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Gaia21amf




Other surveys detections
None
Comments
long-term decline of ~1.5 mags in Gaia source coincident with Seyfert 1 galaxy
ATels
1793  1794 
AstroNotes
None

TNS ID
AT2021bhl

RA - DEC
319.87139   33.54914
21:19:29.13   33:32:56.90
Galactic coords.
80.20963   -11.21582

Alerting date
2021-01-27 03:44:17
Julian date (TCB)
2459241.66
Alerting magnitude
18.55
Historic magnitude
17.23
Historic StdDev
0.35
Class
AGN
Publication date
Jan. 29, 2021, 9:09 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.
2014-11-27 14:30:09 2456989.10 17.31
2015-02-13 15:30:25 2457067.15 17.26
2015-02-13 19:44:05 2457067.32 17.20
2015-02-13 21:30:39 2457067.40 17.27
2015-02-14 01:44:18 2457067.57 17.22
2015-02-14 03:30:53 2457067.65 17.27
2015-02-14 07:44:32 2457067.82 17.30
2015-02-14 09:31:06 2457067.90 17.28
2015-02-14 13:44:46 2457068.07 17.32
2015-02-23 01:52:01 2457076.58 17.24
2015-02-23 03:38:35 2457076.65 17.24
2015-02-23 07:52:15 2457076.83 17.16
2015-02-23 09:38:49 2457076.90 17.24
2015-02-23 13:52:29 2457077.08 17.13
2015-02-23 15:39:03 2457077.15 17.20
2015-02-23 19:52:43 2457077.33 17.15
2015-02-23 21:39:17 2457077.40 17.21
2015-04-19 03:26:13 2457131.64 17.03
2015-04-19 07:39:54 2457131.82 17.11
2015-10-05 00:41:02 2457300.53 17.14
2015-10-05 04:54:42 2457300.70 17.33
2015-11-14 03:45:54 2457340.66 17.16
2015-11-14 05:32:28 2457340.73 17.11
2015-12-11 15:27:37 2457368.14 17.11
2016-01-07 17:03:14 2457395.21 17.14
2016-03-01 10:45:33 2457448.95 17.34
2016-03-01 14:59:13 2457449.12 17.27
2016-03-01 16:45:47 2457449.20 17.33
2016-03-01 20:59:27 2457449.37 17.29
2016-03-01 22:46:02 2457449.45 17.38
2016-03-02 02:59:42 2457449.62 17.37
2016-03-02 04:46:16 2457449.70 17.36
2016-03-02 08:59:56 2457449.87 17.37
2016-03-11 21:08:09 2457459.38 17.34
2016-03-12 03:08:24 2457459.63 17.25
2016-03-12 04:54:58 2457459.70 17.33
2016-03-12 09:08:38 2457459.88 17.23
2016-03-12 10:55:13 2457459.96 17.31
2016-03-12 16:55:28 2457460.21 17.28
2016-08-09 13:17:27 2457610.05 17.28
2016-08-09 15:04:01 2457610.13 17.28
2016-08-09 19:17:42 2457610.30 17.26
2016-08-09 21:04:16 2457610.38 17.19
2016-08-16 19:23:29 2457617.31 17.22
2016-08-17 01:23:43 2457617.56 17.28
2016-10-03 05:45:01 2457664.74 17.00
2016-10-03 07:31:35 2457664.81 16.96
2016-10-17 13:35:53 2457679.07 16.89
2016-10-17 17:49:32 2457679.24 17.03
2016-11-24 04:51:39 2457716.70 16.94
2016-12-25 04:27:02 2457747.69 16.99
2017-01-18 04:26:09 2457771.68 17.06
2017-01-18 06:12:43 2457771.76 17.07
2017-03-14 07:20:12 2457826.81 17.17
2017-03-14 11:33:53 2457826.98 17.12
2017-03-14 13:20:27 2457827.06 17.17
2017-03-14 17:34:08 2457827.23 17.22
2017-03-14 19:20:42 2457827.31 17.19
2017-03-31 05:45:35 2457843.74 17.15
2017-03-31 07:32:10 2457843.81 17.15
2017-03-31 11:45:50 2457843.99 17.05
2017-03-31 13:32:25 2457844.06 17.10
2017-05-11 23:24:19 2457885.48 17.30
2017-05-12 01:10:54 2457885.55 17.36
2017-06-15 10:56:26 2457919.96 17.32
2017-08-22 21:35:26 2457988.40 17.32
2017-08-22 23:22:01 2457988.47 17.26
