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Gaia20ejr




Other surveys detections
None
Comments
QSO SDSS J163351.39+202012.0 (z=0.73) brightens by 0.4 mag in 9 months
ATels
None
AstroNotes
None

TNS ID
AT2020tpa

RA - DEC
248.46416   20.33669
16:33:51.40   20:20:12.08
Galactic coords.
37.93795   39.04174

Alerting date
2020-09-16 17:17:26
Julian date (TCB)
2459109.22
Alerting magnitude
18.93
Historic magnitude
19.36
Historic StdDev
0.10
Class
QSO
Publication date
Sept. 18, 2020, 10 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.
2015-01-07 03:15:40 2457029.64 19.16
2015-02-13 14:52:24 2457067.12 19.21
2015-02-13 16:38:58 2457067.19 19.19
2015-07-14 17:19:22 2457218.22 19.32
2015-10-18 16:11:39 2457314.17 19.36
2015-11-01 22:21:15 2457328.43 19.36
2015-11-02 00:07:49 2457328.51 19.36
2015-11-02 04:21:28 2457328.68 19.38
2015-11-02 06:08:02 2457328.76 19.32
2016-01-01 06:01:51 2457388.75 19.32
2016-01-01 10:15:32 2457388.93 19.31
2016-01-23 06:08:26 2457410.76 19.31
2016-02-24 16:01:57 2457443.17 19.26
2016-02-24 17:48:32 2457443.24 19.28
2016-04-02 03:13:16 2457480.63 19.28
2016-04-02 04:59:50 2457480.71 19.33
2016-04-15 23:06:44 2457494.46 19.35
2016-07-24 12:21:50 2457594.02 19.37
2016-07-24 14:08:24 2457594.09 19.34
2016-08-17 00:14:59 2457617.51 19.42
2016-08-17 02:01:33 2457617.58 19.26
2016-09-18 05:49:28 2457649.74 19.31
2017-01-11 11:26:33 2457764.98 19.22
2017-01-11 13:13:07 2457765.05 19.18
2017-02-06 05:24:36 2457790.73 19.18
2017-02-06 07:11:10 2457790.80 19.19
2017-03-06 14:19:28 2457819.10 19.22
2017-04-16 05:32:44 2457859.73 19.28
2017-04-16 07:19:19 2457859.81 19.26
2017-04-16 11:33:00 2457859.98 19.24
2017-04-16 13:19:34 2457860.06 19.29
2017-04-25 17:40:00 2457869.24 19.28
2017-04-25 19:26:34 2457869.31 19.26
2017-06-14 21:56:14 2457919.41 19.25
2017-06-14 23:42:48 2457919.49 19.22
2017-06-15 03:56:28 2457919.66 19.22
2017-06-15 05:43:02 2457919.74 19.20
2017-06-15 11:43:16 2457919.99 19.24
2017-06-20 17:47:30 2457925.24 19.21
2017-06-20 22:01:09 2457925.42 19.21
2017-06-20 23:47:43 2457925.49 19.20
2017-06-21 04:01:23 2457925.67 19.25
2017-08-31 20:34:31 2457997.36 19.27
2017-09-29 20:21:07 2458026.35 19.21
2018-01-22 13:59:59 2458141.08 19.09
2018-01-22 15:46:34 2458141.16 19.11
2018-03-17 07:40:04 2458194.82 19.19
2018-05-01 00:29:55 2458239.52 19.29
2018-05-01 06:30:11 2458239.77 19.24
2018-05-01 08:16:45 2458239.84 19.18
2018-05-01 12:30:25 2458240.02 19.27
2018-05-01 18:30:40 2458240.27 19.25
2018-05-01 20:17:14 2458240.35 19.26
2018-05-02 02:17:29 2458240.60 19.24
2018-05-03 14:18:55 2458242.10 19.24
