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Gaia21biu




Other surveys detections
None
Comments
~0.6 mag rise in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2021fsr

RA - DEC
179.90780   55.77303
11:59:37.87   55:46:22.91
Galactic coords.
137.47652   59.86823

Alerting date
2021-03-15 03:37:31
Julian date (TCB)
2459288.65
Alerting magnitude
18.25
Historic magnitude
18.71
Historic StdDev
0.12
Class
QSO
Publication date
March 16, 2021, 1:24 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.
2014-11-12 22:01:45 2456974.42 18.76
2015-01-17 14:45:39 2457040.12 18.67
2015-01-17 16:32:14 2457040.19 18.71
2015-01-29 08:52:18 2457051.87 18.67
2015-03-14 15:00:55 2457096.13 18.68
2015-03-27 09:06:20 2457108.88 18.63
2015-07-03 17:47:35 2457207.24 18.55
2015-07-03 19:34:08 2457207.32 18.54
2015-08-25 17:29:06 2457260.23 18.51
2015-08-25 19:15:40 2457260.30 18.51
2015-08-25 23:29:20 2457260.48 18.52
2015-09-11 11:41:14 2457276.99 18.52
2015-09-11 13:27:48 2457277.06 18.49
2015-09-11 17:41:28 2457277.24 18.52
2015-10-26 19:07:35 2457322.30 18.53
2015-10-26 23:21:16 2457322.47 18.52
2015-12-20 10:55:47 2457376.96 18.58
2016-01-30 09:41:26 2457417.90 18.63
2016-01-30 11:28:00 2457417.98 18.61
2016-02-08 15:47:48 2457427.16 18.64
2016-02-08 17:34:22 2457427.23 18.63
2016-03-24 02:11:52 2457471.59 18.60
2016-04-08 20:15:06 2457487.34 18.60
2016-04-08 22:01:40 2457487.42 18.60
2016-05-16 21:06:51 2457525.38 18.61
2016-06-19 00:57:49 2457558.54 18.60
2016-07-15 06:57:44 2457584.79 18.54
2016-09-28 00:53:20 2457659.54 18.52
2016-09-28 06:53:35 2457659.79 18.50
2016-09-28 08:40:09 2457659.86 18.54
2016-11-06 12:31:22 2457699.02 18.48
2016-12-09 12:00:48 2457732.00 18.56
2016-12-09 13:47:23 2457732.07 18.61
2016-12-29 19:46:02 2457752.32 18.68
2016-12-29 23:59:43 2457752.50 18.67
2017-02-10 11:58:49 2457795.00 18.65
2017-02-10 13:45:24 2457795.07 18.61
2017-02-18 12:04:47 2457803.00 18.58
2017-04-03 12:20:10 2457847.01 18.64
2017-04-22 12:19:44 2457866.01 18.52
2017-04-22 16:33:23 2457866.19 18.55
2017-05-28 15:49:59 2457902.16 18.56
2017-05-28 17:36:32 2457902.23 18.57
2017-07-04 23:10:18 2457939.47 18.50
2017-07-28 03:31:02 2457962.65 18.50
2017-07-28 05:17:36 2457962.72 18.51
2017-09-20 21:16:24 2458017.39 18.50
2017-09-21 03:16:39 2458017.64 18.51
2017-10-14 11:10:25 2458040.97 18.55
2017-11-17 21:03:12 2458075.38 18.56
2017-12-22 20:21:07 2458110.35 18.58
2017-12-22 22:07:42 2458110.42 18.60
2018-01-09 04:10:24 2458127.67 18.57
2018-01-09 08:24:05 2458127.85 18.61
2018-03-02 00:58:57 2458179.54 18.66
2018-03-02 02:45:32 2458179.61 18.63
2018-03-02 06:59:12 2458179.79 18.64
2018-04-14 07:21:35 2458222.81 18.74
2018-05-06 17:29:43 2458245.23 18.81
2018-06-09 16:58:07 2458279.21 18.81
2018-07-22 04:31:36 2458321.69 18.71
2018-07-22 06:18:10 2458321.76 18.72
2018-07-22 10:31:50 2458321.94 18.75
2018-08-10 10:42:32 2458340.95 18.77
2018-08-10 12:29:06 2458341.02 18.72
2018-08-10 16:42:46 2458341.20 18.73
2018-10-03 06:14:27 2458394.76 18.83
2018-10-03 10:28:08 2458394.94 18.85
2018-10-29 16:28:26 2458421.19 18.87
2018-10-29 18:15:01 2458421.26 18.87
2018-11-28 23:58:04 2458451.50 18.88
2019-01-19 09:23:32 2458502.89 18.81
2019-01-19 11:10:07 2458502.97 18.80
2019-03-04 09:33:59 2458546.90 18.71
2019-03-04 13:47:38 2458547.07 18.73
2019-03-04 15:34:13 2458547.15 18.72
2019-03-14 13:53:37 2458557.08 18.71
2019-03-14 15:40:11 2458557.15 18.65
2019-04-25 08:24:49 2458598.85 18.63
2019-05-21 00:26:57 2458624.52 18.59
2019-05-21 02:13:31 2458624.59 18.57
2019-06-21 18:06:52 2458656.25 18.50
2019-06-21 19:53:26 2458656.33 18.53
