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Gaia21bjs




Other surveys detections
None
Comments
~1.2 mag decline in known QSO 2QZ J021026.6-313334
ATels
None
AstroNotes
None

TNS ID
AT2021gcf

RA - DEC
32.61075   -31.55935
02:10:26.58   -31:33:33.66
Galactic coords.
232.10385   -72.24998

Alerting date
2021-03-12 17:11:25
Julian date (TCB)
2459286.22
Alerting magnitude
20.42
Historic magnitude
19.11
Historic StdDev
0.21
Class
QSO
Publication date
March 18, 2021, 5:18 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.
2015-01-16 01:57:58 2457038.58 19.34
2015-02-07 00:03:46 2457060.50 19.42
2015-05-28 22:55:38 2457171.46 19.34
2015-07-06 22:09:04 2457210.42 19.51
2015-09-02 03:58:37 2457267.67 19.39
2015-09-02 08:12:18 2457267.84 19.36
2015-11-03 08:08:01 2457329.84 19.46
2015-11-03 09:54:35 2457329.91 19.41
2015-11-03 14:08:15 2457330.09 19.47
2015-11-03 20:08:28 2457330.34 19.45
2015-11-03 21:55:02 2457330.41 19.43
2015-11-17 22:04:10 2457344.42 19.40
2015-11-18 02:17:49 2457344.60 19.46
2015-12-27 13:47:19 2457384.07 19.31
2016-01-29 19:06:42 2457417.30 19.24
2016-01-29 20:53:16 2457417.37 19.18
2016-02-17 07:05:44 2457435.80 19.10
2016-05-23 17:48:54 2457532.24 19.20
2016-05-23 22:02:35 2457532.42 19.30
2016-06-11 05:53:22 2457550.75 19.23
2016-07-17 11:19:10 2457586.97 19.26
2016-07-17 15:32:51 2457587.15 19.36
2016-08-26 15:11:39 2457627.13 18.93
2016-08-26 16:58:13 2457627.21 19.12
2016-09-12 09:23:18 2457643.89 19.11
2016-09-12 11:09:52 2457643.97 19.05
2016-09-12 15:23:33 2457644.14 19.09
2016-11-13 03:17:37 2457705.64 19.11
2016-11-13 05:04:11 2457705.71 19.07
2016-11-13 09:17:50 2457705.89 19.07
2016-11-13 11:04:24 2457705.96 19.08
2016-12-03 21:23:08 2457726.39 18.99
2016-12-03 23:09:42 2457726.47 19.00
2017-02-11 11:10:25 2457795.97 18.97
2017-02-26 03:27:42 2457810.64 18.89
2017-02-26 05:14:16 2457810.72 18.90
2017-06-03 08:14:50 2457907.84 18.98
2017-06-03 12:28:31 2457908.02 18.98
2017-09-17 19:37:23 2458014.32 19.02
2017-09-17 23:51:04 2458014.49 18.94
2017-09-18 01:37:38 2458014.57 18.96
2017-09-18 07:37:53 2458014.82 18.96
2017-09-18 11:51:34 2458014.99 18.94
2017-09-18 13:38:08 2458015.07 19.02
2017-09-18 19:38:23 2458015.32 19.00
2017-09-18 23:52:04 2458015.49 18.97
2017-09-19 01:38:38 2458015.57 18.98
2017-09-19 07:38:53 2458015.82 19.03
2017-09-19 11:52:33 2458015.99 18.96
2017-09-19 13:39:08 2458016.07 18.99
2017-09-19 17:52:48 2458016.25 19.00
2017-09-19 23:53:03 2458016.50 18.95
2017-09-20 01:39:37 2458016.57 19.03
2017-09-20 05:53:18 2458016.75 19.01
2017-09-20 07:39:52 2458016.82 18.99
2017-09-20 11:53:33 2458017.00 19.01
2017-09-20 13:40:07 2458017.07 19.00
2017-09-20 17:53:48 2458017.25 18.97
2017-09-20 19:40:22 2458017.32 19.00
2017-09-20 23:54:03 2458017.50 18.99
2017-09-21 01:40:37 2458017.57 19.01
2017-09-21 11:54:33 2458018.00 19.00
2017-11-24 05:49:41 2458081.74 18.75
2017-12-19 01:32:40 2458106.56 18.68
2018-01-17 05:23:29 2458135.72 18.81
2018-01-17 07:10:03 2458135.80 18.78
2018-03-07 16:24:23 2458185.18 18.75
2018-03-07 18:10:57 2458185.26 18.79
2018-04-26 04:26:06 2458234.68 18.89
2018-04-26 08:39:47 2458234.86 18.88
2018-04-26 10:26:21 2458234.93 18.89
2018-04-26 14:40:02 2458235.11 18.87
2018-04-26 16:26:36 2458235.19 18.86
2018-04-26 20:40:17 2458235.36 18.89
