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Gaia18aay




Other surveys detections
None
Comments
long term brightening (~1mag) in Seyfert 1 galaxy ICRF J225805.9-275821
ATels
3948  4455  16241  16288 
AstroNotes
None

TNS ID
AT2017jyd

RA - DEC
344.52483   -27.97258
22:58:05.96   -27:58:21.29
Galactic coords.
24.38662   -64.92038

Alerting date
2017-12-29 07:26:06
Julian date (TCB)
2458116.81
Alerting magnitude
16.20
Historic magnitude
17.24
Historic StdDev
0.07
Class
AGN
Publication date
Jan. 3, 2018, 1:52 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.
2014-11-16 19:33:26 2456978.31 17.38
2015-05-29 20:33:07 2457172.36 17.46
2015-05-29 22:19:41 2457172.43 17.48
2015-06-25 22:15:39 2457199.43 17.41
2015-06-26 02:29:20 2457199.60 17.41
2015-11-03 08:47:07 2457329.87 17.37
2015-11-03 10:33:41 2457329.94 17.36
2015-12-01 08:28:23 2457357.85 17.34
2015-12-24 08:18:48 2457380.85 17.35
2016-05-12 21:49:23 2457521.41 17.35
2016-05-12 23:35:58 2457521.48 17.26
2016-06-13 09:33:27 2457552.90 17.23
2016-06-13 11:20:02 2457552.97 17.25
2016-07-05 09:39:49 2457574.90 17.19
2016-07-05 11:26:24 2457574.98 17.09
2016-12-14 15:22:34 2457737.14 17.24
2016-12-14 17:09:07 2457737.21 17.22
2017-01-01 15:22:20 2457755.14 17.22
2017-01-01 17:08:53 2457755.21 17.17
2017-04-06 06:57:27 2457849.79 17.13
2017-04-06 08:44:02 2457849.86 17.10
2017-04-06 12:57:43 2457850.04 17.13
2017-04-13 07:03:49 2457856.79 17.06
2017-04-13 13:04:05 2457857.04 17.05
2017-04-13 14:50:39 2457857.12 17.04
2017-05-24 00:22:51 2457897.52 16.90
2017-06-30 11:59:33 2457935.00 16.94
2017-06-30 13:46:08 2457935.07 16.94
2017-07-14 01:56:23 2457948.58 16.80
2017-07-14 06:10:04 2457948.76 16.85
2017-10-09 06:58:15 2458035.79 16.70
2017-10-09 08:44:49 2458035.86 16.71
2017-10-09 12:58:28 2458036.04 16.73
2017-10-09 14:45:02 2458036.11 16.74
2017-10-09 18:58:41 2458036.29 16.71
2017-10-10 00:58:54 2458036.54 16.74
2017-10-10 08:45:40 2458036.87 16.77
2017-10-10 12:59:19 2458037.04 16.76
2017-10-10 14:45:53 2458037.12 16.77
2017-10-10 20:46:05 2458037.37 16.77
2017-10-11 02:46:18 2458037.62 16.77
2017-10-12 02:47:07 2458038.62 16.77
2017-10-12 08:47:20 2458038.87 16.78
2017-10-12 14:47:32 2458039.12 16.77
2017-10-12 19:01:11 2458039.29 16.75
2017-10-13 01:01:23 2458039.54 16.74
2017-10-13 02:47:57 2458039.62 16.73
2017-10-13 07:01:36 2458039.79 16.76
2017-10-13 08:48:10 2458039.87 16.75
2017-10-13 13:01:49 2458040.04 16.76
2017-10-13 14:48:23 2458040.12 16.76
2017-10-13 19:02:02 2458040.29 16.75
2017-10-13 20:48:36 2458040.37 16.75
2017-10-14 01:02:15 2458040.54 16.77
2017-12-29 11:39:45 2458116.99 16.36
2018-01-09 23:44:56 2458128.49 16.61
2018-01-10 05:45:09 2458128.74 16.64
2018-01-10 07:31:43 2458128.81 16.68
2018-04-13 21:42:55 2458222.40 17.04
2018-04-14 01:56:36 2458222.58 17.06
2018-04-29 20:03:59 2458238.34 17.04
2018-06-04 01:34:17 2458273.57 16.81
2018-06-04 03:20:52 2458273.64 16.77
2018-10-14 20:00:07 2458406.33 17.13
2018-10-14 21:46:41 2458406.41 17.13
2018-10-15 02:00:20 2458406.58 17.14
2018-10-15 03:46:53 2458406.66 17.12
2018-11-01 15:51:36 2458424.16 17.00
2018-11-01 20:05:15 2458424.34 17.03
2019-05-14 21:02:30 2458618.38 16.95
2019-05-14 22:49:05 2458618.45 16.92
2019-06-15 08:46:16 2458649.87 16.84
2019-10-27 04:57:02 2458783.71 17.20
2019-10-27 06:43:36 2458783.78 17.16
2019-11-17 11:36:54 2458804.98 17.40
2020-05-15 17:24:54 2458985.23 17.30
2020-05-15 19:11:29 2458985.30 17.33
2020-06-13 12:37:45 2459014.03 17.36
2020-06-13 14:24:19 2459014.10 17.35
2020-11-02 15:49:24 2459156.16 16.62
2020-12-04 15:19:41 2459188.14 16.97
2021-04-23 16:45:51 2459328.20 17.32
2021-05-15 21:00:26 2459350.38 17.38
2021-10-24 21:06:08 2459512.38 17.31
2021-10-24 22:52:42 2459512.45 17.35
2021-11-17 20:59:33 2459536.37 17.33
2021-11-17 22:46:06 2459536.45 17.32
2022-05-03 23:53:41 2459703.50 17.42
2022-05-30 23:46:02 2459730.49 17.42
2022-11-04 04:14:32 2459887.68 16.71
2022-12-02 09:54:24 2459915.91 16.82
2022-12-24 21:45:43 2459938.41 16.86
2022-12-24 23:32:16 2459938.48 16.84
2023-05-14 17:16:54 2460079.22 17.01
2023-05-14 19:03:29 2460079.29 17.00
2023-06-15 17:00:12 2460111.21 17.11
2023-06-15 18:46:47 2460111.28 17.11
2023-07-07 00:53:43 2460132.54 17.23
2023-07-07 05:07:24 2460132.71 17.21
2023-11-14 17:23:08 2460263.22 16.57
2023-11-14 19:09:41 2460263.30 16.52
2023-12-16 18:35:08 2460295.27 15.99
2024-01-03 06:35:37 2460312.77 16.65



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