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Gaia19erd


Details Follow-up


Other surveys detections
None
Comments
long-term rise of ~0.4 mags in Gaia source
ATels
None
AstroNotes
None

TNS ID
AT2019tch

RA - DEC
332.43580   24.81203
22:09:44.59   24:48:43.31
Galactic coords.
82.40831   -25.06391

Alerting date
2019-10-18 05:38:46
Julian date (TCB)
2458774.74
Alerting magnitude
18.32
Historic magnitude
18.76
Historic StdDev
0.13
Class
unknown
Publication date
Oct. 23, 2019, 10:34 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.
2014-11-03 20:29:20 2456965.35 18.67
2014-11-24 10:11:26 2456985.92 18.65
2015-04-24 03:30:04 2457136.65 18.80
2015-04-24 07:43:45 2457136.82 18.76
2015-05-18 21:33:39 2457161.40 18.81
2015-06-18 15:19:22 2457192.14 18.74
2015-11-13 21:32:56 2457340.40 18.79
2015-11-13 23:19:30 2457340.47 18.80
2016-01-05 03:03:20 2457392.63 18.77
2016-01-05 04:49:53 2457392.70 18.74
2016-05-04 08:55:10 2457512.87 18.78
2016-06-02 02:48:02 2457541.62 18.74
2016-06-02 04:34:37 2457541.69 18.72
2016-10-09 11:43:50 2457670.99 18.72
2016-10-09 17:44:04 2457671.24 18.76
2016-10-10 05:44:31 2457671.74 18.73
2016-10-10 11:44:45 2457671.99 18.80
2016-10-10 17:44:58 2457672.24 18.74
2016-11-23 10:38:25 2457715.94 18.75
2016-12-21 22:16:36 2457744.43 18.77
2016-12-22 00:03:10 2457744.50 18.77
2017-01-14 17:58:44 2457768.25 18.80
2017-01-14 22:12:23 2457768.43 18.78
2017-05-15 17:29:17 2457889.23 18.74
2017-05-15 19:15:52 2457889.30 18.71
2017-06-17 05:10:09 2457921.72 18.75
2017-07-09 11:10:33 2457943.97 18.76
2017-07-09 12:57:07 2457944.04 18.76
2017-10-16 01:58:27 2458042.58 18.75
2017-10-16 03:45:01 2458042.66 18.74
2017-10-27 02:04:14 2458053.59 18.77
2017-10-27 03:50:48 2458053.66 18.78
2017-12-04 02:54:04 2458091.62 18.75
2018-01-06 02:24:35 2458124.60 18.77
2018-01-06 06:38:14 2458124.78 18.74
2018-01-24 20:29:50 2458143.35 18.70
2018-01-25 00:43:29 2458143.53 18.75
2018-01-25 02:30:03 2458143.60 18.72
2018-04-06 08:41:12 2458214.86 18.69
2018-04-06 12:54:53 2458215.04 18.69
2018-04-06 14:41:28 2458215.11 18.70
2018-04-06 18:55:08 2458215.29 18.67
2018-04-06 20:41:43 2458215.36 18.70
2018-04-07 00:55:24 2458215.54 18.69
2018-04-07 02:41:58 2458215.61 18.68
2018-04-07 06:55:39 2458215.79 18.69
2018-04-07 08:42:13 2458215.86 18.70
2018-04-12 13:00:43 2458221.04 18.71
2018-04-12 19:00:58 2458221.29 18.67
2018-04-12 20:47:32 2458221.37 18.67
2018-04-13 01:01:13 2458221.54 18.68
2018-04-13 02:47:48 2458221.62 18.71
2018-04-13 07:01:28 2458221.79 18.69
2018-04-13 08:48:03 2458221.87 18.66
2018-04-13 14:48:19 2458222.12 18.69
