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Gaia20buy




Other surveys detections
None
Comments
known QSO brightens by 0.5 mag over 16 months
ATels
None
AstroNotes
None

TNS ID
AT2020hom

RA - DEC
170.62062   44.74942
11:22:28.95   44:44:57.91
Galactic coords.
162.36751   64.96675

Alerting date
2020-04-15 19:43:42
Julian date (TCB)
2458955.32
Alerting magnitude
18.84
Historic magnitude
19.34
Historic StdDev
0.08
Class
QSO
Publication date
April 17, 2020, 7:55 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.
2015-03-19 13:11:01 2457101.05 19.32
2015-03-19 19:11:15 2457101.30 19.34
2015-03-19 20:57:49 2457101.37 19.34
2015-03-20 01:11:29 2457101.55 19.31
2015-03-20 02:58:03 2457101.62 19.36
2015-03-20 07:11:43 2457101.80 19.30
2015-03-20 13:11:56 2457102.05 19.37
2015-03-20 14:58:30 2457102.12 19.39
2015-03-20 19:12:10 2457102.30 19.32
2015-03-21 01:12:24 2457102.55 19.35
2015-06-30 01:24:11 2457203.56 19.31
2015-12-21 17:08:46 2457378.21 19.33
2015-12-21 18:55:20 2457378.29 19.31
2016-03-25 20:03:04 2457473.34 19.29
2016-03-25 21:49:38 2457473.41 19.23
2016-04-04 21:55:24 2457483.41 19.21
2016-04-05 02:09:03 2457483.59 19.22
2016-05-15 02:55:35 2457523.62 19.17
2016-06-17 00:44:37 2457556.53 19.24
2016-06-17 02:31:11 2457556.60 19.18
2016-07-10 06:47:19 2457579.78 19.18
2016-07-10 08:33:53 2457579.86 19.17
2016-07-10 12:47:32 2457580.03 19.30
2016-07-10 14:34:06 2457580.11 19.23
2016-11-09 06:40:11 2457701.78 19.16
2016-12-11 18:11:15 2457734.26 19.20
2016-12-30 18:13:15 2457753.26 19.27
2017-04-03 22:22:39 2457847.43 19.22
2017-04-04 00:09:13 2457847.51 19.24
2017-04-19 10:26:24 2457862.94 19.27
2017-05-26 09:39:07 2457899.90 19.30
2017-05-26 11:25:41 2457899.98 19.30
2017-07-03 22:56:22 2457938.46 19.29
2017-07-04 03:10:01 2457938.63 19.27
2017-07-04 04:56:35 2457938.71 19.26
2017-07-20 21:19:03 2457955.39 19.28
2017-07-20 23:05:37 2457955.46 19.25
2017-07-21 03:19:16 2457955.64 19.32
2017-07-21 05:05:50 2457955.71 19.26
2017-09-27 17:11:05 2458024.22 19.25
2017-09-27 21:24:46 2458024.39 19.33
2017-10-14 15:35:41 2458041.15 19.34
2017-10-14 17:22:15 2458041.22 19.30
2017-11-20 04:59:31 2458077.71 19.32
2017-12-25 14:31:08 2458113.10 19.32
2018-01-09 04:23:43 2458127.68 19.34
2018-01-09 08:37:24 2458127.86 19.33
2018-04-13 23:23:15 2458222.47 19.34
2018-04-14 01:09:49 2458222.55 19.29
2018-05-03 23:21:35 2458242.47 19.31
2018-06-07 00:34:10 2458276.52 19.39
2018-10-08 04:35:12 2458399.69 19.33
2018-10-08 06:21:46 2458399.77 19.32
2018-12-01 00:09:01 2458453.51 19.39
2019-01-08 15:28:11 2458492.14 19.31
2019-01-18 03:35:13 2458501.65 19.27
2019-01-18 05:21:48 2458501.72 19.28
2019-04-24 08:12:46 2458597.84 19.25
2019-05-18 14:03:49 2458622.09 19.21
2019-06-18 17:56:53 2458653.25 19.16
2019-07-21 09:06:53 2458685.88 19.07
2019-10-28 07:34:07 2458784.82 19.02
2020-04-15 19:43:42 2458955.32 18.84
2020-04-15 21:30:16 2458955.40 18.92
2020-05-13 10:26:48 2458982.94 18.89
2020-05-13 14:40:27 2458983.11 18.87
2020-06-10 09:42:50 2459010.90 18.87
2020-10-08 16:34:13 2459131.19 18.93
2020-10-08 18:20:48 2459131.26 18.93