2017-08-23 03:35:41 2457988.65 17.18
2017-08-23 05:22:15 2457988.72 17.18
2017-08-27 05:25:48 2457992.73 17.19
2017-08-27 09:39:28 2457992.90 17.24
2017-08-27 11:26:02 2457992.98 17.16
2017-08-27 17:26:16 2457993.23 17.28
2017-08-27 21:39:57 2457993.40 17.33
2018-01-29 20:45:08 2458148.36 17.95
2018-09-08 06:19:47 2458369.76 17.87
2018-09-08 10:33:26 2458369.94 18.02
2018-09-08 12:20:00 2458370.01 17.92
2018-09-08 16:33:40 2458370.19 18.09
2018-09-08 18:20:14 2458370.26 18.08
2019-02-10 14:09:01 2458525.09 18.34
2019-02-10 15:55:35 2458525.16 18.35
2019-02-10 20:09:14 2458525.34 18.14
2019-02-10 21:55:48 2458525.41 18.27
2019-07-14 00:52:45 2458678.54 18.01
2019-07-14 02:39:19 2458678.61 17.98
2019-08-15 11:18:30 2458710.97 17.85
2019-08-15 15:32:10 2458711.15 17.86
2019-08-15 21:32:25 2458711.40 18.05
2019-08-15 23:18:59 2458711.47 18.01
2020-01-13 03:37:37 2458861.65 18.35
2020-03-19 13:11:13 2458928.05 18.04
2020-03-19 14:57:47 2458928.12 18.09
2020-06-27 13:55:03 2459028.08 17.84
2020-09-09 00:17:16 2459101.51 17.94
2020-09-09 04:30:56 2459101.69 18.07
2020-12-16 20:26:55 2459200.35 18.68
2021-02-11 02:07:51 2459256.59 18.47
2021-02-11 08:08:05 2459256.84 18.34
2021-02-11 09:54:39 2459256.91 18.48
2021-02-11 14:08:19 2459257.09 18.23
2021-02-11 15:54:53 2459257.16 18.41
2021-07-14 20:36:58 2459410.36 18.31
2021-09-22 11:25:43 2459479.98 18.18
2021-09-22 13:12:17 2459480.05 18.20
2021-09-22 17:25:57 2459480.23 18.37
2021-11-28 15:56:28 2459547.16 18.53
2021-12-28 03:35:14 2459576.65 18.31
2021-12-28 05:21:48 2459576.72 18.23
2022-02-14 22:58:16 2459625.46 18.12
2022-02-15 03:11:56 2459625.63 17.97
2022-02-15 04:58:31 2459625.71 18.11
2022-02-15 09:12:11 2459625.88 17.97
2022-02-15 10:58:45 2459625.96 18.16
2022-02-15 21:12:38 2459626.38 18.14
2022-02-15 22:59:12 2459626.46 18.12
2022-02-16 03:12:52 2459626.63 18.20
2022-02-23 21:19:33 2459634.39 18.14
2022-02-24 03:19:46 2459634.64 18.11
2022-02-24 09:20:00 2459634.89 18.09
2022-02-25 05:07:17 2459635.71 18.04
2022-05-19 09:00:28 2459718.88 17.64
2022-05-19 10:47:02 2459718.95 17.70
2022-07-28 19:47:23 2459789.32 17.97
2022-07-28 21:33:58 2459789.40 17.94
2022-07-29 01:47:38 2459789.57 17.75
2022-07-29 03:34:13 2459789.65 17.77
2022-08-08 07:54:49 2459799.83 17.76
2022-08-08 09:41:23 2459799.90 17.82
2023-01-08 12:30:38 2459953.02 18.21
2023-01-08 16:44:17 2459953.20 17.99
2023-03-03 12:13:19 2460007.01 18.33
2023-03-03 16:26:59 2460007.19 18.14
2023-03-03 18:13:34 2460007.26 18.30
2023-03-03 22:27:14 2460007.44 18.25
2023-03-04 00:13:48 2460007.51 18.36
2023-03-04 04:27:28 2460007.69 18.38
2023-03-04 10:27:42 2460007.94 18.35
2023-06-03 04:01:09 2460098.67 18.14
2023-08-11 14:43:41 2460168.11 18.60
2023-08-11 16:30:15 2460168.19 18.47
2023-08-11 20:43:56 2460168.36 18.26
2023-08-11 22:30:30 2460168.44 18.26
2023-08-18 10:35:54 2460174.94 18.21
2023-08-18 16:36:09 2460175.19 18.44
2023-08-18 20:49:49 2460175.37 18.58
2024-01-19 23:53:36 2460329.50 18.57
2024-01-20 01:40:10 2460329.57 18.59



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