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Gaia20btj




Other surveys detections
None
Comments
gradual brightening in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2020hby

RA - DEC
237.15166   17.82830
15:48:36.40   17:49:41.88
Galactic coords.
29.64058   48.25001

Alerting date
2020-04-11 04:29:12
Julian date (TCB)
2458950.69
Alerting magnitude
18.27
Historic magnitude
18.52
Historic StdDev
0.09
Class
QSO
Publication date
April 13, 2020, 10:16 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.
2015-01-11 09:23:57 2457033.89 18.39
2015-02-12 21:03:30 2457066.38 18.40
2015-03-22 20:13:50 2457104.34 18.43
2015-03-22 22:00:24 2457104.42 18.43
2015-07-11 17:13:15 2457215.22 18.45
2015-09-04 22:42:10 2457270.45 18.47
2015-09-05 00:28:44 2457270.52 18.44
2016-01-01 12:13:45 2457389.01 18.52
2016-01-01 16:27:25 2457389.19 18.56
2016-01-26 10:26:12 2457413.93 18.54
2016-01-26 12:12:47 2457414.01 18.50
2016-02-23 16:12:23 2457442.18 18.46
2016-04-05 21:11:39 2457484.38 18.44
2016-04-06 03:11:54 2457484.63 18.44
2016-04-06 04:58:29 2457484.71 18.45
2016-04-06 10:58:44 2457484.96 18.45
2016-04-10 11:02:28 2457488.96 18.42
2016-04-10 15:16:08 2457489.14 18.47
2016-04-10 17:02:43 2457489.21 18.41
2016-04-10 21:16:23 2457489.39 18.43
2016-04-10 23:02:58 2457489.46 18.40
2016-04-11 03:16:39 2457489.64 18.43
2016-07-21 18:17:56 2457591.26 18.46
2016-09-15 07:37:52 2457646.82 18.32
2017-01-11 07:24:44 2457764.81 18.53
2017-01-11 11:38:25 2457764.99 18.50
2017-02-08 20:35:14 2457793.36 18.42
2017-03-05 02:28:37 2457817.60 18.48
2017-03-05 06:42:18 2457817.78 18.48
2017-06-12 03:43:31 2457916.66 18.51
2017-06-12 05:30:05 2457916.73 18.49
2017-06-12 09:43:44 2457916.91 18.54
2017-06-12 11:30:18 2457916.98 18.51
2017-06-20 09:49:20 2457924.91 18.51
2017-06-20 11:35:54 2457924.98 18.50
2017-06-20 15:49:33 2457925.16 18.51
2017-08-01 20:46:29 2457967.37 18.51
2017-08-01 22:33:03 2457967.44 18.52
2017-09-02 02:24:19 2457998.60 18.59
2017-09-02 04:10:52 2457998.67 18.55
2018-01-22 08:11:46 2458140.84 18.56
2018-01-22 09:58:20 2458140.92 18.56
2018-03-15 09:34:03 2458192.90 18.54
2018-03-15 13:47:44 2458193.07 18.56
2018-06-21 10:39:41 2458290.94 18.49
2018-06-21 12:26:15 2458291.02 18.47
2018-07-05 16:45:02 2458305.20 18.49
2018-07-05 18:31:36 2458305.27 18.47
2018-08-13 03:53:43 2458343.66 18.49
2018-08-13 05:40:17 2458343.74 18.50
2018-09-18 05:11:47 2458379.72 18.51
2018-10-07 09:32:46 2458398.90 18.48
2018-10-07 11:19:20 2458398.97 18.46
2018-12-12 15:35:34 2458465.15 18.42
2018-12-12 17:22:08 2458465.22 18.44
2018-12-12 21:35:49 2458465.40 18.41
2018-12-25 21:45:56 2458478.41 18.47
2018-12-25 23:32:30 2458478.48 18.44
2018-12-26 03:46:11 2458478.66 18.45
2018-12-26 05:32:46 2458478.73 18.39
2019-03-08 20:45:04 2458551.36 18.51
2019-03-08 22:31:39 2458551.44 18.52
2019-03-25 08:50:28 2458567.87 18.53
2019-03-25 10:37:03 2458567.94 18.53
2019-07-01 11:39:27 2458665.99 18.45
2019-07-01 13:26:01 2458666.06 18.43
2019-08-06 14:02:13 2458702.08 18.40
2019-08-06 15:48:47 2458702.16 18.41
2019-09-12 03:47:58 2458738.66 18.37
2019-09-28 11:59:41 2458755.00 18.34
2020-01-01 00:13:30 2458849.51 18.24
2020-01-19 00:48:22 2458867.53 18.25
2020-02-21 06:43:56 2458900.78 18.27
2020-04-04 14:35:47 2458944.11 18.25
2020-04-04 20:36:02 2458944.36 18.25
2020-04-04 22:22:37 2458944.43 18.23
2020-04-05 02:36:17 2458944.61 18.23
