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Gaia20bys


Details Follow-up


Other surveys detections
None
Comments
~0.3 mag rise in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2020iew

RA - DEC
198.20333   31.21681
13:12:48.80   31:13:00.52
Galactic coords.
75.43545   83.79787

Alerting date
2020-04-22 20:13:46
Julian date (TCB)
2458962.34
Alerting magnitude
17.85
Historic magnitude
18.18
Historic StdDev
0.07
Class
QSO
Publication date
April 25, 2020, 3:56 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.
2014-08-10 05:54:52 2456879.75 18.20
2014-08-10 07:41:26 2456879.82 18.20
2014-08-10 13:41:39 2456880.07 18.18
2014-08-10 17:55:18 2456880.25 18.20
2014-08-10 23:55:31 2456880.50 18.17
2014-08-11 01:42:05 2456880.57 18.18
2014-11-05 04:10:21 2456966.67 18.06
2014-11-05 05:56:55 2456966.75 18.09
2014-11-05 11:57:11 2456967.00 18.06
2014-11-05 17:57:27 2456967.25 18.06
2015-02-04 11:03:28 2457057.96 18.09
2015-05-28 19:50:12 2457171.33 18.23
2015-07-03 23:22:43 2457207.47 18.14
2015-08-25 23:01:11 2457260.46 18.09
2015-08-26 00:47:45 2457260.53 18.09
2015-08-26 05:01:24 2457260.71 18.10
2015-08-26 06:47:58 2457260.78 18.06
2015-08-26 12:48:11 2457261.03 18.07
2015-11-04 00:56:25 2457330.54 18.10
2015-11-04 05:10:06 2457330.72 18.12
2015-11-04 06:56:40 2457330.79 18.10
2015-11-23 07:05:43 2457349.80 18.12
2016-02-01 16:09:42 2457420.17 18.19
2016-02-01 17:56:17 2457420.25 18.17
2016-02-13 18:03:30 2457432.25 18.18
2016-05-20 13:03:28 2457529.04 18.24
2016-06-11 14:45:40 2457551.12 18.24
2016-07-14 12:31:32 2457584.02 18.32
2016-07-14 14:18:06 2457584.10 18.30
2016-11-13 12:20:37 2457706.01 18.26
2016-11-13 14:07:11 2457706.09 18.23
2016-11-13 18:20:52 2457706.26 18.21
2016-12-07 18:22:14 2457730.27 18.19
2017-01-05 12:06:34 2457759.00 18.16
2017-02-15 12:29:54 2457800.02 18.12
2017-02-15 14:16:29 2457800.09 18.12
2017-02-15 18:30:10 2457800.27 18.11
2017-02-15 20:16:44 2457800.34 18.11
2017-02-20 14:21:06 2457805.10 18.13
2017-02-20 18:34:46 2457805.27 18.13
2017-02-20 20:21:21 2457805.35 18.12
2017-02-21 00:35:02 2457805.52 18.14
2017-06-26 15:17:55 2457931.14 18.03
2017-07-26 03:03:25 2457960.63 18.00
2017-12-22 02:44:50 2458109.61 18.09
2017-12-22 04:31:25 2458109.69 18.09
2018-01-15 22:23:13 2458134.43 18.08
2018-04-23 11:36:59 2458231.98 18.16
2018-04-23 13:23:33 2458232.06 18.16
2018-04-23 19:23:46 2458232.31 18.19
2018-04-28 17:41:14 2458237.24 18.18
2018-07-11 22:15:34 2458311.43 18.19
2018-07-12 00:02:07 2458311.50 18.19
2018-08-06 10:12:57 2458336.93 18.18
2018-08-06 16:13:09 2458337.18 18.17
2018-12-05 10:05:29 2458457.92 18.05
2019-01-05 03:43:32 2458488.66 18.08
2019-01-26 03:42:35 2458509.65 18.09
2019-05-02 00:31:36 2458605.52 18.10
2019-05-14 08:23:48 2458617.85 18.08
2019-06-22 17:43:17 2458657.24 18.07
2019-07-29 19:28:07 2458694.31 18.05
2019-11-04 13:43:21 2458792.07 18.02
2019-11-04 15:29:55 2458792.15 18.03
