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Gaia21ddm




Other surveys detections
None
Comments
erratic candidate YSO brightens by >2 mag
ATels
None
AstroNotes
None

TNS ID
AT2021sjk

RA - DEC
20.39801   62.42818
01:21:35.52   62:25:41.45
Galactic coords.
126.41332   -0.23956

Alerting date
2021-07-05 13:07:04
Julian date (TCB)
2459401.05
Alerting magnitude
17.92
Historic magnitude
19.21
Historic StdDev
0.43
Class
unknown
Publication date
July 7, 2021, 7:14 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.
2014-08-28 13:47:59 2456898.07 18.60
2014-11-16 09:11:57 2456977.88 19.06
2014-11-23 23:04:00 2456985.46 19.58
2015-01-26 21:32:33 2457049.40 20.25
2015-07-20 02:31:14 2457223.61 20.19
2015-08-20 14:16:21 2457255.09 18.83
2015-09-28 17:36:53 2457294.23 18.81
2015-09-28 19:23:27 2457294.31 18.75
2015-10-12 23:43:07 2457308.49 19.41
2015-10-13 01:29:41 2457308.56 19.54
2015-11-26 22:06:10 2457353.42 19.58
2015-11-26 23:52:44 2457353.49 19.53
2016-02-09 16:29:18 2457428.19 19.27
2016-03-10 14:22:34 2457458.10 19.57
2016-03-10 16:09:08 2457458.17 19.69
2016-05-12 08:10:05 2457520.84 19.91
2016-05-12 14:10:19 2457521.09 19.71
2016-05-12 15:56:53 2457521.16 19.77
2016-05-12 20:10:33 2457521.34 19.70
2016-05-12 21:57:08 2457521.41 19.60
2016-05-13 03:57:22 2457521.66 19.66
2016-07-04 01:55:25 2457573.58 19.64
2016-08-31 01:37:32 2457631.57 19.46
2016-10-11 02:19:56 2457672.60 19.98
2016-10-22 08:26:51 2457683.85 19.52
2016-12-05 23:01:24 2457728.46 18.88
2016-12-06 00:47:58 2457728.53 18.98
2016-12-18 11:06:40 2457740.96 19.50
2017-02-22 18:49:54 2457807.28 19.59
2017-02-22 23:03:33 2457807.46 19.50
2017-03-22 10:54:15 2457834.95 19.59
2017-03-22 12:40:49 2457835.03 19.54
2017-05-14 04:35:32 2457887.69 18.54
2017-05-14 06:22:06 2457887.77 18.70
2017-05-14 10:35:46 2457887.94 18.76
2017-05-14 12:22:20 2457888.02 18.72
2017-05-30 12:34:17 2457904.02 19.08
2017-05-30 16:47:57 2457904.20 18.75
2017-05-30 18:34:31 2457904.27 18.72
2017-07-16 06:15:32 2457950.76 19.62
2017-08-17 23:56:59 2457983.50 18.73
2017-10-24 02:51:44 2458050.62 19.29
2017-10-24 04:38:18 2458050.69 19.34
2017-12-16 01:21:04 2458103.56 19.41
2017-12-16 03:07:38 2458103.63 19.41
2017-12-31 13:23:58 2458119.06 19.84
2018-04-03 12:04:01 2458212.00 19.65
2018-04-03 13:50:35 2458212.08 19.64
2018-06-17 18:00:23 2458287.25 20.15
2018-06-17 19:46:58 2458287.32 20.19
2018-07-28 07:26:12 2458327.81 20.53
2018-09-01 06:56:21 2458362.79 18.91
2018-09-22 05:10:19 2458383.72 18.62
2018-09-22 06:56:54 2458383.79 18.59
2018-11-05 11:33:11 2458427.98 20.15
2018-12-26 08:20:22 2458478.85 19.71
2018-12-26 10:06:56 2458478.92 19.56
2019-01-13 20:19:08 2458497.35 19.09
2019-03-25 02:53:30 2458567.62 19.42
2019-03-25 07:07:10 2458567.80 19.48
2019-04-15 19:14:25 2458589.30 19.71
2019-04-15 21:00:59 2458589.38 19.85
2019-04-16 01:14:38 2458589.55 19.92
2019-06-10 07:00:35 2458644.79 19.66
2019-06-10 08:47:09 2458644.87 19.72
2019-07-04 13:08:33 2458669.05 18.36
2019-07-04 14:55:08 2458669.12 18.20
2019-09-28 17:56:56 2458755.25 18.60
2019-09-28 19:43:30 2458755.32 18.60
2019-10-20 02:16:09 2458776.59 19.16
2019-10-20 06:29:49 2458776.77 19.21
2019-10-20 08:16:24 2458776.84 19.22
2019-12-12 08:26:23 2458829.85 18.50
2019-12-12 10:12:57 2458829.93 18.51
2020-01-04 09:03:53 2458852.88 19.45
2020-03-13 06:19:09 2458921.76 20.07
2020-03-30 08:33:57 2458938.86 19.73
2020-05-14 23:31:39 2458984.48 19.39
2020-05-15 03:45:19 2458984.66 19.21
2020-05-15 05:31:53 2458984.73 19.25
2020-05-23 03:54:34 2458992.66 19.37
2020-05-23 09:54:49 2458992.91 19.49
2020-05-23 11:41:23 2458992.99 19.51
2020-07-07 06:41:37 2459037.78 19.42
2020-11-05 21:43:57 2459159.41 18.38
2020-11-05 23:30:31 2459159.48 18.38
2020-11-12 23:35:57 2459166.48 18.85
2020-11-13 05:36:11 2459166.73 18.76
2020-11-13 09:49:51 2459166.91 18.83
2020-12-26 20:18:23 2459210.35 19.99
2021-01-14 10:03:01 2459228.92 19.40
2021-01-14 14:16:40 2459229.09 19.72
2021-03-26 07:05:37 2459299.80 18.45
2021-04-16 13:13:26 2459321.05 19.16
2021-04-16 15:00:00 2459321.13 19.21
2021-06-10 20:46:01 2459376.37 20.22
2021-06-11 02:46:16 2459376.62 20.19
2021-07-05 13:07:04 2459401.05 17.92
2021-08-09 18:48:25 2459436.28 18.87
2021-08-09 20:35:00 2459436.36 18.87



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