2018-05-03 20:19:09 2458242.35 19.18
2018-05-04 00:32:50 2458242.52 19.25
2018-05-04 02:19:24 2458242.60 19.20
2018-05-04 06:33:04 2458242.77 19.22
2018-05-04 08:19:39 2458242.85 19.26
2018-05-04 12:33:19 2458243.02 19.26
2018-05-04 14:19:54 2458243.10 19.27
2018-05-04 18:33:34 2458243.27 19.25
2018-06-24 12:37:03 2458294.03 19.25
2018-07-05 16:56:46 2458305.21 19.23
2018-07-05 18:43:20 2458305.28 19.24
2018-08-15 21:54:34 2458346.41 19.26
2018-08-15 23:41:08 2458346.49 19.30
2018-09-15 21:33:03 2458377.40 19.34
2018-10-11 03:30:30 2458402.65 19.34
2018-10-11 05:17:04 2458402.72 19.31
2018-12-12 11:10:44 2458464.97 19.39
2018-12-12 17:10:59 2458465.22 19.40
2018-12-12 21:24:40 2458465.39 19.35
2018-12-12 23:11:14 2458465.47 19.39
2018-12-13 03:24:55 2458465.64 19.35
2018-12-13 05:11:29 2458465.72 19.32
2018-12-13 09:25:10 2458465.89 19.39
2018-12-13 11:11:44 2458465.97 19.39
2018-12-13 15:25:24 2458466.14 19.32
2018-12-13 17:11:59 2458466.22 19.35
2018-12-13 21:25:39 2458466.39 19.35
2018-12-13 23:12:13 2458466.47 19.32
2018-12-14 03:25:54 2458466.64 19.38
2018-12-14 05:12:28 2458466.72 19.45
2018-12-14 09:26:08 2458466.89 19.40
2018-12-14 11:12:42 2458466.97 19.39
2018-12-14 15:26:23 2458467.14 19.34
2018-12-14 21:26:37 2458467.39 19.38
2018-12-15 03:26:51 2458467.64 19.34
2018-12-17 05:15:21 2458469.72 19.36
2018-12-17 09:29:02 2458469.90 19.38
2018-12-17 15:29:17 2458470.15 19.37
2018-12-17 17:15:51 2458470.22 19.32
2018-12-17 21:29:31 2458470.40 19.35
2018-12-18 03:29:46 2458470.65 19.33
2018-12-18 05:16:21 2458470.72 19.40
2018-12-18 09:30:01 2458470.90 19.34
2018-12-18 11:16:36 2458470.97 19.36
2018-12-18 17:16:51 2458471.22 19.37
2019-02-02 16:57:12 2458517.21 19.28
2019-02-02 21:10:53 2458517.38 19.25
2019-03-06 14:46:33 2458549.12 19.28
2019-07-04 11:47:49 2458668.99 19.19
2019-07-04 13:34:23 2458669.07 19.20
2019-08-07 04:01:18 2458702.67 19.20
2019-09-09 15:41:56 2458736.15 19.24
2019-10-01 04:22:59 2458757.68 19.25
2019-10-01 06:09:33 2458757.76 19.24
2020-01-03 22:24:26 2458852.43 19.31
2020-01-18 22:49:47 2458867.45 19.29
2020-02-23 18:49:17 2458903.28 19.21
2020-03-29 10:09:58 2458937.92 19.18
2020-03-29 14:23:39 2458938.10 19.25
2020-04-19 02:56:05 2458958.62 19.19
2020-06-21 05:00:07 2459021.71 19.02
2020-06-21 06:46:41 2459021.78 18.99
2020-06-21 11:00:20 2459021.96 19.02
2020-06-21 12:46:54 2459022.03 19.03
2020-07-09 11:22:41 2459039.97 19.03
2020-07-09 13:09:15 2459040.05 19.01
2020-07-09 17:22:54 2459040.22 19.00
2020-08-16 09:53:07 2459077.91 18.96
2020-08-16 11:39:41 2459077.99 19.02
