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Gaia20aor




Other surveys detections
None
Comments
erratic YSO dims by almost 2 mag, previous events seen
ATels
None
AstroNotes
None

TNS ID
AT2020btr

RA - DEC
334.77177   56.14041
22:19:05.22   56:08:25.48
Galactic coords.
102.82845   -0.66625

Alerting date
2020-01-31 22:16:44
Julian date (TCB)
2458880.43
Alerting magnitude
19.85
Historic magnitude
18.07
Historic StdDev
0.25
Class
YSO
Publication date
Feb. 3, 2020, 4:20 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.
2014-11-27 14:57:25 2456989.12 18.20
2015-01-02 02:05:45 2457024.59 18.08
2015-04-14 14:59:28 2457127.12 18.02
2015-04-14 19:13:08 2457127.30 18.09
2015-04-14 20:59:42 2457127.37 18.11
2015-10-10 01:04:45 2457305.54 18.25
2015-10-10 05:18:25 2457305.72 18.29
2015-12-10 15:54:07 2457367.16 17.81
2016-01-13 15:11:50 2457401.13 17.84
2016-03-13 02:46:05 2457460.62 18.02
2016-04-27 08:23:38 2457505.85 17.79
2016-04-27 10:10:13 2457505.92 17.78
2016-08-04 09:14:34 2457604.89 17.87
2016-10-21 02:01:19 2457682.58 17.62
2017-01-24 04:18:34 2457777.68 18.29
2017-01-24 06:05:08 2457777.75 18.31
2017-05-10 12:43:10 2457884.03 18.17
2017-05-10 16:56:50 2457884.21 18.11
2017-11-02 10:20:04 2458059.93 18.31
2018-03-16 20:08:19 2458194.34 18.55
2018-03-17 00:21:59 2458194.52 18.60
2018-03-17 02:08:33 2458194.59 18.54
2018-05-23 12:07:05 2458262.00 18.21
2018-06-23 23:54:58 2458293.50 18.38
2018-06-24 01:41:32 2458293.57 18.37
2018-08-31 10:47:26 2458361.95 17.75
2018-11-14 23:16:11 2458437.47 17.84
2018-11-15 03:29:51 2458437.65 17.84
2018-12-22 02:29:24 2458474.60 17.74
2019-02-17 01:56:41 2458531.58 17.97
2019-02-17 03:43:15 2458531.66 17.97
2019-03-31 15:17:46 2458574.14 18.27
2019-03-31 21:18:01 2458574.39 18.27
2019-07-08 14:43:15 2458673.11 19.07
2019-08-22 05:43:33 2458717.74 18.95
2019-10-05 05:44:30 2458761.74 18.38
2019-10-05 07:31:04 2458761.81 18.42
2020-01-07 21:23:12 2458856.39 18.37
2020-01-07 23:09:46 2458856.47 18.39
2020-03-11 02:24:58 2458919.60 19.24
2020-03-26 07:02:20 2458934.79 18.01
2020-05-27 00:08:12 2458996.51 17.95
2020-07-03 18:22:07 2459034.27 17.83
2020-07-03 20:08:42 2459034.34 17.81
2020-09-01 00:31:32 2459093.52 17.96
2020-09-17 18:36:02 2459110.28 17.94
2020-11-15 17:13:51 2459169.22 18.01
2020-12-22 14:27:44 2459206.10 17.99
2021-02-17 13:55:17 2459263.08 17.86
2021-04-01 13:30:14 2459306.06 17.86
2021-04-01 15:16:48 2459306.14 17.86
2021-04-01 19:30:28 2459306.31 17.79
2021-06-05 19:15:56 2459371.30 17.93
2021-07-09 06:54:38 2459404.79 17.73
2021-07-09 08:41:12 2459404.86 17.71
2021-09-13 23:42:32 2459471.49 17.68
2021-09-14 01:29:06 2459471.56 17.71
2021-09-29 05:47:31 2459486.74 17.78
2021-09-29 07:34:06 2459486.82 17.73
2021-11-28 12:10:08 2459547.01 17.67
2022-01-02 21:32:52 2459582.40 17.70
2022-01-02 23:19:26 2459582.47 17.67
2022-03-02 03:04:09 2459640.63 18.21
2022-03-02 04:50:43 2459640.70 18.23
2022-04-15 20:40:42 2459685.36 19.80
2022-07-23 13:55:09 2459784.08 18.25
2022-07-23 15:41:44 2459784.15 18.22
2022-09-26 06:39:28 2459848.78 18.01
2022-10-11 00:44:39 2459863.53 18.33
2022-12-11 13:06:50 2459925.05 19.18
2023-01-14 10:38:59 2459958.94 19.62
2023-03-15 04:13:36 2460018.68 18.51
2024-01-25 23:45:45 2460335.49 18.85



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