2020-10-31 22:39:09 2459154.44 18.92
2020-12-01 12:07:51 2459185.01 18.89
2021-01-09 11:12:25 2459223.97 18.91
2021-01-09 15:26:06 2459224.14 18.92
2021-01-18 09:32:47 2459232.90 18.87
2021-01-18 11:19:21 2459232.97 18.87
2021-04-24 20:11:10 2459329.34 19.06
2021-05-19 12:15:02 2459354.01 19.11
2021-06-19 05:55:41 2459384.75 19.13
2021-10-19 17:45:31 2459507.24 19.10
2021-10-19 19:32:06 2459507.31 19.13
2021-11-15 17:40:23 2459534.24 19.12
2021-12-12 01:15:57 2459560.55 19.13
2022-03-19 14:36:29 2459658.11 19.02
2022-03-19 16:23:03 2459658.18 19.04
2022-03-19 20:36:42 2459658.36 19.03
2022-03-19 22:23:16 2459658.43 18.99
2022-03-20 02:36:56 2459658.61 19.07
2022-03-20 08:37:09 2459658.86 19.13
2022-03-20 10:23:43 2459658.93 19.06
2022-03-20 14:37:22 2459659.11 19.06
2022-03-20 16:23:56 2459659.18 19.04
2022-03-20 22:24:09 2459659.43 19.05
2022-03-21 04:24:22 2459659.68 19.06
2022-03-21 10:24:36 2459659.93 19.07
2022-03-21 14:38:15 2459660.11 19.04
2022-03-21 16:24:49 2459660.18 19.02
2022-03-21 20:38:28 2459660.36 19.06
2022-03-21 22:25:02 2459660.43 19.04
2022-03-22 02:38:41 2459660.61 19.08
2022-03-22 08:38:55 2459660.86 19.03
2022-03-22 10:25:29 2459660.93 19.05
2022-03-22 14:39:08 2459661.11 19.02
2022-06-03 13:12:07 2459734.05 19.09
2022-06-03 14:58:40 2459734.12 19.09
2022-06-30 19:05:14 2459761.30 19.05
2022-06-30 20:51:48 2459761.37 19.06
2022-10-30 20:43:17 2459883.36 18.97
2022-12-22 08:22:23 2459935.85 19.00
2022-12-22 12:36:04 2459936.03 19.05
2023-03-27 09:29:19 2460030.90 19.01
2023-04-06 23:21:36 2460041.47 19.03
2023-04-07 03:35:15 2460041.65 18.93
2023-05-16 20:36:24 2460081.36 19.01
2023-05-16 22:22:58 2460081.43 18.94
2023-06-19 08:11:25 2460114.84 18.77
2023-07-12 02:14:54 2460137.59 18.95
2023-07-12 04:01:28 2460137.67 18.95
2023-07-12 10:01:41 2460137.92 18.98
2023-09-22 10:09:47 2460209.92 19.06
2023-09-22 14:23:28 2460210.10 19.03
2023-09-22 20:23:43 2460210.35 19.05
2023-09-22 22:10:18 2460210.42 19.05
2023-09-23 04:10:33 2460210.67 19.00
2023-09-23 08:24:14 2460210.85 19.10
2023-09-23 10:10:48 2460210.92 19.07
2023-09-23 14:24:29 2460211.10 19.06
2023-09-23 16:11:03 2460211.17 19.02
2023-09-23 20:24:44 2460211.35 19.02
2023-09-23 22:11:18 2460211.42 19.02
2023-09-24 04:11:33 2460211.67 19.00
2023-09-24 08:25:14 2460211.85 19.02
2023-09-24 10:11:48 2460211.92 19.06
2023-09-24 14:25:29 2460212.10 19.01
2023-09-24 16:12:03 2460212.18 19.07
2023-09-24 20:25:44 2460212.35 18.98
2023-09-24 22:12:19 2460212.43 19.03
2023-09-25 02:25:59 2460212.60 19.06
2023-09-25 10:12:49 2460212.93 19.04
2023-09-25 14:26:30 2460213.10 19.05
2023-09-25 16:13:04 2460213.18 19.05
2023-09-25 20:26:45 2460213.35 19.07
2023-09-25 22:13:19 2460213.43 19.10
2023-09-26 02:27:00 2460213.60 19.06
2023-09-26 04:13:35 2460213.68 19.08
2023-11-10 21:54:10 2460259.41 19.18
2023-11-11 02:07:51 2460259.59 19.25
2023-12-13 19:37:43 2460292.32 19.12
2023-12-13 21:24:17 2460292.39 19.17
2024-01-01 07:40:05 2460310.82 19.12
2024-01-01 09:26:39 2460310.89 19.15



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