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Gaia21ewn




Other surveys detections
None
Comments
erratic source brightens by 1.5 mags and becomes bluer
ATels
None
AstroNotes
None

TNS ID
AT2021acfb

RA - DEC
280.86033   6.13351
18:43:26.48   06:08:00.64
Galactic coords.
37.49335   4.56494

Alerting date
2021-10-24 16:09:28
Julian date (TCB)
2459512.17
Alerting magnitude
17.70
Historic magnitude
18.92
Historic StdDev
0.23
Class
unknown
Publication date
Oct. 26, 2021, 11:06 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.
2015-03-17 04:26:51 2457098.69 19.15
2015-04-15 20:25:23 2457128.35 19.18
2015-11-03 21:51:04 2457330.41 19.12
2016-03-03 09:48:20 2457450.91 18.87
2016-03-03 11:34:54 2457450.98 18.53
2016-09-21 07:10:59 2457652.80 18.82
2016-11-13 06:46:15 2457705.78 18.93
2016-11-13 10:59:54 2457705.96 19.12
2017-03-14 06:22:10 2457826.77 18.89
2017-03-14 08:08:44 2457826.84 18.98
2017-04-14 18:01:55 2457858.25 18.92
2017-04-14 19:48:30 2457858.33 19.70
2017-05-06 00:03:05 2457879.50 18.66
2017-05-06 01:49:40 2457879.58 18.76
2017-08-13 20:43:36 2457979.36 18.60
2017-08-23 04:36:00 2457988.69 19.70
2017-08-23 08:49:39 2457988.87 18.73
2017-08-23 10:36:13 2457988.94 18.70
2017-10-02 07:54:13 2458028.83 18.92
2017-11-05 09:10:45 2458062.88 18.90
2017-11-05 13:24:24 2458063.06 18.75
2018-04-29 13:00:15 2458238.04 18.86
2018-05-15 20:53:20 2458254.37 19.13
2018-05-16 01:07:01 2458254.55 19.03
2018-08-22 15:41:18 2458353.15 19.15
2018-08-22 17:27:52 2458353.23 19.04
2018-09-07 17:31:33 2458369.23 18.98
2018-10-13 04:48:37 2458404.70 18.97
2018-11-24 16:16:43 2458447.18 19.02
2018-11-24 22:16:56 2458447.43 18.91
2018-11-25 02:30:36 2458447.60 19.10
2018-11-25 08:30:49 2458447.85 18.99
2018-11-25 10:17:23 2458447.93 19.16
2018-11-25 14:31:02 2458448.10 19.15
2018-11-25 16:17:36 2458448.18 19.13
2018-11-25 20:31:15 2458448.36 19.02
2018-11-25 22:17:49 2458448.43 19.02
2018-11-26 02:31:28 2458448.61 18.96
2018-11-26 08:31:41 2458448.86 19.07
2018-11-26 10:18:15 2458448.93 18.96
2018-11-26 14:31:54 2458449.11 18.96
2018-11-26 16:18:27 2458449.18 19.15
2018-11-26 20:32:06 2458449.36 19.21
2018-11-26 22:18:40 2458449.43 19.06
2018-11-27 08:32:32 2458449.86 18.88
2018-11-27 10:19:06 2458449.93 18.99
2018-11-27 14:32:45 2458450.11 19.02
2018-11-27 16:19:19 2458450.18 18.87
2018-11-27 22:19:32 2458450.43 19.10
2018-11-28 04:19:45 2458450.68 19.01
2018-11-28 08:33:24 2458450.86 18.89
2018-11-28 10:19:58 2458450.93 19.07
2018-11-28 14:33:37 2458451.11 18.93
2018-11-28 16:20:11 2458451.18 18.94
2018-11-28 20:33:51 2458451.36 18.99
2018-11-28 22:20:24 2458451.43 18.90
2018-11-29 04:20:38 2458451.68 19.12
2019-02-12 10:42:43 2458526.95 18.70
2019-02-12 14:56:24 2458527.12 18.82
2019-02-12 16:42:59 2458527.20 18.88
2019-03-01 15:06:09 2458544.13 18.87
2019-03-01 16:52:44 2458544.20 18.54
2019-04-05 08:44:16 2458578.86 19.08
2019-05-14 13:58:27 2458618.08 18.93
2019-05-14 15:45:02 2458618.16 18.68
2019-05-14 19:58:43 2458618.33 18.84
2019-05-14 21:45:17 2458618.41 19.01
2019-05-24 15:52:48 2458628.16 18.88
2019-05-24 20:06:29 2458628.34 18.99
2019-05-24 21:53:03 2458628.41 18.85
2019-08-17 08:48:13 2458712.87 19.14
2019-08-17 10:34:47 2458712.94 19.07
2019-09-04 16:59:11 2458731.21 19.08
2019-09-04 21:12:49 2458731.38 19.67
2019-11-17 06:40:38 2458804.78 19.13
2019-11-17 08:27:11 2458804.85 19.15
2019-11-17 12:40:51 2458805.03 19.71
2019-11-26 08:37:08 2458813.86 18.91
2020-02-28 15:04:07 2458908.13 19.70
2020-03-20 09:47:35 2458928.91 18.89
2020-04-20 21:29:00 2458960.40 18.58
2020-04-20 23:15:34 2458960.47 18.88
2020-08-23 03:39:22 2459084.65 18.90
2020-08-23 05:25:56 2459084.73 19.01
2020-09-08 15:42:34 2459101.15 19.01
2021-02-12 20:55:06 2459258.37 18.80
2021-02-13 02:55:22 2459258.62 18.95
2021-03-02 15:04:32 2459276.13 18.74
2021-03-02 16:51:07 2459276.20 18.87
2021-04-05 20:43:11 2459310.36 18.47
2021-05-15 13:56:22 2459350.08 18.68
2021-05-15 15:42:57 2459350.15 18.70
2021-05-15 19:56:38 2459350.33 18.46
2021-05-15 21:43:12 2459350.41 18.51
2021-05-24 21:50:27 2459359.41 18.54
2021-05-25 02:04:08 2459359.59 18.55
2021-05-25 03:50:43 2459359.66 18.79
2021-09-01 22:41:13 2459459.45 18.15
2021-09-23 10:37:30 2459480.94 18.11
2021-10-24 16:09:28 2459512.17 17.70
2021-10-24 17:56:02 2459512.25 17.56
2022-02-22 16:05:02 2459633.17 19.22
2022-02-22 17:51:36 2459633.24 19.15
2022-04-16 15:52:54 2459686.16 19.30
2022-10-07 23:32:44 2459860.48 19.27
2022-10-08 01:19:18 2459860.56 19.33
2022-11-04 11:18:21 2459887.97 19.41
2022-11-04 13:04:55 2459888.05 19.65
2023-03-05 05:16:04 2460008.72 19.23
2023-03-05 07:02:38 2460008.79 19.29
2023-04-02 05:07:05 2460036.71 19.18
2023-04-02 06:53:40 2460036.79 19.14
2023-09-23 00:51:43 2460210.54 19.22
2023-09-23 02:38:16 2460210.61 19.20
2023-11-15 00:27:14 2460263.52 19.19
2023-11-15 02:13:48 2460263.59 19.11



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