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Gaia20exr




Other surveys detections
None
Comments
erratic YSO dims by 1 mag and rebrightens by 2 mag
ATels
None
AstroNotes
None

TNS ID
AT2020ydb

RA - DEC
303.67571   39.33158
20:14:42.17   39:19:53.69
Galactic coords.
76.56995   2.54298

Alerting date
2020-10-23 03:15:39
Julian date (TCB)
2459145.64
Alerting magnitude
16.84
Historic magnitude
18.11
Historic StdDev
0.44
Class
YSO
Publication date
Oct. 24, 2020, 9:43 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.
2014-11-02 14:53:03 2456964.12 19.03
2014-11-02 16:39:37 2456964.19 18.93
2014-11-30 22:20:49 2456992.43 18.03
2015-02-10 21:42:39 2457064.40 18.41
2015-02-11 01:56:19 2457064.58 18.32
2015-02-11 03:42:53 2457064.65 18.46
2015-03-06 02:04:22 2457087.59 17.56
2015-03-06 03:50:56 2457087.66 17.55
2015-04-15 03:28:32 2457127.64 17.92
2015-05-18 01:20:48 2457160.56 18.46
2015-05-18 03:07:22 2457160.63 18.39
2015-09-20 00:35:47 2457285.52 18.21
2015-10-08 18:35:58 2457304.27 18.00
2015-12-15 03:35:18 2457371.65 17.86
2015-12-15 05:21:52 2457371.72 17.79
2016-01-10 17:17:07 2457398.22 17.80
2016-02-24 21:06:51 2457443.38 18.14
2016-02-24 22:53:25 2457443.45 18.22
2016-02-25 03:07:05 2457443.63 18.28
2016-03-20 09:12:42 2457467.88 17.66
2016-03-20 10:59:16 2457467.96 17.77
2016-04-26 04:37:58 2457504.69 18.94
2016-04-26 08:51:39 2457504.87 18.98
2016-06-22 22:05:41 2457562.42 18.02
2016-08-04 20:51:02 2457605.37 17.44
2016-08-18 14:57:02 2457619.12 19.23
2016-08-18 19:10:41 2457619.30 19.19
2016-09-30 05:49:49 2457661.74 18.21
2016-09-30 07:36:23 2457661.82 18.26
2016-10-21 05:46:10 2457682.74 16.57
2016-11-24 11:04:43 2457716.96 17.57
2016-11-24 12:51:17 2457717.04 17.52
2016-12-28 16:38:26 2457751.19 18.87
2016-12-28 18:25:00 2457751.27 18.79
2017-01-22 10:40:08 2457775.94 17.50
2017-01-22 12:26:42 2457776.02 17.51
2017-03-09 01:26:30 2457821.56 17.83
2017-03-09 05:40:10 2457821.74 17.83
2017-04-04 13:27:59 2457848.06 18.33
2017-06-14 06:29:15 2457918.77 18.31
2017-07-04 10:44:18 2457938.95 18.57
2017-07-04 12:30:52 2457939.02 18.62
2017-08-16 23:10:15 2457982.47 18.29
2017-08-31 03:29:33 2457996.65 18.05
2017-10-11 08:14:07 2458037.84 17.70
2017-10-11 10:00:41 2458037.92 17.68
2017-11-03 15:52:14 2458061.16 18.62
2017-12-06 01:34:15 2458093.57 17.56
2017-12-06 03:20:49 2458093.64 17.57
2018-02-04 20:59:11 2458154.37 18.12
2018-03-21 18:50:30 2458199.29 18.35
2018-03-21 20:37:04 2458199.36 18.40
2018-04-19 12:45:49 2458228.03 18.04
2018-05-20 06:30:59 2458258.77 18.11
2018-06-27 23:41:13 2458297.49 18.43
2018-06-28 01:27:47 2458297.56 18.49
2018-07-15 19:31:37 2458315.31 18.95
2018-07-15 23:45:17 2458315.49 18.62
2018-08-28 16:20:52 2458359.18 17.83
2018-08-28 18:07:26 2458359.26 18.02
2018-09-12 18:12:06 2458374.26 17.52
2018-09-12 22:25:45 2458374.43 17.58
2018-10-22 17:03:56 2458414.21 18.84
2018-11-17 09:03:47 2458439.88 18.33
2018-11-17 10:50:21 2458439.95 18.32
2018-12-17 22:28:35 2458470.44 18.08
2019-02-19 02:22:57 2458533.60 18.17
2019-02-19 04:09:31 2458533.67 18.23
2019-02-19 08:23:11 2458533.85 18.26
2019-02-19 10:09:46 2458533.92 18.22
2019-04-03 03:47:13 2458576.66 19.19
2019-04-03 08:00:54 2458576.83 19.23
2019-05-04 01:48:19 2458607.58 19.06
