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Gaia20eho




Other surveys detections
None
Comments
~0.5 mag rise in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2020tku

RA - DEC
294.88988   38.29314
19:39:33.57   38:17:35.30
Galactic coords.
72.13441   7.87289

Alerting date
2020-09-13 22:16:12
Julian date (TCB)
2459106.43
Alerting magnitude
17.59
Historic magnitude
18.07
Historic StdDev
0.12
Class
QSO
Publication date
Sept. 16, 2020, 12:45 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.
2014-11-01 14:56:41 2456963.12 18.19
2015-02-11 15:50:24 2457065.16 18.19
2015-03-08 20:08:19 2457090.34 18.20
2015-03-08 21:54:53 2457090.41 18.20
2015-04-13 21:33:31 2457126.40 18.20
2015-04-14 01:47:12 2457126.57 18.22
2015-05-18 19:16:07 2457161.30 18.18
2015-09-18 04:47:42 2457283.70 18.11
2015-10-09 16:43:35 2457305.20 18.08
2015-10-09 18:30:09 2457305.27 18.05
2015-11-13 04:02:53 2457339.67 18.02
2015-11-13 05:49:27 2457339.74 18.01
2015-12-17 05:23:35 2457373.72 18.00
2015-12-17 09:37:15 2457373.90 18.01
2016-01-11 15:37:43 2457399.15 17.99
2016-02-24 21:14:17 2457443.38 17.97
2016-02-24 23:00:51 2457443.46 17.97
2016-03-22 17:00:45 2457470.21 17.97
2016-05-31 16:01:58 2457540.17 17.95
2016-06-21 04:02:55 2457560.67 17.96
2016-08-18 08:49:35 2457618.87 17.95
2016-09-28 13:36:15 2457660.07 17.98
2016-10-22 07:27:37 2457683.81 18.00
2016-11-23 23:09:57 2457716.47 17.99
2016-11-24 00:56:31 2457716.54 18.00
2016-12-31 00:29:13 2457753.52 18.04
2016-12-31 04:42:52 2457753.70 18.00
2017-01-23 22:47:20 2457777.45 18.05
2017-01-24 00:33:55 2457777.52 18.03
2017-01-24 04:47:35 2457777.70 18.04
2017-03-08 13:33:27 2457821.06 18.07
2017-04-06 11:40:58 2457849.99 18.07
2017-05-06 19:12:26 2457880.30 18.03
2017-06-14 04:36:26 2457918.69 18.02
2017-06-14 06:23:00 2457918.77 18.05
2017-07-02 16:39:54 2457937.19 18.02
2017-07-02 18:26:28 2457937.27 18.02
2017-08-15 05:04:21 2457980.71 17.98
2017-08-31 03:22:04 2457996.64 18.00
2017-08-31 05:08:38 2457996.71 18.01
2017-11-05 02:01:59 2458062.58 17.98
2017-12-05 21:26:39 2458093.39 18.02
2018-01-14 19:13:02 2458133.30 18.03
2018-01-14 20:59:36 2458133.37 18.03
2018-01-15 01:13:16 2458133.55 18.02
2018-03-20 20:43:18 2458198.36 18.07
2018-03-21 00:56:59 2458198.54 18.01
2018-04-20 18:43:19 2458229.28 18.06
2018-04-20 20:29:53 2458229.35 18.05
2018-06-27 17:34:35 2458297.23 18.09
2018-06-27 19:21:09 2458297.31 18.04
2018-07-14 07:25:54 2458313.81 18.04
2018-07-14 11:39:35 2458313.99 18.02
2018-09-13 06:05:06 2458374.75 17.98
2018-10-21 09:19:56 2458412.89 17.98
2018-10-21 11:06:30 2458412.96 17.97
2018-12-17 20:48:19 2458470.37 18.00
2019-01-29 08:22:35 2458512.85 17.98
2019-01-29 10:09:09 2458512.92 17.98
2019-02-22 02:29:07 2458536.60 17.98
2019-02-22 04:15:41 2458536.68 17.98
2019-04-02 03:53:02 2458575.66 18.04
2019-05-05 01:44:36 2458608.57 18.03
2019-05-30 07:38:17 2458633.82 18.04
2019-07-10 18:32:05 2458675.27 17.98
2019-07-10 20:18:39 2458675.35 18.02
2019-08-02 14:54:49 2458698.12 17.99
2019-08-02 16:41:23 2458698.20 17.99
2019-08-27 17:21:12 2458723.22 17.95
