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Gaia21ehl




Other surveys detections
None
Comments
~0.6 mag decline in known YSO
ATels
None
AstroNotes
None

TNS ID
AT2021zqn

RA - DEC
45.22316   60.67358
03:00:53.56   60:40:24.89
Galactic coords.
138.13794   1.6821

Alerting date
2021-09-16 12:17:12
Julian date (TCB)
2459474.01
Alerting magnitude
19.10
Historic magnitude
18.61
Historic StdDev
0.06
Class
YSO
Publication date
Sept. 27, 2021, 11:44 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.
2014-08-31 09:36:06 2456900.90 18.51
2015-04-24 06:42:37 2457136.78 18.65
2015-04-24 08:29:11 2457136.85 18.60
2015-04-24 12:42:50 2457137.03 18.60
2015-04-24 14:29:24 2457137.10 18.54
2015-06-26 20:25:51 2457200.35 18.63
2015-06-27 00:39:32 2457200.53 18.59
2015-06-27 02:26:06 2457200.60 18.59
2015-06-27 06:39:47 2457200.78 18.57
2015-07-17 18:50:27 2457221.29 18.58
2015-07-17 20:37:01 2457221.36 18.58
2015-08-23 12:30:12 2457258.02 18.69
2015-08-23 14:16:46 2457258.09 18.65
2015-10-15 07:40:55 2457310.82 18.59
2015-10-15 11:54:36 2457311.00 18.62
2016-01-17 14:49:03 2457405.12 18.59
2016-04-24 21:30:51 2457503.40 18.56
2016-04-25 01:44:31 2457503.57 18.53
2016-04-25 03:31:05 2457503.65 18.62
2016-04-25 07:44:44 2457503.82 18.63
2016-04-25 09:31:18 2457503.90 18.66
2016-04-25 13:44:58 2457504.07 18.68
2016-04-25 15:31:32 2457504.15 18.65
2016-04-25 19:45:11 2457504.32 18.66
2016-04-25 21:31:45 2457504.40 18.61
2016-04-26 01:45:24 2457504.57 18.61
2016-05-02 13:50:54 2457511.08 18.67
2016-05-02 15:37:28 2457511.15 18.70
2016-05-02 19:51:08 2457511.33 18.69
2016-05-03 01:51:21 2457511.58 18.62
2016-05-03 07:51:35 2457511.83 18.52
2016-05-03 09:38:09 2457511.90 18.54
2016-05-03 13:51:49 2457512.08 18.48
2016-05-03 15:38:23 2457512.15 18.55
2016-07-07 15:37:40 2457577.15 18.51
2016-07-07 19:51:21 2457577.33 18.52
2016-09-03 01:39:53 2457634.57 18.63
2016-10-12 18:45:57 2457674.28 18.63
2016-10-12 20:32:32 2457674.36 18.61
2016-10-24 00:53:04 2457685.54 18.57
2016-10-24 02:39:38 2457685.61 18.57
2017-01-26 23:38:32 2457780.49 18.56
2017-02-19 23:02:58 2457804.46 18.63
2017-07-19 16:25:39 2457954.18 18.57
2017-08-17 10:20:11 2457982.93 18.54
2017-08-17 12:06:46 2457983.00 18.53
2017-09-14 04:10:34 2458010.67 18.68
2017-09-14 05:57:09 2458010.75 18.67
2017-10-26 21:05:08 2458053.38 18.49
2017-10-26 22:51:43 2458053.45 18.56
2017-10-27 03:05:23 2458053.63 18.54
2017-10-27 04:51:57 2458053.70 18.57
2017-11-01 22:56:57 2458059.46 18.66
2017-11-02 03:10:37 2458059.63 18.62
2017-11-02 09:10:52 2458059.88 18.59
2017-12-20 07:23:48 2458107.81 18.61
