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Gaia22afk




Other surveys detections
None
Comments
slow brightening in galaxy WISEA J145817.28+241642.3, 1.5 mag in >2 years
ATels
None
AstroNotes
None

TNS ID
AT2021tdn

RA - DEC
224.57175   24.27824
14:58:17.22   24:16:41.66
Galactic coords.
34.40673   61.35877

Alerting date
2021-12-19 16:53:11
Julian date (TCB)
2459568.20
Alerting magnitude
18.85
Historic magnitude
19.93
Historic StdDev
0.34
Class
unknown
Publication date
Jan. 17, 2022, 9:01 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.
2015-01-14 11:06:49 2457036.96 20.38
2015-02-10 03:08:34 2457063.63 20.38
2015-03-24 15:50:21 2457106.16 20.37
2015-03-24 20:04:02 2457106.34 20.63
2015-03-24 21:50:36 2457106.41 20.44
2015-03-25 03:50:51 2457106.66 20.50
2015-03-28 21:54:21 2457110.41 20.48
2015-03-29 02:08:01 2457110.59 20.62
2015-03-29 03:54:36 2457110.66 20.46
2015-07-09 01:03:34 2457212.54 20.43
2015-09-03 10:51:51 2457268.95 20.49
2015-12-29 22:36:30 2457386.44 20.53
2016-01-28 10:19:41 2457415.93 20.52
2016-01-28 12:06:16 2457416.00 20.49
2016-02-20 12:01:31 2457439.00 20.33
2016-05-28 03:02:28 2457536.63 20.23
2016-07-19 08:10:01 2457588.84 20.35
2016-09-14 00:01:41 2457645.50 20.45
2016-11-18 19:47:50 2457711.32 20.36
2016-11-19 06:01:46 2457711.75 20.35
2016-11-19 13:48:35 2457712.08 20.36
2016-11-19 18:02:16 2457712.25 20.47
2016-11-25 06:07:30 2457717.76 20.34
2016-11-25 12:07:45 2457718.01 20.29
2016-11-25 18:08:00 2457718.26 20.31
2016-11-26 01:54:50 2457718.58 20.25
2016-11-26 06:08:30 2457718.76 20.36
2017-01-08 19:33:32 2457762.31 20.36
2017-07-30 20:53:35 2457965.37 20.44
2017-07-30 22:40:09 2457965.44 20.47
2017-09-24 14:33:29 2458021.11 20.13
2017-09-24 16:20:03 2458021.18 20.14
2017-09-24 22:20:16 2458021.43 20.19
2017-11-27 10:18:38 2458084.93 20.17
2017-11-27 14:32:19 2458085.11 20.06
2017-11-27 16:18:54 2458085.18 20.16
2017-11-27 20:32:34 2458085.36 20.10
2017-12-15 08:42:52 2458102.86 19.89
2017-12-15 10:29:27 2458102.94 19.91
2018-01-19 20:19:46 2458138.35 19.76
2018-03-11 15:30:25 2458189.15 19.78
2018-07-08 06:21:59 2458307.77 19.89
2018-08-11 11:48:30 2458341.99 19.94
2018-09-27 11:22:13 2458388.97 19.88
2018-09-27 17:22:27 2458389.22 19.90
2018-09-27 21:36:06 2458389.40 19.83
2018-09-27 23:22:40 2458389.47 19.89
2018-09-28 03:36:20 2458389.65 19.80
2018-09-28 05:22:54 2458389.72 19.89
2018-09-28 09:36:34 2458389.90 19.82
2018-09-28 11:23:07 2458389.97 19.92
2018-09-28 15:36:47 2458390.15 19.90
2018-09-28 17:23:21 2458390.22 19.84
2018-09-28 21:37:00 2458390.40 19.85
2018-09-28 23:23:34 2458390.47 19.87
2018-09-29 03:37:14 2458390.65 19.85
2018-09-29 05:23:48 2458390.72 19.89
2018-09-29 09:37:27 2458390.90 19.90
2018-09-29 11:24:01 2458390.98 19.98
2018-09-29 15:37:40 2458391.15 19.93
2018-09-29 17:24:14 2458391.23 19.86
2018-09-29 23:24:27 2458391.48 19.85
2018-09-30 03:38:07 2458391.65 19.93
2018-09-30 05:24:41 2458391.73 19.87
2018-09-30 09:38:20 2458391.90 19.91
2018-09-30 11:24:54 2458391.98 19.85
2018-09-30 17:25:07 2458392.23 19.96
2018-09-30 21:38:46 2458392.40 19.96
2018-10-01 03:39:00 2458392.65 19.88
2018-10-01 05:25:34 2458392.73 19.90
2018-10-01 09:39:13 2458392.90 19.87
2018-10-01 15:39:26 2458393.15 19.89
2018-10-01 17:26:00 2458393.23 19.85
2018-10-01 21:39:40 2458393.40 19.73
2018-10-01 23:26:14 2458393.48 19.87
2018-10-02 03:39:53 2458393.65 19.84
2018-10-02 09:40:07 2458393.90 19.88
