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Gaia20dny




Other surveys detections
None
Comments
Gaia, WISE and GALEX source brightens by ~0.6 mag over 1 year, candidate QSO
ATels
None
AstroNotes
None

TNS ID
AT2020qsn

RA - DEC
341.10126   -59.00904
22:44:24.30   -59:00:32.54
Galactic coords.
328.62454   -51.30977

Alerting date
2020-08-01 09:41:03
Julian date (TCB)
2459062.90
Alerting magnitude
18.79
Historic magnitude
19.22
Historic StdDev
0.12
Class
unknown
Publication date
Aug. 4, 2020, 9:18 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.
2015-01-19 07:13:58 2457041.80 18.92
2015-01-19 13:14:12 2457042.05 18.90
2015-01-25 05:32:16 2457047.73 18.97
2015-01-25 07:18:50 2457047.80 18.94
2015-01-25 11:32:30 2457047.98 18.95
2015-01-25 13:19:04 2457048.05 18.93
2015-03-11 23:42:01 2457093.49 19.09
2015-03-27 05:47:36 2457108.74 19.11
2015-07-01 10:49:21 2457204.95 19.30
2015-07-01 15:03:02 2457205.13 19.32
2015-07-01 16:49:36 2457205.20 19.25
2015-08-28 20:52:52 2457263.37 19.21
2015-08-28 22:39:26 2457263.44 19.25
2015-08-29 02:53:06 2457263.62 19.26
2015-08-29 04:39:40 2457263.69 19.22
2015-11-28 19:55:02 2457355.33 19.08
2015-11-28 21:41:36 2457355.40 19.12
2015-12-18 01:52:37 2457374.58 19.13
2015-12-18 03:39:11 2457374.65 19.14
2016-01-31 14:07:58 2457419.09 19.12
2016-01-31 18:21:38 2457419.27 19.14
2016-02-01 00:21:52 2457419.52 19.14
2016-02-04 14:11:32 2457423.09 19.11
2016-02-04 18:25:12 2457423.27 19.16
2016-02-04 20:11:47 2457423.34 19.14
2016-03-21 04:56:13 2457468.71 19.24
2016-05-14 12:10:28 2457523.01 19.25
2016-05-14 16:24:09 2457523.18 19.27
2016-06-22 11:49:44 2457561.99 19.22
2016-06-22 16:03:25 2457562.17 19.34
2016-06-22 17:49:59 2457562.24 19.24
2016-07-12 18:01:13 2457582.25 19.32
2016-07-12 22:14:53 2457582.43 19.26
2016-07-13 00:01:27 2457582.50 19.24
2016-07-13 04:15:08 2457582.68 19.24
2016-09-09 10:03:52 2457640.92 19.21
2016-09-09 11:50:26 2457640.99 19.17
2016-10-02 10:08:26 2457663.92 19.14
2016-10-02 11:55:00 2457664.00 19.11
2016-11-05 11:28:17 2457697.98 19.10
2016-12-11 08:50:12 2457733.87 19.11
2016-12-11 10:36:46 2457733.94 19.10
2016-12-27 02:52:22 2457749.62 19.14
2017-02-10 08:37:02 2457794.86 19.10
2017-02-10 10:23:36 2457794.93 19.07
2017-02-10 14:37:17 2457795.11 19.07
2017-02-10 16:23:51 2457795.18 19.08
2017-02-15 14:41:38 2457800.11 19.06
2017-02-15 16:28:12 2457800.19 19.09
2017-02-15 20:41:53 2457800.36 19.10
2017-03-31 19:21:58 2457844.31 19.17
2017-03-31 21:08:32 2457844.38 19.15
2017-05-26 08:43:31 2457899.86 19.17
2017-05-26 12:57:12 2457900.04 19.13
2017-07-11 00:37:46 2457945.53 19.26
2017-07-11 02:24:20 2457945.60 19.19
2017-07-11 06:38:01 2457945.78 19.22
2017-07-11 08:24:35 2457945.85 19.22
2017-07-25 12:49:26 2457960.03 19.15
2017-07-25 18:49:40 2457960.28 19.17
2017-07-25 20:36:14 2457960.36 19.16
2017-07-26 00:49:55 2457960.53 19.21
2017-09-21 08:22:53 2458017.85 19.17
2017-09-21 12:36:33 2458018.03 19.17
2017-10-17 18:32:13 2458044.27 19.20
2017-10-17 20:18:47 2458044.35 19.20
2017-11-16 12:10:33 2458074.01 19.26