2017-12-20 09:10:22 2458107.88 18.57
2017-12-28 03:15:41 2458115.64 18.66
2018-02-06 12:19:07 2458156.01 18.57
2018-03-06 06:00:02 2458183.75 18.53
2018-09-01 07:07:02 2458362.80 18.56
2018-09-25 01:03:36 2458386.54 18.52
2018-12-29 08:18:50 2458481.85 18.56
2018-12-29 10:05:24 2458481.92 18.55
2019-01-10 22:10:19 2458494.42 18.60
2019-03-21 06:59:24 2458563.79 18.53
2019-03-21 08:45:58 2458563.87 18.57
2019-06-16 02:43:40 2458650.61 18.60
2019-06-16 06:57:21 2458650.79 18.56
2019-06-16 08:43:55 2458650.86 18.62
2019-06-16 12:57:36 2458651.04 18.62
2019-06-16 14:44:10 2458651.11 18.66
2019-06-16 18:57:51 2458651.29 18.68
2019-06-29 01:08:10 2458663.55 18.65
2019-06-29 07:08:24 2458663.80 18.72
2019-06-29 08:54:59 2458663.87 18.65
2019-06-29 13:08:40 2458664.05 18.61
2019-06-29 14:55:14 2458664.12 18.59
2019-09-24 17:57:24 2458751.25 18.58
2019-10-17 14:24:25 2458774.10 18.64
2019-10-17 18:38:06 2458774.28 18.72
2019-10-17 20:24:40 2458774.35 18.71
2019-12-17 20:40:28 2458835.36 18.62
2019-12-17 22:27:02 2458835.44 18.63
2019-12-18 02:40:42 2458835.61 18.65
2019-12-30 10:40:33 2458847.94 18.58
2019-12-30 14:54:13 2458848.12 18.61
2019-12-30 16:40:47 2458848.19 18.62
2019-12-30 20:54:26 2458848.37 18.68
2020-02-09 06:20:41 2458888.76 18.59
2020-03-13 18:08:44 2458922.26 18.63
2020-04-02 00:43:10 2458941.53 18.58
2020-04-02 02:29:44 2458941.60 18.61
2020-07-09 12:50:34 2459040.04 18.61
2020-07-09 14:37:08 2459040.11 18.65
2020-07-27 13:22:40 2459058.06 18.65
2020-07-27 15:09:14 2459058.13 18.65
2020-07-31 23:36:10 2459062.48 18.61
2020-09-02 05:18:31 2459094.72 18.67
2020-09-25 11:15:30 2459117.97 18.66
2020-09-25 13:02:04 2459118.04 18.68
2020-12-29 20:16:36 2459213.34 18.56
2020-12-29 22:03:09 2459213.42 18.56
2021-01-11 16:07:44 2459226.17 18.65
2021-02-17 21:10:11 2459263.38 18.54
2021-03-22 02:43:50 2459295.61 18.59
2021-03-22 06:57:29 2459295.79 18.60
2021-04-14 01:00:27 2459318.54 18.67
2021-04-14 02:47:01 2459318.62 18.80
2021-06-16 14:42:36 2459382.11 18.66
2021-06-16 18:56:16 2459382.29 18.67
2021-06-16 20:42:51 2459382.36 18.67
2021-06-17 00:56:31 2459382.54 18.58
2021-06-17 02:43:05 2459382.61 18.61
2021-06-17 06:56:46 2459382.79 18.60
2021-06-30 13:07:33 2459396.05 18.64
2021-06-30 19:07:48 2459396.30 18.64
2021-06-30 20:54:22 2459396.37 18.66
2021-08-12 18:47:21 2459439.28 18.91
2021-08-12 20:33:56 2459439.36 18.85
2021-09-16 12:17:12 2459474.01 19.10
2021-09-16 14:03:47 2459474.09 19.14
2021-10-06 00:19:41 2459493.51 19.42
2021-10-06 02:06:16 2459493.59 19.42



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