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Gaia21fnn




Other surveys detections
None
Comments
1 mag brightening of a known z=0.334 QSO
ATels
15272 
AstroNotes
None

TNS ID
AT2021yyj

RA - DEC
149.44513   30.50675
09:57:46.83   30:30:24.30
Galactic coords.
197.23396   52.04287

Alerting date
2021-12-12 11:53:28
Julian date (TCB)
2459561.00
Alerting magnitude
17.95
Historic magnitude
19.56
Historic StdDev
0.46
Class
QSO
Publication date
Dec. 14, 2021, 9:19 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.
2014-11-19 12:14:44 2456981.01 19.52
2015-06-01 01:07:56 2457174.55 19.55
2015-11-01 17:52:16 2457328.24 19.63
2015-12-03 23:26:20 2457360.48 19.56
2015-12-04 01:12:55 2457360.55 19.54
2015-12-21 05:31:50 2457377.73 19.60
2016-03-23 19:39:51 2457471.32 19.60
2016-03-23 21:26:24 2457471.39 19.59
2016-03-24 03:26:37 2457471.64 19.56
2016-03-31 03:31:39 2457478.65 19.59
2016-03-31 07:45:18 2457478.82 19.61
2016-05-10 02:41:53 2457518.61 19.58
2016-06-17 06:21:07 2457556.76 19.57
2016-06-17 08:07:41 2457556.84 19.54
2016-06-17 12:21:20 2457557.01 19.53
2016-09-25 19:22:55 2457657.31 19.46
2016-09-26 01:23:11 2457657.56 19.40
2016-09-26 03:09:45 2457657.63 19.48
2016-09-26 07:23:26 2457657.81 19.44
2016-09-26 09:10:01 2457657.88 19.47
2016-09-26 13:23:42 2457658.06 19.48
2016-10-02 07:29:15 2457663.81 19.42
2016-10-02 13:29:31 2457664.06 19.43
2016-10-02 15:16:05 2457664.14 19.38
2016-10-02 19:29:47 2457664.31 19.40
2016-10-02 21:16:21 2457664.39 19.45
2016-11-11 08:50:04 2457703.87 19.45
2016-12-18 00:25:00 2457740.52 19.42
2016-12-18 02:11:35 2457740.59 19.50
2016-12-28 00:32:47 2457750.52 19.45
2016-12-28 06:33:03 2457750.77 19.48
2017-03-31 10:00:26 2457843.92 19.43
2017-03-31 11:47:00 2457843.99 19.42
2017-04-16 10:04:04 2457859.92 19.43
2017-04-16 11:50:37 2457859.99 19.45
2017-05-21 05:13:09 2457894.72 19.42
2017-10-02 09:49:26 2458028.91 19.39
2017-10-02 11:36:00 2458028.98 19.37
2017-10-20 21:57:55 2458047.42 19.36
2017-11-21 21:36:52 2458079.40 19.31
2017-11-21 23:23:27 2458079.47 19.30
2018-04-09 18:49:53 2458218.28 19.03
2018-06-01 06:22:08 2458270.77 19.02
2018-10-11 22:58:40 2458403.46 19.08
2018-12-02 06:33:15 2458454.77 19.13
2019-04-19 18:08:47 2458593.26 19.06
2019-04-19 19:55:21 2458593.33 19.03
2019-05-16 17:53:58 2458620.25 18.99
2019-06-11 23:44:24 2458646.49 18.97
2019-06-12 01:30:57 2458646.56 18.96
2019-11-19 04:35:46 2458806.69 18.98
2019-12-13 21:45:51 2458831.41 19.01
2020-04-19 01:26:39 2458958.56 18.93
2020-05-18 16:21:54 2458988.18 18.94
2020-06-10 21:19:40 2459011.39 18.92
2020-06-10 23:06:14 2459011.46 18.92
2020-10-12 10:57:42 2459134.96 18.77
2020-10-12 12:44:16 2459135.03 18.80
2020-11-06 00:42:41 2459159.53 18.75
2020-12-02 16:45:34 2459186.20 18.62
2021-04-20 06:07:25 2459324.76 18.07
2021-04-20 07:53:59 2459324.83 18.11
2021-05-17 13:37:59 2459352.07 18.12
2021-05-17 17:51:37 2459352.24 18.09
2021-06-12 13:29:45 2459378.06 18.09
2021-10-22 19:55:05 2459510.33 18.00
2021-11-20 11:54:39 2459539.00 17.97
2021-12-12 11:53:28 2459561.00 17.95
2021-12-12 13:40:03 2459561.07 17.95
2022-06-02 08:34:30 2459732.86 17.82
2022-06-22 14:37:29 2459753.11 17.78
2022-11-02 09:06:22 2459885.88 17.71
2022-11-02 13:20:03 2459886.06 17.72
2022-12-05 02:39:21 2459918.61 17.82
2022-12-21 14:45:09 2459935.11 17.88
2022-12-21 18:58:50 2459935.29 17.85
2023-03-25 03:06:01 2460028.63 18.00
2023-03-25 04:52:34 2460028.70 17.97
2023-03-25 10:52:47 2460028.95 17.98
2023-04-02 15:11:46 2460037.13 17.97
2023-04-02 16:58:19 2460037.21 17.95
2023-05-11 20:22:51 2460076.35 18.00
2023-06-19 19:48:09 2460115.33 18.06
2023-06-20 01:48:22 2460115.58 18.06
2023-06-20 03:34:56 2460115.65 18.05
2023-06-30 07:55:15 2460125.83 18.09
2023-06-30 09:41:49 2460125.90 18.08
2023-06-30 13:55:28 2460126.08 18.07
2023-06-30 15:42:02 2460126.15 18.07
2023-09-26 16:35:44 2460214.19 18.14
2023-09-26 20:49:26 2460214.37 18.14
2023-09-26 22:36:00 2460214.44 18.13
2023-09-27 04:36:16 2460214.69 18.13
2023-09-27 08:49:57 2460214.87 18.14
2023-10-05 14:57:32 2460223.12 18.14
2023-10-05 16:44:07 2460223.20 18.13
2023-11-13 02:31:13 2460261.61 18.18
2023-11-13 04:17:48 2460261.68 18.15
2023-12-20 09:38:18 2460298.90 18.09
2023-12-29 07:59:08 2460307.83 18.13
2023-12-29 09:45:42 2460307.91 18.15
2023-12-29 13:59:23 2460308.08 18.19



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