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Gaia21edm


Details Follow-up


Other surveys detections
None
Comments
long term brightening in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2021ttz

RA - DEC
261.61927   67.23784
17:26:28.62   67:14:16.22
Galactic coords.
97.45242   33.03964

Alerting date
2021-09-05 17:41:04
Julian date (TCB)
2459463.24
Alerting magnitude
18.13
Historic magnitude
18.86
Historic StdDev
0.20
Class
QSO
Publication date
Sept. 7, 2021, 9:43 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.
2014-07-25 12:35:32 2456864.02 18.93
2014-07-25 14:22:06 2456864.10 18.86
2014-07-25 18:35:46 2456864.27 18.92
2014-07-25 20:22:20 2456864.35 18.86
2014-07-26 00:36:00 2456864.53 18.93
2014-07-26 02:22:35 2456864.60 18.87
2014-07-26 06:36:15 2456864.78 18.92
2014-07-26 12:36:29 2456865.03 18.93
2014-07-26 14:23:03 2456865.10 18.86
2014-07-26 18:36:43 2456865.28 18.93
2014-07-26 20:23:17 2456865.35 18.87
2014-07-27 00:36:57 2456865.53 18.93
2014-07-27 02:23:31 2456865.60 18.84
2014-07-27 06:37:11 2456865.78 18.89
2014-07-27 08:23:46 2456865.85 18.86
2014-07-27 12:37:26 2456866.03 18.91
2014-07-27 14:24:00 2456866.10 18.85
2014-07-27 20:24:14 2456866.35 18.86
2014-07-28 08:24:43 2456866.85 18.85
2014-07-28 14:24:57 2456867.10 18.85
2014-07-28 20:25:11 2456867.35 18.84
2014-07-29 02:25:25 2456867.60 18.86
2014-07-29 08:25:40 2456867.85 18.85
2014-07-29 14:25:54 2456868.10 18.86
2014-07-29 20:26:08 2456868.35 18.88
2014-08-23 08:49:44 2456892.87 18.98
2014-11-07 11:13:01 2456968.97 18.85
2015-01-08 08:34:01 2457030.86 18.76
2015-02-03 14:20:59 2457057.10 18.93
2015-03-10 07:39:38 2457091.82 19.04
2015-07-15 00:02:48 2457218.50 18.83
2015-07-15 01:49:22 2457218.58 18.78
2015-09-17 23:18:15 2457283.47 18.84
2015-10-17 06:48:54 2457312.78 18.81
2015-10-17 11:02:34 2457312.96 18.86
2015-11-20 06:16:09 2457346.76 18.82
2015-12-17 16:15:03 2457374.18 18.88
2016-02-15 21:23:36 2457434.39 18.78
2016-02-15 23:10:10 2457434.47 18.74
2016-04-17 20:30:10 2457496.35 18.69
2016-04-17 22:16:45 2457496.43 18.69
2016-06-21 19:39:06 2457561.32 18.61
2016-07-27 08:53:47 2457596.87 18.57
2016-08-26 12:52:05 2457627.04 18.55
2016-09-30 00:22:09 2457661.52 18.48
2016-09-30 02:08:44 2457661.59 18.53
2016-10-29 01:53:00 2457690.58 18.58
2016-12-02 01:19:08 2457724.55 18.64
2016-12-28 23:18:19 2457751.47 18.67
2017-02-01 04:38:37 2457785.69 18.60
2017-02-27 07:35:11 2457811.82 18.47
2017-07-05 04:05:02 2457939.67 18.38
2017-09-08 17:05:11 2458005.21 18.41
2017-11-10 16:19:23 2458068.18 18.48
2017-12-14 13:57:44 2458102.08 18.55
2017-12-14 15:44:19 2458102.16 18.59
2018-01-10 07:43:58 2458128.82 18.60
2018-02-13 14:49:55 2458163.12 18.54
2018-03-11 20:37:43 2458189.36 18.52
2018-04-16 06:10:41 2458224.76 18.61
2018-04-16 07:57:15 2458224.83 18.62
2018-05-13 23:58:11 2458252.50 18.53
2018-05-14 01:44:45 2458252.57 18.52
2018-07-18 12:55:10 2458318.04 18.57
2018-07-18 17:08:50 2458318.21 18.60