2018-05-27 06:40:47 2458265.78 18.66
2018-07-02 00:08:41 2458301.51 18.63
2018-07-02 01:55:16 2458301.58 18.62
2018-07-19 18:14:34 2458319.26 18.62
2018-07-19 20:01:08 2458319.33 18.63
2018-10-25 08:56:40 2458416.87 18.55
2018-11-10 14:59:01 2458433.12 18.54
2018-12-14 20:15:05 2458467.34 18.52
2018-12-14 22:01:38 2458467.42 18.51
2019-01-23 15:29:09 2458507.15 18.56
2019-01-23 19:42:48 2458507.32 18.54
2019-01-23 21:29:22 2458507.40 18.51
2019-01-24 01:43:01 2458507.57 18.53
2019-01-24 03:29:35 2458507.65 18.53
2019-01-24 07:43:14 2458507.82 18.57
2019-02-01 13:49:29 2458516.08 18.57
2019-02-01 19:49:42 2458516.33 18.52
2019-02-01 21:36:16 2458516.40 18.48
2019-02-02 01:49:55 2458516.58 18.51
2019-02-02 03:36:29 2458516.65 18.53
2019-02-02 09:36:43 2458516.90 18.53
2019-04-14 02:01:42 2458587.58 18.51
2019-04-14 03:48:16 2458587.66 18.46
2019-04-14 08:01:57 2458587.83 18.50
2019-05-02 20:11:58 2458606.34 18.48
2019-05-02 21:58:32 2458606.42 18.48
2019-06-07 13:51:30 2458642.08 18.47
2019-06-07 15:38:05 2458642.15 18.48
2019-07-28 09:24:50 2458692.89 18.40
2019-07-28 11:11:24 2458692.97 18.41
2019-07-28 15:25:05 2458693.14 18.39
2019-07-28 17:11:39 2458693.22 18.44
2019-07-28 23:11:55 2458693.47 18.40
2019-08-05 05:19:52 2458700.72 18.40
2019-08-05 09:33:33 2458700.90 18.40
2019-08-05 11:20:07 2458700.97 18.43
2019-08-05 15:33:48 2458701.15 18.41
2019-08-05 17:20:23 2458701.22 18.39
2019-08-05 21:34:03 2458701.40 18.40
2019-08-05 23:20:38 2458701.47 18.40
2019-08-06 03:34:18 2458701.65 18.38
2019-10-18 05:38:46 2458774.74 18.32
2019-10-18 07:25:19 2458774.81 18.29
2019-11-06 00:04:48 2458793.50 18.34
2019-11-06 01:51:22 2458793.58 18.35
2020-01-15 21:28:58 2458864.40 18.25
2020-01-26 23:29:09 2458875.48 18.31
2020-01-27 03:42:48 2458875.65 18.32
2020-01-27 05:29:22 2458875.73 18.33
2020-05-01 22:02:49 2458971.42 18.31
2020-05-01 23:49:23 2458971.49 18.26
2020-05-23 16:48:12 2458993.20 18.23
2020-05-23 18:34:47 2458993.27 18.24
2020-06-25 12:17:54 2459026.01 18.22
2020-10-25 14:54:29 2459148.12 18.21
2020-10-25 16:41:03 2459148.20 18.14
2020-11-11 08:56:24 2459164.87 18.19
2020-12-15 08:13:45 2459198.84 18.21
2020-12-15 10:00:19 2459198.92 18.22
2021-01-25 07:41:48 2459239.82 18.19
2021-01-25 09:28:22 2459239.89 18.15
2021-01-25 13:42:02 2459240.07 18.18
2021-01-25 19:42:15 2459240.32 18.17
2021-01-25 21:28:48 2459240.40 18.15
2021-01-26 01:42:27 2459240.57 18.16
2021-02-01 07:47:29 2459246.82 18.15
2021-02-01 09:34:03 2459246.90 18.12
2021-02-01 13:47:42 2459247.07 18.13
2021-02-01 15:34:16 2459247.15 18.12
2021-02-01 19:47:55 2459247.32 18.17