2019-05-04 03:34:54 2458607.65 19.11
2019-05-31 21:24:17 2458635.39 18.88
2019-06-01 01:37:57 2458635.57 18.93
2019-07-11 08:25:26 2458675.85 18.91
2019-07-31 20:59:18 2458696.37 18.05
2019-07-31 22:45:52 2458696.45 17.97
2019-08-01 02:59:32 2458696.62 17.66
2019-08-01 04:46:07 2458696.70 17.73
2019-08-24 17:21:34 2458720.22 18.94
2019-08-24 21:35:14 2458720.40 18.89
2019-08-24 23:21:48 2458720.47 18.76
2019-10-07 13:05:55 2458764.05 18.73
2019-11-07 00:30:44 2458794.52 18.28
2020-01-10 11:32:47 2458858.98 18.41
2020-01-25 10:09:58 2458873.92 18.31
2020-01-25 11:56:32 2458874.00 18.27
2020-03-07 00:56:26 2458915.54 17.41
2020-03-07 02:43:00 2458915.61 17.51
2020-03-23 13:25:13 2458932.06 18.05
2020-03-23 15:11:47 2458932.13 18.07
2020-05-30 16:51:21 2459000.20 18.57
2020-05-30 18:37:55 2459000.28 18.62
2020-08-29 04:18:31 2459090.68 17.65
2020-08-29 06:05:05 2459090.75 17.73
2020-09-13 12:09:44 2459106.01 18.72
2020-10-23 03:15:39 2459145.64 16.84
2020-10-23 05:02:13 2459145.71 16.81
2020-11-18 04:48:10 2459171.70 18.25
2020-12-18 10:27:12 2459201.94 18.47
2021-01-28 10:00:09 2459242.92 17.79
2021-01-28 14:13:49 2459243.09 18.01
2021-01-28 16:00:23 2459243.17 18.00
2021-02-20 02:21:59 2459265.60 17.65
2021-02-20 04:08:33 2459265.67 17.77
2021-04-03 19:59:39 2459308.33 17.90
2021-04-03 21:46:13 2459308.41 17.85
2021-05-04 19:46:21 2459339.32 18.83
2021-06-01 13:36:25 2459367.07 17.78
2021-07-12 00:36:37 2459407.53 18.04
2021-07-12 02:23:11 2459407.60 18.13
2021-09-09 17:16:42 2459467.22 18.20
2021-09-26 11:19:20 2459483.97 18.48
2021-11-03 10:20:07 2459521.93 18.24
2021-11-03 12:06:41 2459522.00 18.41
2021-12-01 23:47:27 2459550.49 18.35
2021-12-02 04:01:06 2459550.67 18.37
2021-12-30 09:49:07 2459578.91 18.27
2021-12-30 11:35:41 2459578.98 18.30
2022-02-12 03:23:51 2459622.64 18.36
2022-03-07 03:31:41 2459645.65 18.69
2022-03-07 05:18:16 2459645.72 18.78
2022-03-07 11:18:30 2459645.97 18.71
2022-04-16 03:09:38 2459685.63 17.76
2022-05-19 04:33:59 2459718.69 17.63
2022-06-13 04:28:28 2459743.69 18.14
2022-07-25 03:20:25 2459785.64 18.08
2022-08-08 13:39:59 2459800.07 18.59
2022-09-20 20:02:22 2459843.33 17.57
2022-10-09 18:15:43 2459862.26 17.85
2022-10-09 20:02:17 2459862.33 17.82
2022-11-14 19:12:06 2459898.30 18.19
2022-12-16 05:02:04 2459929.71 18.53
2022-12-16 06:48:38 2459929.78 18.47
2023-01-11 16:58:07 2459956.21 19.20
2023-01-11 18:44:41 2459956.28 19.09
2023-02-25 22:34:28 2460001.44 17.54
2023-02-26 00:21:02 2460001.51 17.48
2023-03-22 16:40:05 2460026.19 17.63
2023-03-22 18:26:40 2460026.27 17.72
2023-04-28 04:19:00 2460062.68 18.23
2023-04-28 06:05:35 2460062.75 18.28
2023-06-24 17:32:34 2460120.23 18.87
2023-08-06 20:30:54 2460163.35 18.00
2023-08-06 22:17:28 2460163.43 18.07
2023-08-20 14:36:53 2460177.11 18.70
2023-08-20 16:23:27 2460177.18 18.70
2023-10-02 01:16:33 2460219.55 18.45
2023-10-02 03:03:07 2460219.63 18.44
2023-10-23 02:58:53 2460240.62 18.44
2023-11-26 06:31:57 2460274.77 17.50
2023-11-26 08:18:31 2460274.85 17.36
2023-12-30 19:51:58 2460309.33 18.96
2023-12-31 00:05:37 2460309.50 19.08
2024-01-24 12:07:43 2460334.01 18.56
2024-01-24 13:54:17 2460334.08 18.58



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