2017-11-16 13:57:07 2458074.08 19.25
2017-12-24 17:07:26 2458112.21 19.16
2018-01-05 23:12:19 2458124.47 19.11
2018-01-06 00:58:53 2458124.54 19.15
2018-02-28 15:36:57 2458178.15 19.04
2018-04-11 16:13:48 2458220.18 19.00
2018-05-07 14:19:40 2458246.10 19.08
2018-05-07 16:06:15 2458246.17 19.05
2018-06-07 09:54:40 2458276.91 19.06
2018-07-31 01:54:55 2458330.58 19.10
2018-07-31 09:41:44 2458330.90 19.12
2018-07-31 13:55:24 2458331.08 19.11
2018-07-31 15:41:58 2458331.15 19.10
2018-07-31 19:55:38 2458331.33 19.14
2018-07-31 21:42:13 2458331.40 19.12
2018-08-01 01:55:53 2458331.58 19.13
2018-08-01 03:42:27 2458331.65 19.09
2018-08-01 09:42:41 2458331.90 19.12
2018-08-08 15:49:08 2458339.16 19.07
2018-08-08 20:02:48 2458339.34 19.12
2018-08-09 02:03:02 2458339.59 19.08
2018-08-09 03:49:36 2458339.66 19.09
2018-08-09 08:03:16 2458339.84 19.10
2018-08-09 09:49:50 2458339.91 19.12
2018-08-09 14:03:31 2458340.09 19.08
2018-08-09 15:50:05 2458340.16 19.10
2018-08-09 20:03:45 2458340.34 19.10
2018-08-10 02:03:59 2458340.59 19.05
2018-10-03 07:46:02 2458394.82 19.18
2018-10-03 09:32:36 2458394.90 19.16
2018-11-01 09:17:25 2458423.89 19.17
2019-01-06 18:01:49 2458490.25 19.25
2019-01-15 19:54:08 2458499.33 19.24
2019-03-02 04:26:02 2458544.68 19.26
2019-03-02 06:12:36 2458544.76 19.21
2019-03-13 22:32:57 2458556.44 19.24
2019-03-14 00:19:31 2458556.51 19.26
2019-04-22 21:34:30 2458596.40 19.22
2019-05-22 15:21:14 2458626.14 19.22
2019-06-19 11:06:08 2458653.96 19.17
2019-06-19 15:19:48 2458654.14 19.16
2019-07-18 22:43:53 2458683.45 19.14
2019-07-19 00:30:28 2458683.52 19.15
2019-07-19 04:44:08 2458683.70 19.05
2019-09-04 19:53:36 2458731.33 19.16
2019-09-04 21:40:10 2458731.40 19.15
2019-09-17 03:56:14 2458743.66 19.11
2019-09-17 08:09:53 2458743.84 19.13
2019-10-26 22:22:46 2458783.43 19.12
2019-11-24 19:18:47 2458812.30 19.03
2019-12-21 00:24:22 2458838.52 19.03
2020-02-13 04:06:51 2458892.67 19.06
2020-02-13 08:20:31 2458892.85 19.07
2020-02-13 10:07:05 2458892.92 19.05
2020-02-13 14:20:45 2458893.10 19.04
2020-02-13 16:07:20 2458893.17 19.04
2020-02-13 20:21:00 2458893.35 19.02
2020-02-25 20:34:31 2458905.36 19.03
2020-02-25 22:21:06 2458905.43 19.09
2020-02-26 02:34:46 2458905.61 19.08
2020-02-26 04:21:20 2458905.68 19.18
2020-02-26 10:21:35 2458905.93 19.09
2020-04-11 12:13:39 2458951.01 19.01
2020-04-11 16:27:20 2458951.19 19.00
2020-05-13 23:55:52 2458983.50 18.92
2020-05-14 01:42:27 2458983.57 18.89
2020-06-06 14:34:04 2459007.11 18.85
2020-07-22 03:35:11 2459052.65 18.81
2020-07-22 05:21:45 2459052.72 18.79
2020-07-22 09:35:25 2459052.90 18.78
2020-07-28 05:28:11 2459058.73 18.79
2020-07-28 09:41:51 2459058.90 18.80
2020-07-28 11:28:25 2459058.98 18.75
2020-07-28 15:42:06 2459059.15 18.80
2020-08-01 07:54:28 2459062.83 18.67
2020-08-01 09:41:03 2459062.90 18.79
2020-08-01 13:54:43 2459063.08 18.79
2020-08-01 15:41:17 2459063.15 18.74
2020-08-01 19:54:57 2459063.33 18.75
2020-08-01 21:41:31 2459063.40 18.72
2020-08-02 01:55:12 2459063.58 18.80
2020-08-02 03:41:46 2459063.65 18.78
2020-08-02 07:55:26 2459063.83 18.79