2021-02-01 21:34:29 2459247.40 18.14
2021-02-02 01:48:09 2459247.58 18.15
2021-02-02 03:34:42 2459247.65 18.17
2021-04-14 09:46:57 2459318.91 18.12
2021-04-14 14:00:38 2459319.08 18.10
2021-04-14 15:47:12 2459319.16 18.13
2021-05-03 20:10:20 2459338.34 18.14
2021-05-03 21:56:55 2459338.41 18.11
2021-06-08 03:36:56 2459373.65 18.09
2021-07-18 01:04:46 2459413.54 18.06
2021-07-18 02:51:21 2459413.62 18.05
2021-07-29 14:59:12 2459425.12 18.07
2021-11-04 09:56:04 2459522.91 18.11
2021-11-25 09:50:59 2459543.91 18.15
2021-11-25 11:37:32 2459543.98 18.10
2021-12-26 03:22:00 2459574.64 18.18
2021-12-26 05:08:34 2459574.71 18.18
2022-04-24 22:57:41 2459694.46 18.28
2022-04-25 03:11:22 2459694.63 18.24
2022-06-19 10:46:47 2459749.95 18.21
2022-08-03 14:04:16 2459795.09 18.23
2022-08-03 20:04:31 2459795.34 18.26
2022-08-03 21:51:06 2459795.41 18.23
2022-08-04 02:04:47 2459795.59 18.24
2022-08-04 03:51:21 2459795.66 18.25
2022-08-04 08:05:02 2459795.84 18.23
2022-08-04 09:51:37 2459795.91 18.23
2022-08-04 14:05:17 2459796.09 18.22
2022-08-04 15:51:52 2459796.16 18.26
2022-08-04 20:05:33 2459796.34 18.24
2022-08-05 02:05:48 2459796.59 18.23
2022-08-05 03:52:22 2459796.66 18.24
2022-08-05 08:06:03 2459796.84 18.23
2022-08-05 14:06:18 2459797.09 18.22
2022-08-05 15:52:53 2459797.16 18.24
2022-08-05 20:06:33 2459797.34 18.22
2022-08-05 21:53:08 2459797.41 18.24
2022-08-06 02:06:49 2459797.59 18.20
2022-11-14 18:46:35 2459898.28 18.34
2022-12-09 12:32:44 2459923.02 18.36
2023-01-05 22:30:44 2459950.44 18.38
2023-01-06 00:17:18 2459950.51 18.36
2023-05-06 04:22:46 2460070.68 18.50
2023-05-06 06:09:21 2460070.76 18.43
2023-06-30 11:55:12 2460126.00 18.51
2023-10-10 07:08:57 2460227.80 18.52
2023-10-10 08:55:31 2460227.87 18.54
2023-10-10 13:09:11 2460228.05 18.55
2023-10-10 14:55:45 2460228.12 18.52
2023-10-10 19:09:24 2460228.30 18.56
2023-10-10 20:55:58 2460228.37 18.51
2023-10-11 01:09:37 2460228.55 18.55
2023-10-11 02:56:11 2460228.62 18.54
2023-10-11 07:09:50 2460228.80 18.55
2023-10-11 08:56:24 2460228.87 18.55
2023-10-11 14:56:37 2460229.12 18.52
2023-10-11 20:56:50 2460229.37 18.55
2023-10-12 02:57:03 2460229.62 18.53
2023-10-12 08:57:16 2460229.87 18.54
2023-10-12 13:10:55 2460230.05 18.55
2023-10-12 14:57:29 2460230.12 18.52
2023-10-12 20:57:42 2460230.37 18.54
2023-10-13 01:11:21 2460230.55 18.55
2023-10-13 02:57:55 2460230.62 18.53
2023-10-13 07:11:34 2460230.80 18.52
2023-10-13 08:58:08 2460230.87 18.50
2023-10-13 13:11:47 2460231.05 18.54
2023-12-24 01:29:27 2460302.56 18.56
2024-01-16 13:26:10 2460326.06 18.55



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