2019-11-16 20:01:28 2458804.33 18.04
2019-11-16 21:48:03 2458804.41 18.02
2019-12-23 22:06:47 2458841.42 18.05
2020-01-26 11:40:09 2458874.99 17.99
2020-01-26 13:26:44 2458875.06 18.00
2020-02-14 01:56:04 2458893.58 17.95
2020-02-14 06:09:45 2458893.76 17.95
2020-02-14 07:56:19 2458893.83 17.92
2020-04-22 20:13:46 2458962.34 17.85
2020-04-23 02:13:59 2458962.59 17.86
2020-04-23 04:00:33 2458962.67 17.85
2020-04-23 08:14:13 2458962.84 17.84
2020-04-23 10:00:47 2458962.92 17.86
2020-05-04 08:25:30 2458973.85 17.82
2020-05-04 10:12:04 2458973.93 17.85
2020-05-04 14:25:44 2458974.10 17.83
2020-05-04 16:12:17 2458974.18 17.83
2020-06-15 10:06:32 2459015.92 17.80
2020-07-21 17:48:50 2459052.24 17.76
2020-08-06 23:58:22 2459068.50 17.75
2020-08-07 04:12:01 2459068.68 17.76
2020-08-07 05:58:35 2459068.75 17.79
2020-12-05 22:04:29 2459189.42 17.60
2021-01-05 23:27:55 2459220.48 17.62
2021-01-26 11:27:25 2459240.98 17.58
2021-05-02 06:29:15 2459336.77 17.60
2021-05-02 08:15:49 2459336.84 17.61
2021-05-15 06:34:55 2459349.77 17.57
2021-06-23 05:41:58 2459388.74 17.58
2021-06-23 07:28:32 2459388.81 17.54
2021-07-29 05:14:10 2459424.72 17.55
2021-07-29 07:00:44 2459424.79 17.52
2021-08-18 01:07:56 2459444.55 17.52
2021-10-26 13:15:04 2459514.05 17.52
2021-10-26 17:28:44 2459514.23 17.53
2021-10-26 19:15:19 2459514.30 17.49
2021-10-26 23:29:00 2459514.48 17.50
2021-10-27 01:15:34 2459514.55 17.52
2021-10-27 05:29:15 2459514.73 17.54
2021-11-06 23:38:27 2459525.49 17.55
2021-11-07 01:25:02 2459525.56 17.51
2021-11-07 07:25:17 2459525.81 17.52
2021-12-16 19:01:38 2459565.29 17.53
2022-02-05 04:43:56 2459615.70 17.55
2022-02-05 06:30:31 2459615.77 17.53
2022-05-11 21:14:49 2459711.39 17.60
2022-05-30 01:30:07 2459729.56 17.67
2022-07-04 20:36:46 2459765.36 17.75
2022-08-17 12:21:16 2459809.01 17.73
2022-08-17 14:07:50 2459809.09 17.71
2022-08-17 18:21:29 2459809.26 17.72
2022-08-17 20:08:03 2459809.34 17.70
2022-08-18 00:21:42 2459809.52 17.72
2022-08-26 00:28:02 2459817.52 17.72
2022-08-26 06:28:15 2459817.77 17.67
2022-08-26 08:14:49 2459817.84 17.71
2022-08-26 12:28:29 2459818.02 17.71
2022-08-26 14:15:03 2459818.09 17.67
2022-08-26 18:28:42 2459818.27 17.70
2022-08-26 20:15:16 2459818.34 17.74
2022-11-04 18:37:36 2459888.28 17.69
2022-11-04 20:24:10 2459888.35 17.68
2022-11-05 00:37:51 2459888.53 17.70
2022-11-24 12:46:20 2459908.03 17.63
2023-02-02 17:36:08 2459978.23 17.60
2023-02-02 19:22:43 2459978.31 17.57
2023-02-14 07:30:00 2459989.81 17.57
2023-02-14 11:43:41 2459989.99 17.56
2023-06-13 16:11:56 2460109.17 17.59
2023-07-16 07:59:04 2460141.83 17.58
2023-07-16 09:45:37 2460141.91 17.52
2023-11-15 07:48:23 2460263.83 17.60
2023-11-15 09:34:57 2460263.90 17.61
2023-12-09 19:48:57 2460288.33 17.39
2023-12-09 21:35:32 2460288.40 17.58
2024-01-07 07:34:08 2460316.82 17.57



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