2018-09-21 18:09:19 2458383.26 18.50
2018-09-21 22:22:59 2458383.43 18.51
2018-10-25 21:51:54 2458417.41 18.53
2018-10-25 23:38:28 2458417.49 18.51
2018-11-23 03:36:38 2458445.65 18.50
2018-11-23 05:23:12 2458445.72 18.50
2018-12-27 03:00:17 2458479.63 18.55
2019-01-22 10:33:15 2458505.94 18.65
2019-01-22 14:46:55 2458506.12 18.65
2019-02-26 02:05:49 2458540.59 18.68
2019-02-26 03:52:23 2458540.66 18.68
2019-03-24 09:40:08 2458566.90 18.73
2019-03-24 13:53:48 2458567.08 18.72
2019-04-29 01:13:56 2458602.55 18.67
2019-04-29 03:00:30 2458602.63 18.65
2019-07-02 00:27:07 2458666.52 18.60
2019-07-02 02:13:41 2458666.59 18.59
2019-07-26 08:17:29 2458690.85 18.68
2019-09-27 18:55:08 2458754.29 18.63
2019-11-02 02:42:04 2458789.61 18.56
2019-11-29 02:00:40 2458816.58 18.53
2019-11-29 03:47:14 2458816.66 18.49
2020-01-01 17:26:55 2458850.23 18.39
2020-01-01 21:40:35 2458850.40 18.40
2020-01-29 22:50:12 2458878.45 18.34
2020-04-01 09:22:49 2458940.89 18.48
2020-05-05 22:59:40 2458975.46 18.32
2020-05-06 03:13:20 2458975.63 18.33
2020-06-04 04:22:08 2459004.68 18.33
2020-07-10 12:06:29 2459041.00 18.32
2020-08-23 10:36:44 2459084.94 18.34
2020-08-23 12:23:18 2459085.02 18.33
2020-09-22 12:07:43 2459115.01 18.30
2020-10-26 15:50:15 2459149.16 18.35
2020-10-26 17:36:49 2459149.23 18.34
2020-12-27 16:44:54 2459211.20 18.28
2021-01-23 02:45:01 2459237.61 18.33
2021-02-26 20:04:06 2459272.34 18.35
2021-03-25 03:38:25 2459298.65 18.30
2021-04-29 19:12:17 2459334.30 18.33
2021-04-29 20:58:51 2459334.37 18.33
2021-05-28 00:59:30 2459362.54 18.32
2021-07-02 20:12:05 2459398.34 18.21
2021-08-01 18:10:54 2459428.26 18.23
2021-08-01 19:57:28 2459428.33 18.18
2021-09-05 17:41:04 2459463.24 18.13
2021-09-05 19:27:39 2459463.31 18.16
2021-11-08 10:53:30 2459526.95 18.19
2021-11-08 12:40:04 2459527.03 18.17
2021-12-06 04:38:32 2459554.69 18.14
2021-12-06 06:25:06 2459554.77 18.10
2022-01-09 04:00:47 2459588.67 18.12
2022-01-09 05:47:21 2459588.74 18.19
2022-02-04 09:47:47 2459614.91 18.26
2022-02-04 11:34:21 2459614.98 18.25
2022-03-11 09:06:39 2459649.88 18.33
2022-04-06 20:54:24 2459676.37 18.33
2022-04-06 22:40:58 2459676.45 18.28
2022-06-10 08:02:38 2459740.84 18.20
2022-07-16 01:29:54 2459776.56 18.27
2022-07-16 03:16:28 2459776.64 18.22
2022-08-15 03:01:24 2459806.63 18.25
2022-09-18 20:31:39 2459841.36 18.31
2022-10-18 06:29:27 2459870.77 18.27
2022-10-18 08:16:01 2459870.84 18.24
2022-11-21 05:56:36 2459904.75 18.38
2022-11-21 07:43:10 2459904.82 18.39
2023-02-16 18:36:57 2459992.28 18.58
2023-03-23 23:55:52 2460027.50 18.60
2023-04-19 17:43:29 2460054.24 18.40
2023-04-19 21:57:09 2460054.41 18.43
2023-05-25 15:19:27 2460090.14 18.45
2023-05-25 17:06:01 2460090.21 18.42
2023-06-23 16:52:27 2460119.20 18.33
2023-08-28 10:05:29 2460184.92 18.40
2023-08-28 14:19:09 2460185.10 18.41
2023-10-31 01:33:33 2460248.56 18.59
2023-12-03 20:45:54 2460282.37 18.61
2023-12-30 20:31:43 2460309.36 18.57



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