2020-08-02 09:42:00 2459063.90 18.78
2020-08-02 15:42:14 2459064.15 18.80
2020-08-09 15:48:28 2459071.16 18.83
2020-08-09 21:48:41 2459071.41 18.78
2020-08-10 03:48:55 2459071.66 18.80
2020-08-10 08:02:35 2459071.84 18.81
2020-08-10 09:49:09 2459071.91 18.72
2020-08-10 14:02:49 2459072.09 18.79
2020-08-10 15:49:24 2459072.16 18.78
2020-08-10 20:03:04 2459072.34 18.76
2020-08-10 21:49:38 2459072.41 18.80
2020-08-11 02:03:18 2459072.59 18.80
2020-10-03 19:44:46 2459126.32 18.82
2020-10-03 21:31:19 2459126.40 18.80
2020-11-02 03:15:06 2459155.64 18.86
2020-11-27 21:00:33 2459181.38 18.89
2021-01-07 11:59:18 2459222.00 18.85
2021-01-07 13:45:52 2459222.07 18.83
2021-01-16 06:05:03 2459230.75 18.81
2021-01-16 07:51:38 2459230.83 18.84
2021-03-02 16:23:46 2459276.18 18.81
2021-03-02 18:10:21 2459276.26 18.82
2021-03-14 16:30:35 2459288.19 18.79
2021-03-14 18:17:09 2459288.26 18.79
2021-05-23 09:19:15 2459357.89 18.83
2021-05-23 11:05:50 2459357.96 18.83
2021-06-20 03:18:43 2459385.64 18.87
2021-06-20 05:05:17 2459385.71 18.84
2021-08-16 21:08:48 2459443.38 18.78
2021-08-16 22:55:23 2459443.46 18.85
2021-08-17 03:09:03 2459443.63 18.83
2021-08-17 04:55:37 2459443.71 18.84
2021-08-17 09:09:16 2459443.88 18.83
2021-08-17 10:55:51 2459443.96 18.83
2021-08-17 16:56:04 2459444.21 18.85
2021-08-30 05:05:40 2459456.71 18.85
2021-08-30 09:19:20 2459456.89 18.84
2021-08-30 11:05:54 2459456.96 18.83
2021-08-30 15:19:34 2459457.14 18.71
2021-11-16 04:11:57 2459534.67 18.89
2022-01-20 06:53:34 2459599.79 18.91
2022-01-20 08:40:08 2459599.86 18.86
2022-01-20 12:53:48 2459600.04 18.87
2022-01-25 18:58:04 2459605.29 18.84
2022-01-25 20:44:38 2459605.36 18.88
2022-01-26 00:58:18 2459605.54 18.88
2022-01-26 02:44:52 2459605.61 18.88
2022-03-12 19:08:40 2459651.30 18.91
2022-03-28 07:13:58 2459666.80 18.87
2022-06-08 06:09:56 2459738.76 18.94
2022-07-02 10:30:35 2459762.94 18.94
2022-07-02 12:17:10 2459763.01 18.93
2022-08-30 00:07:09 2459821.50 19.04
2022-08-30 04:20:49 2459821.68 19.09
2022-08-30 06:07:23 2459821.76 19.08
2022-09-18 00:16:44 2459840.51 19.17
2022-09-18 04:30:24 2459840.69 19.12
2022-10-26 23:48:16 2459879.49 19.17
2022-11-29 21:21:14 2459913.39 19.21
2022-11-29 23:07:47 2459913.46 19.21
2022-12-18 21:19:22 2459932.39 19.26
2023-02-01 09:33:56 2459976.90 19.21
2023-02-01 13:47:36 2459977.07 19.19
2023-02-01 15:34:10 2459977.15 19.24
2023-02-01 19:47:50 2459977.32 19.16
2023-02-05 07:50:57 2459980.83 19.17
2023-02-05 09:37:31 2459980.90 19.20
2023-02-05 13:51:11 2459981.08 19.21
2023-02-05 15:37:45 2459981.15 19.21
2023-03-23 00:23:04 2460026.52 19.21
2023-04-11 06:25:18 2460045.77 19.23
2023-05-16 11:51:36 2460080.99 19.20
2023-06-24 23:30:47 2460120.48 19.21
2023-06-25 01:17:22 2460120.55 19.02
2023-07-14 19:29:03 2460140.31 19.22
2023-07-14 23:42:43 2460140.49 19.22
2023-07-15 01:29:18 2460140.56 19.18
2023-09-11 05:31:21 2460198.73 19.20
2023-11-07 06:55:33 2460255.79 19.17
2023-12-13 10:16:23 2460291.93 19.12
2023-12-28 22:18:57 2460307.43 19.20



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