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Gaia21bfe




Other surveys detections
None
Comments
QSO declines erratically by 1.2 mag in 2 years
ATels
None
AstroNotes
None

TNS ID
AT2018cef

RA - DEC
162.36780   55.65754
10:49:28.27   55:39:27.14
Galactic coords.
152.08449   54.01174

Alerting date
2021-03-03 19:34:39
Julian date (TCB)
2459277.32
Alerting magnitude
19.39
Historic magnitude
18.38
Historic StdDev
0.24
Class
QSO
Publication date
March 5, 2021, 10:25 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.
2015-01-24 02:45:52 2457046.62 18.60
2015-01-24 04:32:26 2457046.69 18.60
2015-01-24 08:46:06 2457046.87 18.61
2015-01-24 10:32:41 2457046.94 18.61
2015-01-24 14:46:21 2457047.12 18.67
2015-01-24 16:32:55 2457047.19 18.60
2015-03-12 20:50:46 2457094.37 18.82
2015-03-13 01:04:25 2457094.54 18.80
2015-03-26 07:09:13 2457107.80 18.86
2015-03-26 08:55:47 2457107.87 18.86
2015-06-30 17:49:35 2457204.24 18.74
2015-06-30 19:36:09 2457204.32 18.73
2015-08-31 01:28:11 2457265.56 18.68
2015-08-31 05:41:51 2457265.74 18.71
2015-08-31 07:28:26 2457265.81 18.68
2015-08-31 13:28:40 2457266.06 18.68
2015-08-31 17:42:20 2457266.24 18.72
2015-09-14 19:39:55 2457280.32 18.60
2015-09-14 23:53:35 2457280.50 18.60
2015-09-15 01:40:10 2457280.57 18.63
2015-10-27 01:18:34 2457322.55 18.52
2015-11-29 00:49:01 2457355.53 18.69
2016-03-21 20:02:45 2457469.34 18.59
2016-03-21 21:49:19 2457469.41 18.56
2016-04-08 08:04:24 2457486.84 18.59
2016-05-14 13:18:59 2457523.05 18.59
2016-06-21 08:37:44 2457560.86 18.67
2016-06-21 12:51:23 2457561.04 18.66
2016-07-11 12:59:55 2457581.04 18.58
2016-07-11 14:46:29 2457581.12 18.58
2016-07-11 19:00:08 2457581.29 18.61
2016-07-11 20:46:43 2457581.37 18.59
2016-09-10 18:53:13 2457642.29 18.57
2016-09-10 20:39:48 2457642.36 18.60
2016-10-01 19:03:32 2457663.29 18.56
2016-10-01 20:50:06 2457663.37 18.56
2016-11-06 06:42:00 2457698.78 18.52
2016-11-06 08:28:35 2457698.85 18.51
2016-12-11 18:00:12 2457734.25 18.45
2016-12-27 18:04:36 2457750.25 18.46
2016-12-27 19:51:11 2457750.33 18.41
2017-04-01 06:12:47 2457844.76 18.37
2017-04-22 10:22:28 2457865.93 18.38
2017-05-26 03:49:38 2457899.66 18.47
2017-05-26 05:36:12 2457899.73 18.49
2017-07-09 23:09:19 2457944.46 18.37
2017-07-10 05:09:33 2457944.71 18.36
2017-07-10 09:23:12 2457944.89 18.36
2017-07-10 11:09:46 2457944.97 18.36
2017-07-10 15:23:25 2457945.14 18.42
2017-07-22 21:32:39 2457957.40 18.40
2017-07-23 03:32:53 2457957.65 18.40
2017-07-23 05:19:27 2457957.72 18.37
2017-07-23 09:33:06 2457957.90 18.39
2017-07-23 11:19:40 2457957.97 18.34
2017-07-23 15:33:20 2457958.15 18.38
2017-07-23 17:19:54 2457958.22 18.36
2017-09-22 15:27:26 2458019.14 18.65
2017-11-17 09:13:34 2458074.88 18.54
2017-12-25 02:19:22 2458112.60 18.57
2017-12-25 04:05:57 2458112.67 18.56
2018-01-06 14:26:13 2458125.10 18.55
2018-04-11 23:29:22 2458220.48 18.38
2018-04-12 01:15:56 2458220.55 18.40
2018-05-06 19:05:21 2458245.30 18.24
2018-10-04 06:25:22 2458395.77 18.25
2018-10-04 10:39:03 2458395.94 18.28
2018-11-28 04:21:17 2458450.68 18.35
2018-11-28 06:07:52 2458450.76 18.33
2019-01-07 15:15:42 2458491.14 18.37
2019-01-07 17:02:17 2458491.21 18.38
2019-01-15 21:22:04 2458499.39 18.39
2019-01-15 23:08:39 2458499.46 18.40
2019-03-03 13:37:17 2458546.07 18.28
