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Gaia20aqa




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

TNS ID
AT2020bxn

RA - DEC
184.55047   45.00637
12:18:12.11   45:00:22.93
Galactic coords.
141.15308   70.92763

Alerting date
2020-02-04 23:43:16
Julian date
2458884.49
Alerting magnitude
20.21
Historic magnitude
19.10
Historic StdDev
0.18
Class
QSO
Publication date
Feb. 6, 2020, 11:03 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.
2015-01-19 04:43:42 2457041.70 19.00
2015-01-19 08:57:23 2457041.87 19.00
2015-01-30 21:04:22 2457053.38 18.97
2015-03-20 07:21:36 2457101.81 18.95
2015-03-20 13:21:50 2457102.06 18.99
2015-03-20 15:08:24 2457102.13 18.99
2015-03-20 19:22:03 2457102.31 18.94
2015-03-21 01:22:17 2457102.56 18.99
2015-03-21 03:08:51 2457102.63 18.99
2015-03-21 07:22:31 2457102.81 19.00
2015-03-21 09:09:05 2457102.88 19.01
2015-03-21 13:22:44 2457103.06 18.99
2015-03-21 21:09:32 2457103.38 19.01
2015-03-22 01:23:11 2457103.56 18.97
2015-03-22 03:09:45 2457103.63 18.97
2015-03-22 07:23:25 2457103.81 18.97
2015-03-22 13:23:38 2457104.06 19.00
2015-03-22 19:23:52 2457104.31 18.98
2015-03-22 21:10:26 2457104.38 18.88
2015-03-23 01:24:06 2457104.56 19.03
2015-06-01 17:55:48 2457175.25 18.98
2015-07-02 17:36:36 2457206.23 18.95
2015-07-02 19:23:09 2457206.31 18.92
2015-10-29 23:18:19 2457325.47 18.95
2015-11-26 11:11:20 2457352.97 18.98
2015-12-22 23:00:19 2457379.46 18.97
2016-02-01 21:53:35 2457420.41 18.91
2016-02-01 23:40:10 2457420.49 18.93
2016-02-02 03:53:50 2457420.66 18.98
2016-02-02 05:40:25 2457420.74 18.92
2016-02-08 17:45:52 2457427.24 18.97
2016-02-08 21:59:33 2457427.42 18.93
2016-03-27 22:00:17 2457475.42 18.97
2016-04-05 14:19:38 2457484.10 18.98
2016-05-17 13:11:23 2457526.05 18.98
2016-06-15 18:53:42 2457555.29 18.97
2016-07-13 18:46:23 2457583.28 19.01
2016-11-09 06:29:20 2457701.77 19.07
2016-11-09 08:15:55 2457701.84 19.05
2017-01-01 07:52:48 2457754.83 19.13
2017-04-06 10:31:54 2457849.94 19.17
2017-04-06 12:18:28 2457850.01 19.14
2017-04-19 18:23:41 2457863.27 19.08
2017-05-28 21:40:18 2457902.40 19.18
2017-05-28 23:26:51 2457902.48 19.13
2017-07-01 09:16:11 2457935.89 19.14
2017-07-01 11:02:44 2457935.96 19.16
2017-07-25 17:05:31 2457960.21 19.12
2017-10-09 15:24:15 2458036.14 19.24
2017-10-09 23:11:05 2458036.47 19.20
2017-10-10 05:11:20 2458036.72 19.20
2017-11-20 15:02:33 2458078.13 19.24
2017-12-23 08:31:48 2458110.86 19.19
2018-01-11 14:32:54 2458130.11 19.20
2018-04-16 11:30:30 2458224.98 19.15
2018-04-16 13:17:04 2458225.05 19.12
2018-05-03 23:32:22 2458242.48 19.06
2018-06-09 10:47:50 2458278.95 19.16
2018-06-09 12:34:24 2458279.02 19.14
2018-07-18 04:19:51 2458317.68 19.05
2018-07-18 06:06:25 2458317.75 19.14
2018-07-18 10:20:04 2458317.93 19.12
2018-08-06 04:29:08 2458336.69 19.13
2018-08-06 06:15:42 2458336.76 19.14
2018-08-06 10:29:22 2458336.94 19.11
2018-08-06 12:15:56 2458337.01 19.17
2018-10-07 06:10:38 2458398.76 19.25
2018-10-07 12:10:54 2458399.01 19.22
2018-10-27 18:20:51 2458419.26 19.32
2018-12-01 16:12:26 2458454.18 19.40
2019-01-05 21:29:09 2458489.40 19.43
2019-01-05 23:15:44 2458489.47 19.50
2019-04-26 20:18:09 2458600.35 19.59
2019-06-21 07:42:52 2458655.82 19.70
2019-10-30 19:33:36 2458787.32 19.98
2019-11-20 16:04:33 2458808.17 20.07
2020-02-04 23:43:16 2458884.49 20.21
2020-02-05 01:29:50 2458884.56 20.24
2020-02-05 11:43:45 2458884.99 20.17
2020-02-05 17:44:01 2458885.24 20.16
2020-02-05 19:30:35 2458885.31 20.22
2020-02-12 19:38:00 2458892.32 20.23
2020-02-12 23:51:40 2458892.49 20.21
2020-02-13 01:38:15 2458892.57 20.21
2020-02-13 05:51:55 2458892.74 20.21
2020-02-13 07:38:30 2458892.82 20.19
2020-02-13 11:52:10 2458892.99 20.14
2020-02-13 13:38:44 2458893.07 20.21
2020-02-13 17:52:25 2458893.24 20.21
2020-04-15 07:53:41 2458954.83 20.30
2020-06-11 09:54:06 2459011.91 20.29
2020-07-22 06:05:05 2459052.75 20.31
2020-07-22 07:51:39 2459052.83 20.22
2020-08-06 16:28:02 2459068.19 20.28
2020-08-06 18:14:36 2459068.26 20.13
2020-08-07 00:14:49 2459068.51 20.27
2020-10-08 00:09:54 2459130.51 20.39



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