2020-04-05 04:22:52 2458944.68 18.26
2020-04-05 08:36:33 2458944.86 18.25
2020-04-05 10:23:07 2458944.93 18.23
2020-04-05 14:36:48 2458945.11 18.27
2020-04-05 16:23:23 2458945.18 18.28
2020-04-05 22:23:38 2458945.43 18.27
2020-04-11 02:42:38 2458950.61 18.24
2020-04-11 04:29:12 2458950.69 18.27
2020-04-11 08:42:53 2458950.86 18.23
2020-04-11 10:29:27 2458950.94 18.21
2020-04-11 14:43:08 2458951.11 18.22
2020-04-11 16:29:42 2458951.19 18.25
2020-04-11 20:43:23 2458951.36 18.26
2020-04-11 22:29:57 2458951.44 18.26
2020-04-12 02:43:38 2458951.61 18.23
2020-06-21 16:49:10 2459022.20 18.24
2020-06-21 18:35:44 2459022.27 18.22
2020-07-14 01:09:28 2459044.55 18.21
2020-09-19 09:23:41 2459111.89 18.31
2020-09-19 11:10:15 2459111.97 18.29
2020-10-07 15:31:25 2459130.15 18.27
2020-10-07 17:17:59 2459130.22 18.27
2020-10-07 21:31:39 2459130.40 18.29
2020-10-07 23:18:13 2459130.47 18.30
2020-12-12 17:20:37 2459196.22 18.29
2020-12-12 21:34:17 2459196.40 18.23
2020-12-12 23:20:52 2459196.47 18.24
2020-12-13 03:34:33 2459196.65 18.21
2020-12-27 03:44:55 2459210.66 18.23
2020-12-27 05:31:30 2459210.73 18.22
2020-12-27 09:45:11 2459210.91 18.27
2020-12-27 11:31:46 2459210.98 18.27
2021-03-09 16:29:22 2459283.19 18.29
2021-07-01 23:37:37 2459397.48 18.42
2021-07-02 01:24:11 2459397.56 18.44
2021-07-21 07:24:23 2459416.81 18.38
2021-08-25 05:00:42 2459451.71 18.48
2021-08-25 06:47:16 2459451.78 18.46
2021-10-09 00:18:50 2459496.51 18.47
2021-10-09 04:32:30 2459496.69 18.49
2021-10-09 06:19:04 2459496.76 18.46
2021-10-09 10:32:43 2459496.94 18.49
2021-10-09 12:19:17 2459497.01 18.48
2021-10-09 18:19:31 2459497.26 18.46
2021-10-09 22:33:10 2459497.44 18.48
2021-10-10 00:19:44 2459497.51 18.49
2021-10-10 04:33:23 2459497.69 18.46
2021-10-10 10:33:36 2459497.94 18.49
2021-10-14 10:36:59 2459501.94 18.48
2021-10-14 16:37:13 2459502.19 18.46
2021-10-14 18:23:46 2459502.27 18.42
2021-10-14 22:37:26 2459502.44 18.48
2021-10-15 00:24:00 2459502.52 18.49
2021-10-15 04:37:39 2459502.69 18.49
2021-10-15 06:24:13 2459502.77 18.46
2021-10-15 16:38:06 2459503.19 18.46
2021-10-15 18:24:40 2459503.27 18.47
2021-10-16 00:24:54 2459503.52 18.44
2021-12-22 16:44:07 2459571.20 18.38
2021-12-22 18:30:42 2459571.27 18.37
2022-01-12 16:51:05 2459592.20 18.38
2022-01-12 18:37:40 2459592.28 18.37
2022-02-13 16:31:07 2459624.19 18.37
2022-03-23 21:40:14 2459662.40 18.42
2022-03-23 23:26:49 2459662.48 18.37
2022-04-04 03:47:50 2459673.66 18.42
2022-04-04 05:34:25 2459673.73 18.42
2022-07-12 12:40:19 2459773.03 18.33
2022-07-12 14:26:52 2459773.10 18.38
2022-08-05 02:20:05 2459796.60 18.39
2022-09-05 18:09:39 2459828.26 18.40
2023-01-02 05:54:56 2459946.75 18.44
2023-01-02 07:41:30 2459946.82 18.46
2023-01-27 13:39:30 2459972.07 18.41
2023-02-24 07:26:13 2459999.81 18.42
2023-04-08 04:38:18 2460042.69 18.36
2023-04-08 06:24:52 2460042.77 18.35
2023-04-08 10:38:33 2460042.94 18.25
2023-04-08 12:25:07 2460043.02 18.36
2023-04-08 16:38:48 2460043.19 18.39
2023-04-08 18:25:22 2460043.27 18.37
2023-04-09 00:25:37 2460043.52 18.36
2023-04-11 18:28:16 2460046.27 18.38
2023-04-11 22:41:56 2460046.45 18.36
2023-04-12 00:28:31 2460046.52 18.29
2023-04-12 04:42:11 2460046.70 18.28
2023-04-12 06:28:46 2460046.77 18.33
2023-04-12 10:42:27 2460046.95 18.34
2023-08-20 01:30:14 2460176.56 18.33
2023-09-17 07:19:05 2460204.80 18.40



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