2020-09-16 17:17:26 2459109.22 18.93
2020-09-16 21:31:05 2459109.40 18.96
2020-10-11 17:15:55 2459134.22 18.96
2020-10-11 23:16:08 2459134.47 18.96
2020-12-12 17:09:26 2459196.21 19.03
2020-12-12 21:23:07 2459196.39 19.04
2020-12-12 23:09:41 2459196.47 19.01
2020-12-13 03:23:21 2459196.64 19.02
2020-12-13 05:09:56 2459196.72 19.01
2020-12-13 09:23:36 2459196.89 18.99
2020-12-13 11:10:11 2459196.97 18.98
2020-12-13 15:23:51 2459197.14 18.94
2020-12-13 17:10:25 2459197.22 18.99
2020-12-13 21:24:05 2459197.39 18.97
2020-12-14 03:24:20 2459197.64 19.04
2020-12-19 03:29:00 2459202.65 18.99
2020-12-19 09:29:15 2459202.90 19.01
2020-12-19 11:15:49 2459202.97 19.05
2020-12-19 15:29:30 2459203.15 19.00
2020-12-19 17:16:04 2459203.22 18.98
2020-12-19 21:29:44 2459203.40 19.03
2020-12-20 03:29:59 2459203.65 18.97
2020-12-20 05:16:34 2459203.72 19.01
2020-12-20 09:30:15 2459203.90 19.01
2020-12-20 11:16:49 2459203.97 18.99
2021-02-03 09:09:50 2459248.88 19.12
2021-03-07 08:44:22 2459280.86 19.13
2021-03-07 10:30:56 2459280.94 19.10
2021-03-28 08:43:50 2459301.86 19.10
2021-03-28 10:30:25 2459301.94 19.13
2021-07-04 23:45:46 2459400.49 19.05
2021-07-05 01:32:20 2459400.56 19.04
2021-07-21 01:36:11 2459416.57 18.99
2021-10-02 12:18:59 2459490.01 19.09
2021-10-02 18:19:12 2459490.26 19.07
2021-10-22 22:39:11 2459510.44 19.08
2021-10-23 00:25:45 2459510.52 19.07
2021-10-23 04:39:24 2459510.69 19.07
2021-10-23 06:25:58 2459510.77 19.07
2021-12-22 06:18:47 2459570.76 19.16
2021-12-22 10:32:28 2459570.94 19.06
2021-12-22 12:19:02 2459571.01 19.10
2022-01-08 12:29:40 2459588.02 19.01
2022-02-14 10:20:01 2459624.93 19.14
2022-04-07 15:46:43 2459677.16 19.24
2022-07-15 14:32:46 2459776.11 19.30
2022-08-04 14:31:46 2459796.11 19.31
2022-09-08 12:08:18 2459831.01 19.30
2022-10-20 01:25:38 2459872.56 19.31
2022-10-20 05:39:17 2459872.74 19.33
2022-10-20 11:39:30 2459872.99 19.28
2022-10-20 13:26:04 2459873.06 19.29
2022-11-02 11:48:38 2459885.99 19.30
2022-11-02 13:35:12 2459886.07 19.30
2022-11-02 17:48:51 2459886.24 19.28
2022-11-03 01:35:39 2459886.57 19.30
2023-01-02 05:43:15 2459946.74 19.31
2023-01-02 07:29:50 2459946.81 19.21
2023-01-24 13:35:38 2459969.07 19.38
2023-02-25 11:29:31 2460000.98 19.41
2023-04-04 04:39:41 2460038.69 19.36
2023-04-04 06:26:15 2460038.77 19.37
2023-04-17 16:46:51 2460052.20 19.34
2023-04-17 18:33:25 2460052.27 19.36
2023-07-26 07:48:52 2460151.83 19.43
2023-08-19 03:27:50 2460175.64 19.39
2023-09-20 03:03:31 2460207.63 19.27
2024-01-13 08:40:52 2460322.86 19.34



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