51 2460035.17 19.02
2023-04-13 22:18:05 2460048.43 19.05
2023-05-27 02:53:14 2460091.62 19.15
2023-05-27 04:39:48 2460091.69 19.08
2023-06-15 22:39:27 2460111.44 19.11
2023-06-16 02:53:06 2460111.62 19.11
2023-07-23 08:07:02 2460148.84 19.13
2023-08-26 13:43:43 2460183.07 19.06
2023-09-22 07:43:52 2460209.82 19.04
2023-09-22 09:30:26 2460209.90 19.05
2023-11-08 15:08:37 2460257.13 19.06
2023-11-08 19:22:18 2460257.31 19.01
2023-12-03 07:27:22 2460281.81 18.98
2024-01-06 14:51:56 2460316.12 19.00
2024-01-06 19:05:37 2460316.30 19.00



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