2019-07-22 19:34:33 2458687.32 18.47
2019-07-22 21:21:07 2458687.39 18.46
2019-09-07 04:36:39 2458733.69 18.51
2019-09-07 06:23:13 2458733.77 18.49
2019-09-17 16:50:20 2458744.20 18.51
2019-09-17 18:36:54 2458744.28 18.55
2019-10-29 07:23:59 2458785.81 18.61
2019-10-29 09:10:34 2458785.88 18.62
2019-12-23 03:41:27 2458840.65 18.73
2020-02-06 17:33:37 2458886.23 18.64
2020-02-06 19:20:12 2458886.31 18.64
2020-02-06 23:33:52 2458886.48 18.66
2020-02-07 07:20:41 2458886.81 18.67
2020-02-22 05:51:52 2458901.74 18.58
2020-02-22 07:38:26 2458901.82 18.62
2020-02-22 11:52:06 2458901.99 18.58
2020-02-22 17:52:20 2458902.24 18.60
2020-04-12 01:43:52 2458951.57 18.52
2020-05-11 16:35:20 2458981.19 18.39
2020-06-08 15:51:44 2459009.16 18.39
2020-07-20 12:13:28 2459051.01 18.48
2020-07-20 14:00:02 2459051.08 18.50
2020-08-11 04:41:37 2459072.70 18.59
2020-08-11 06:28:11 2459072.77 18.54
2020-08-11 10:41:51 2459072.95 18.51
2020-08-11 12:28:25 2459073.02 18.57
2020-08-11 18:28:39 2459073.27 18.60
2020-10-04 00:13:37 2459126.51 18.44
2020-10-30 10:26:35 2459152.94 18.46
2020-10-30 12:13:10 2459153.01 18.46
2020-11-29 11:56:46 2459183.00 18.36
2021-01-05 15:15:45 2459220.14 18.28
2021-01-05 17:02:19 2459220.21 18.29
2021-01-19 21:21:27 2459234.39 18.26
2021-01-19 23:08:01 2459234.46 18.26
2021-03-04 19:44:57 2459278.32 18.23
2021-03-04 21:31:32 2459278.40 18.21
2021-03-15 07:51:11 2459288.83 18.05
2021-03-15 09:37:45 2459288.90 18.21
2021-04-25 20:23:10 2459330.35 18.14
2021-05-21 20:11:15 2459356.34 18.09
2021-06-22 12:05:48 2459388.00 18.11
2021-08-10 05:42:59 2459436.74 18.11
2021-08-10 07:29:33 2459436.81 18.09
2021-08-10 11:43:13 2459436.99 18.05
2021-08-10 13:29:47 2459437.06 18.08
2021-08-26 11:54:56 2459453.00 18.14
2021-08-26 13:41:30 2459453.07 18.12
2021-08-26 17:55:10 2459453.25 18.09
2021-08-26 19:41:44 2459453.32 18.13
2021-10-15 23:38:12 2459503.48 18.17
2021-11-13 23:28:30 2459532.48 18.21
2021-11-14 01:15:05 2459532.55 18.12
2022-01-18 16:12:06 2459598.18 18.31
2022-01-18 17:58:40 2459598.25 18.28
2022-01-30 04:18:45 2459609.68 18.26
2022-03-15 08:40:49 2459653.86 18.36
2022-03-15 10:27:23 2459653.94 18.34
2022-03-28 08:46:04 2459666.87 18.38
2022-03-28 10:32:38 2459666.94 18.32
2022-06-05 19:23:43 2459736.31 18.52
2022-07-04 19:15:19 2459765.30 18.52
2022-07-04 21:01:53 2459765.38 18.48
2022-08-26 14:43:15 2459818.11 18.54
2022-08-26 18:56:55 2459818.29 18.52
2022-08-26 20:43:29 2459818.36 18.49
2022-08-27 00:57:09 2459818.54 18.54
2022-08-27 02:43:44 2459818.61 18.52
2022-09-12 19:09:05 2459835.30 18.55
2022-09-12 20:55:39 2459835.37 18.54
2022-09-13 01:09:19 2459835.55 18.56
2022-09-13 02:55:54 2459835.62 18.51
2022-09-13 08:56:09 2459835.87 18.55
2022-10-27 18:48:52 2459880.28 18.60
2022-12-21 02:09:17 2459934.59 18.68
2023-01-31 05:07:34 2459975.71 18.67
2023-01-31 06:54:09 2459975.79 18.66
2023-02-09 11:14:03 2459984.97 18.65
2023-02-09 13:00:38 2459985.04 18.63
2023-03-25 15:38:15 2460029.15 18.73
2023-03-25 17:24:49 2460029.23 18.76
2023-04-10 21:41:24 2460045.40 18.70
2023-06-21 02:24:34 2460116.60 18.63
2023-06-21 04:11:07 2460116.67 18.62
2023-07-17 08:25:28 2460142.85 18.67
2023-07-17 10:12:03 2460142.93 18.68
2023-09-09 20:09:36 2460197.34 18.75
2023-09-09 21:56:11 2460197.41 18.73
2023-09-10 02:09:51 2460197.59 18.74
2023-09-10 03:56:25 2460197.66 18.71
2023-09-30 08:20:53 2460217.85 18.77
2023-09-30 10:07:27 2460217.92 18.73
2023-09-30 16:07:42 2460218.17 18.74
2023-12-11 13:27:21 2460290.06 18.69
2023-12-31 15:13:02 2460310.13 18.60



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