2018-10-02 11:26:41 2458393.98 19.89
2018-10-02 15:40:21 2458394.15 19.86
2018-10-02 17:26:55 2458394.23 19.89
2018-10-02 21:40:34 2458394.40 19.83
2018-10-02 23:27:09 2458394.48 19.93
2018-10-03 05:27:22 2458394.73 19.94
2018-12-08 03:42:58 2458460.65 20.23
2018-12-08 05:29:33 2458460.73 20.18
2018-12-30 21:47:22 2458483.41 20.11
2018-12-30 23:33:56 2458483.48 20.11
2019-03-10 08:35:19 2458552.86 20.28
2019-06-28 05:40:40 2458662.74 20.12
2019-09-13 11:46:58 2458739.99 20.27
2019-09-24 04:13:16 2458750.68 20.22
2019-09-24 05:59:50 2458750.75 20.27
2020-06-18 10:34:10 2459018.94 19.86
2020-06-18 12:20:44 2459019.01 19.79
2020-07-16 23:32:26 2459047.48 19.70
2020-09-30 17:23:22 2459123.22 19.89
2020-09-30 23:23:36 2459123.47 19.85
2020-10-01 05:23:50 2459123.72 19.84
2020-10-01 11:24:04 2459123.98 19.88
2020-10-01 17:24:18 2459124.23 19.81
2020-10-01 23:24:32 2459124.48 19.79
2020-12-08 15:41:59 2459192.15 19.39
2020-12-08 17:28:34 2459192.23 19.39
2020-12-31 23:32:18 2459215.48 19.41
2021-01-31 03:27:52 2459245.64 19.44
2021-03-11 04:19:34 2459284.68 19.36
2021-03-21 08:40:09 2459294.86 19.32
2021-03-21 10:26:44 2459294.94 19.28
2021-06-28 17:39:04 2459394.24 19.23
2021-07-23 19:15:43 2459419.30 19.05
2021-08-23 17:09:53 2459450.22 19.03
2021-08-23 18:56:27 2459450.29 19.02
2021-12-19 16:53:11 2459568.20 18.85
2022-01-15 10:46:56 2459594.95 18.73
2022-02-10 18:22:20 2459621.27 18.60
2022-03-25 21:30:25 2459664.40 18.87
2022-03-25 23:16:59 2459664.47 18.87
2022-03-26 03:30:40 2459664.65 18.84
2022-03-26 05:17:14 2459664.72 18.81
2022-03-26 09:30:55 2459664.90 18.82
2022-03-26 11:17:29 2459664.97 18.82
2022-03-29 05:20:07 2459667.72 18.85
2022-03-29 09:33:48 2459667.90 18.90
2022-03-29 11:20:22 2459667.97 18.83
2022-03-29 15:34:03 2459668.15 18.85
2022-03-29 17:20:37 2459668.22 18.89
2022-03-29 21:34:18 2459668.40 18.89
2022-05-20 13:47:40 2459720.07 19.35
2022-05-20 15:34:14 2459720.15 19.30
2022-05-20 19:47:53 2459720.32 19.27
2022-05-20 21:34:27 2459720.40 19.26
2022-05-26 15:38:59 2459726.15 19.33
2022-05-26 19:52:38 2459726.33 19.34
2022-05-26 21:39:12 2459726.40 19.37
2022-05-27 01:52:52 2459726.58 19.39
2022-07-09 18:44:14 2459770.28 19.28
2022-08-07 20:13:08 2459799.34 19.20
2022-09-04 06:19:23 2459826.76 19.07
2022-09-04 08:05:57 2459826.84 19.09
2022-12-30 13:50:33 2459944.08 19.14
2022-12-30 18:04:14 2459944.25 19.05
2023-01-29 11:46:17 2459973.99 19.17
2023-01-29 13:32:52 2459974.06 19.11
2023-02-21 05:42:15 2459996.74 19.07
2023-02-21 07:28:50 2459996.81 19.02
2023-05-29 20:42:26 2460094.36 19.48
2023-05-29 22:29:00 2460094.44 19.43
2023-06-10 22:34:52 2460106.44 19.51
2023-06-11 02:48:31 2460106.62 19.60
2023-07-21 03:37:21 2460146.65 19.54
2023-08-23 13:26:15 2460180.06 19.43
2023-08-23 15:12:48 2460180.13 19.43
2023-09-15 15:15:38 2460203.14 19.82
2023-09-15 21:15:51 2460203.39 19.63
2023-11-20 03:15:01 2460268.64 19.78
2023-11-20 07:28:41 2460268.81 19.77
2023-11-20 09:15:16 2460268.89 19.83
2023-11-20 13:28:56 2460269.06 19.75
2023-11-20 15:15:31 2460269.14 19.76
2023-11-20 19:29:11 2460269.31 19.88
2023-11-21 01:29:26 2460269.56 19.95
2023-11-28 15:22:55 2460277.14 19.80
2023-11-28 19:36:35 2460277.32 19.83
2023-11-29 01:36:50 2460277.57 19.80
2023-11-29 03:23:25 2460277.64 19.85
2023-11-29 09:23:40 2460277.89 19.84
2024-01-10 15:01:16 2460320.13 19.89



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