2019-03-12 19:43:09 2458555.32 18.27
2019-03-12 21:29:43 2458555.40 18.27
2019-04-23 00:34:12 2458596.52 18.44
2019-05-21 14:03:08 2458625.09 18.56
2019-05-21 18:16:47 2458625.26 18.57
2019-06-19 00:08:14 2458653.51 18.70
2019-06-19 01:54:48 2458653.58 18.67
2019-07-18 19:29:07 2458683.31 18.76
2019-07-18 21:15:41 2458683.39 18.80
2019-07-19 03:15:55 2458683.64 18.75
2019-09-06 04:45:05 2458732.70 18.95
2019-09-16 00:44:07 2458742.53 19.02
2019-09-16 04:57:48 2458742.71 19.02
2019-10-27 01:23:39 2458783.56 19.14
2019-12-20 11:21:20 2458837.97 19.27
2019-12-20 15:35:01 2458838.15 19.28
2020-02-17 23:38:39 2458897.49 19.22
2020-02-18 05:38:53 2458897.74 19.23
2020-02-18 11:39:07 2458897.99 19.31
2020-02-18 17:39:20 2458898.24 19.21
2020-02-18 23:39:34 2458898.49 19.21
2020-02-19 01:26:08 2458898.56 19.24
2020-02-19 05:39:47 2458898.74 19.22
2020-02-19 07:26:21 2458898.81 19.18
2020-02-19 11:40:01 2458898.99 19.24
2020-02-19 13:26:35 2458899.06 19.23
2020-02-19 17:40:15 2458899.24 19.22
2020-02-19 23:40:28 2458899.49 19.14
2020-02-20 05:40:42 2458899.74 19.24
2020-02-20 11:40:55 2458899.99 19.26
2020-04-12 13:33:53 2458952.07 18.94
2020-05-14 04:37:46 2458983.69 18.82
2020-06-07 09:40:47 2459007.90 18.71
2020-06-07 11:27:20 2459007.98 18.69
2020-07-24 00:22:47 2459054.52 18.77
2020-07-24 02:09:21 2459054.59 18.79
2020-07-24 06:23:00 2459054.77 18.78
2020-07-24 08:09:35 2459054.84 18.73
2020-07-24 14:09:48 2459055.09 18.73
2020-07-24 18:23:28 2459055.27 18.76
2020-07-25 00:23:42 2459055.52 18.76
2020-07-26 12:25:08 2459057.02 18.75
2020-07-26 18:25:23 2459057.27 18.75
2020-07-26 20:11:57 2459057.34 18.76
2020-07-27 00:25:37 2459057.52 18.77
2020-07-27 02:12:11 2459057.59 18.78
2020-07-27 08:12:25 2459057.84 18.77
2020-07-27 12:26:05 2459058.02 18.75
2020-07-27 14:12:39 2459058.09 18.78
2020-10-04 22:38:01 2459127.44 18.93
2020-11-28 16:19:56 2459182.18 19.00
2020-11-28 18:06:30 2459182.25 18.98
2021-01-08 09:13:20 2459222.88 19.22
2021-01-08 10:59:54 2459222.96 19.27
2021-01-16 03:19:26 2459230.64 19.30
2021-01-16 05:06:01 2459230.71 19.32
2021-01-16 09:19:41 2459230.89 19.33
2021-03-03 19:34:39 2459277.32 19.39
2021-03-03 21:21:13 2459277.39 19.45
2021-03-04 01:34:52 2459277.57 19.33
2021-03-13 13:40:38 2459287.07 19.40
2021-03-13 15:27:12 2459287.14 19.41
2021-04-23 14:19:15 2459328.10 19.49
2021-05-22 12:14:33 2459357.01 19.49
2021-06-19 13:53:36 2459385.08 19.49
2021-06-19 18:07:16 2459385.26 19.47
2021-08-21 19:46:11 2459448.32 19.43
2021-08-22 07:46:41 2459448.82 19.48
2021-08-22 12:00:21 2459449.00 19.45
2021-08-22 13:46:56 2459449.07 19.42
2021-08-22 18:00:36 2459449.25 19.38
2021-08-22 19:47:11 2459449.32 19.46
2021-08-23 01:47:25 2459449.57 19.49
2021-08-23 06:01:06 2459449.75 19.46
2021-08-23 07:47:40 2459449.82 19.51
2021-08-23 12:01:21 2459450.00 19.43
2021-08-23 13:47:55 2459450.07 19.49
2021-08-23 18:01:35 2459450.25 19.42
2021-08-23 19:48:10 2459450.33 19.48
2021-08-24 00:01:50 2459450.50 19.42
2021-08-24 06:02:05 2459450.75 19.43
2021-08-24 07:48:39 2459450.83 19.48
2021-08-24 13:48:54 2459451.08 19.47
2021-08-24 19:49:09 2459451.33 19.50
2021-08-25 01:49:24 2459451.58 19.46
2021-08-25 07:49:39 2459451.83 19.47



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