2018-04-26 22:26:51 2458235.44 18.91
2018-04-27 02:40:31 2458235.61 18.89
2018-04-28 14:41:57 2458237.11 18.88
2018-04-29 02:42:26 2458237.61 18.90
2018-04-29 04:29:00 2458237.69 18.90
2018-04-29 10:29:15 2458237.94 18.92
2018-04-29 14:42:55 2458238.11 18.89
2018-04-29 16:29:30 2458238.19 18.94
2018-06-14 09:20:46 2458283.89 19.07
2018-08-10 03:04:07 2458340.63 18.96
2018-12-05 12:59:01 2458458.04 18.99
2018-12-05 14:45:35 2458458.11 19.03
2019-01-02 08:30:25 2458485.85 18.97
2019-01-02 12:44:04 2458486.03 19.00
2019-03-11 06:59:53 2458553.79 19.29
2019-03-11 13:00:07 2458554.04 19.25
2019-03-16 11:17:42 2458558.97 19.25
2019-03-16 13:04:16 2458559.04 19.25
2019-05-04 23:19:29 2458608.47 19.24
2019-05-05 05:19:44 2458608.72 19.23
2019-05-14 15:40:20 2458618.15 19.26
2019-05-14 17:26:55 2458618.23 19.29
2019-06-25 14:41:56 2458660.11 19.38
2019-06-25 16:28:31 2458660.19 19.33
2019-07-31 22:45:51 2458696.45 19.23
2019-09-14 13:24:33 2458741.06 19.33
2019-09-14 15:11:07 2458741.13 19.34
2019-09-14 19:24:48 2458741.31 19.34
2019-09-14 21:11:22 2458741.38 19.03
2019-09-15 01:25:03 2458741.56 19.34
2019-09-19 01:29:16 2458745.56 19.32
2019-09-19 03:15:50 2458745.64 19.30
2019-09-19 07:29:31 2458745.81 19.27
2019-09-19 09:16:05 2458745.89 19.26
2019-09-19 13:29:45 2458746.06 19.27
2019-11-07 16:47:36 2458795.20 19.20
2019-11-07 18:34:10 2458795.27 19.18
2019-11-17 04:58:40 2458804.71 19.24
2019-11-17 06:45:14 2458804.78 19.22
2020-02-18 15:11:23 2458898.13 19.30
2020-02-18 16:57:57 2458898.21 19.26
2020-06-15 21:02:13 2459016.38 19.77
2020-07-18 20:44:53 2459049.36 19.82
2020-07-18 22:31:28 2459049.44 19.94
2020-08-10 15:03:02 2459072.13 20.00
2020-08-10 19:16:43 2459072.30 20.06
2020-12-06 02:44:19 2459189.61 20.20
2021-03-16 11:14:35 2459289.97 20.40
2021-03-16 17:14:49 2459290.22 20.43
2021-03-16 19:01:23 2459290.29 20.49
2021-05-15 09:37:54 2459349.90 20.46
2021-05-15 11:24:28 2459349.98 20.47
2021-06-26 04:27:11 2459391.69 19.95
2022-01-17 03:24:09 2459596.64 19.70
2022-02-07 19:30:40 2459618.31 19.69
2022-02-07 21:17:14 2459618.39 19.65
2022-05-15 06:14:46 2459714.76 19.50
2022-05-29 22:35:20 2459729.44 19.60
2022-05-30 00:21:55 2459729.52 19.57
2022-08-11 15:31:09 2459803.15 19.66
2022-08-11 17:17:44 2459803.22 19.60
2022-09-02 23:26:14 2459825.48 19.76
2022-09-03 03:39:55 2459825.65 19.69
2022-09-03 05:26:29 2459825.73 19.82
2022-11-04 03:35:30 2459887.65 19.70
2022-11-04 05:22:04 2459887.72 19.71
2022-11-04 09:35:44 2459887.90 19.63
2022-11-04 11:22:18 2459887.97 19.67
2022-11-19 05:31:24 2459902.73 19.56
2022-11-19 09:45:03 2459902.91 19.57
2022-11-19 11:31:37 2459902.98 19.52
2022-11-19 15:45:16 2459903.16 19.60
2022-12-28 09:14:36 2459941.89 19.61
2023-02-17 20:32:12 2459993.36 19.51
2023-02-17 22:18:46 2459993.43 19.41
2023-05-25 11:29:08 2460089.98 19.32
2023-05-25 13:15:43 2460090.05 19.32
2023-06-13 11:33:23 2460108.98 19.44
2023-09-14 00:37:13 2460201.53 19.66
2023-09-14 04:50:53 2460201.70 19.64
2023-09-14 10:51:08 2460201.95 19.65
2023-11-14 22:45:05 2460263.45 19.51
2023-11-15 00:31:39 2460263.52 19.59
2023-11-15 04:45:18 2460263.70 19.54
2023-12-06 00:36:19 2460284.53 19.45
2023-12-06 04:49:58 2460284.70 19.53
2024-01-08 04:21:45 2460317.68 19.58
2024-01-08 06:08:19 2460317.76 19.62



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