2019-08-27 21:34:52 2458723.40 17.96
2019-10-06 11:11:40 2458762.97 17.91
2019-10-06 12:58:14 2458763.04 17.92
2019-11-07 20:22:45 2458795.35 17.89
2019-12-01 19:28:48 2458819.31 17.86
2019-12-01 21:15:22 2458819.39 17.85
2020-01-09 21:52:03 2458858.41 17.82
2020-01-24 04:14:29 2458872.68 17.82
2020-01-24 06:01:03 2458872.75 17.83
2020-03-05 02:42:22 2458913.61 17.81
2020-03-05 06:56:02 2458913.79 17.77
2020-03-24 07:33:08 2458932.81 17.79
2020-04-29 21:31:25 2458969.40 17.74
2020-06-01 16:55:19 2459002.21 17.73
2020-06-30 07:39:35 2459030.82 17.70
2020-06-30 11:53:15 2459031.00 17.66
2020-08-27 10:14:06 2459088.93 17.61
2020-08-27 12:00:41 2459089.00 17.64
2020-09-13 22:16:12 2459106.43 17.59
2020-09-14 00:02:45 2459106.50 17.57
2020-10-21 21:18:18 2459144.39 17.54
2020-10-21 23:04:52 2459144.46 17.53
2020-11-19 16:45:55 2459173.20 17.50
2020-12-18 08:46:57 2459201.87 17.46
2020-12-18 10:33:31 2459201.94 17.45
2021-01-30 02:21:25 2459244.60 17.44
2021-01-30 04:07:59 2459244.67 17.44
2021-02-22 20:27:45 2459268.35 17.46
2021-02-22 22:14:19 2459268.43 17.45
2021-02-23 02:27:59 2459268.60 17.47
2021-04-02 20:05:26 2459307.34 17.47
2021-05-05 19:42:34 2459340.32 17.52
2021-05-05 21:29:09 2459340.40 17.49
2021-05-30 19:36:37 2459365.32 17.50
2021-05-30 21:23:11 2459365.39 17.49
2021-07-11 12:29:51 2459407.02 17.55
2021-07-26 18:35:26 2459422.27 17.52
2021-07-26 20:22:01 2459422.35 17.51
2021-09-07 17:13:35 2459465.22 17.54
2021-09-07 19:00:09 2459465.29 17.56
2021-09-27 06:59:25 2459484.79 17.60
2021-11-02 10:23:49 2459520.93 17.59
2021-11-02 12:10:23 2459521.01 17.60
2021-12-03 22:00:46 2459552.42 17.62
2021-12-03 23:47:20 2459552.49 17.62
2021-12-30 17:42:18 2459579.24 17.61
2021-12-30 21:55:57 2459579.41 17.62
2022-02-12 17:18:00 2459623.22 17.64
2022-02-12 21:31:41 2459623.40 17.63
2022-03-09 23:22:02 2459648.47 17.65
2022-04-14 21:14:33 2459684.39 17.63
2022-05-19 20:42:42 2459719.36 17.64
2022-07-24 01:26:58 2459784.56 17.62
2022-07-24 03:13:33 2459784.63 17.60
2022-08-07 19:32:37 2459799.31 17.59
2022-08-07 21:19:11 2459799.39 17.60
2022-09-19 00:14:24 2459841.51 17.57
2022-09-19 02:00:58 2459841.58 17.55
2022-10-10 18:09:58 2459863.26 17.56
2022-11-14 01:16:40 2459897.55 17.55
2022-12-18 11:04:13 2459931.96 17.55
2022-12-18 12:50:47 2459932.04 17.53
2023-01-12 17:05:17 2459957.21 17.54
2023-02-25 18:28:15 2460001.27 17.54
2023-02-25 22:41:56 2460001.45 17.51
2023-03-24 22:41:24 2460028.45 17.53
2023-03-25 00:27:59 2460028.52 17.55
2023-04-26 18:09:28 2460061.26 17.55
2023-06-02 15:41:55 2460098.15 17.55
2023-06-02 17:28:30 2460098.23 17.57
2023-08-05 08:24:17 2460161.85 17.57
2023-08-05 10:10:51 2460161.92 17.60
2023-08-20 08:29:25 2460176.85 17.56
2023-08-20 10:15:59 2460176.93 17.55
2023-09-30 09:03:07 2460217.88 17.55
2023-10-24 07:07:31 2460241.80 17.54
2023-10-24 08:54:05 2460241.87 17.52
2023-11-25 18:37:14 2460274.28 17.58
2023-11-25 20:23:48 2460274.35 17.54
2024-01-02 01:56:24 2460311.58 17.57
2024-01-02 06:10:04 2460311.76 17.54
2024-01-02 07:56:38 2460311.83 17.54



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