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Gaia19efv




Other surveys detections
None
Comments
Gaia source coincident with UV source GALEXASC J063419.89+763546.6 dims by 1 mag over 2.5 years
ATels
None
AstroNotes
None

TNS ID
AT2017buf

RA - DEC
98.58372   76.59625
06:34:20.09   76:35:46.50
Galactic coords.
137.75303   25.3522

Alerting date
2019-09-21 23:29:58
Julian date (TCB)
2458748.48
Alerting magnitude
19.16
Historic magnitude
18.04
Historic StdDev
0.20
Class
unknown
Publication date
Sept. 24, 2019, 11:35 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.
2014-11-30 23:29:39 2456992.48 18.37
2015-01-12 08:10:28 2457034.84 18.33
2015-01-25 16:01:47 2457048.17 18.29
2015-01-25 20:15:26 2457048.34 18.28
2015-03-05 13:06:40 2457087.05 18.30
2015-04-01 12:51:21 2457114.04 18.29
2015-06-18 00:12:13 2457191.51 18.23
2015-07-08 18:23:55 2457212.27 18.22
2015-07-08 20:10:29 2457212.34 18.26
2015-07-09 00:24:09 2457212.52 18.23
2015-07-09 02:10:43 2457212.59 18.25
2015-08-23 19:50:52 2457258.33 18.15
2015-08-24 00:04:33 2457258.50 18.15
2015-10-20 05:41:19 2457315.74 18.11
2015-11-28 22:34:24 2457355.44 18.08
2015-11-29 00:20:58 2457355.51 18.06
2015-12-11 12:26:53 2457368.02 18.04
2015-12-11 16:40:33 2457368.19 18.04
2016-01-22 22:54:16 2457410.45 18.09
2016-02-07 10:57:05 2457425.96 18.11
2016-03-15 20:11:44 2457463.34 18.17
2016-05-13 07:44:55 2457521.82 18.21
2016-05-13 09:31:29 2457521.90 18.17
2016-07-24 15:22:07 2457594.14 18.14
2016-07-24 19:35:47 2457594.32 18.27
2016-07-24 21:22:22 2457594.39 18.12
2016-09-04 01:14:47 2457635.55 18.16
2016-09-04 03:01:22 2457635.63 18.15
2016-10-07 06:50:05 2457668.78 18.08
2016-10-30 06:46:12 2457691.78 18.09
2016-12-10 05:30:13 2457732.73 18.04
2016-12-10 07:16:47 2457732.80 18.00
2016-12-21 11:36:25 2457743.98 17.98
2016-12-21 13:23:00 2457744.06 18.03
2017-02-01 10:06:31 2457785.92 18.03
2017-02-01 11:53:05 2457786.00 18.00
2017-02-19 13:15:12 2457804.05 18.01
2017-03-27 04:40:17 2457839.69 18.02
2017-04-30 04:15:45 2457873.68 18.06
2017-04-30 06:02:19 2457873.75 18.03
2017-05-26 04:17:34 2457899.68 18.04
2017-05-26 06:04:08 2457899.75 18.04
2017-07-16 11:45:35 2457950.99 18.10
2017-07-16 15:59:15 2457951.17 18.03
2017-08-10 04:07:13 2457975.67 18.05
2017-08-10 05:53:47 2457975.75 18.08
2017-09-15 23:33:27 2458012.48 18.13
2017-10-21 03:11:41 2458047.63 18.14
2017-11-10 03:11:47 2458067.63 18.12
2017-12-21 19:47:58 2458109.32 18.22
2017-12-21 21:34:32 2458109.40 18.23
2018-01-01 15:40:28 2458120.15 18.25
2018-01-01 19:54:08 2458120.33 18.20
2018-02-12 00:29:31 2458161.52 18.20
2018-02-12 02:16:05 2458161.59 18.18
2018-03-05 00:24:55 2458182.52 18.17
2018-04-07 23:47:28 2458216.49 18.19
2018-05-15 23:20:46 2458254.47 18.18
2018-05-16 05:21:00 2458254.72 18.17
2018-06-08 17:28:31 2458278.23 18.21
2018-06-08 19:15:05 2458278.30 18.22
2018-07-29 18:57:18 2458329.29 18.26
2018-07-29 23:10:58 2458329.47 18.25
2018-08-25 23:13:23 2458356.47 18.30
2018-08-26 00:59:57 2458356.54 18.28
2018-09-27 18:42:22 2458389.28 18.31
2018-11-03 11:56:08 2458426.00 18.37
2018-11-20 16:12:46 2458443.18 18.46
2018-11-20 17:59:20 2458443.25 18.40
2019-01-01 22:29:47 2458485.44 18.57
2019-01-13 16:35:35 2458497.19 18.62
2019-02-22 19:31:42 2458537.31 18.86
2019-03-18 15:08:19 2458561.13 18.89
2019-04-19 18:55:19 2458593.29 18.87
2019-04-19 20:41:53 2458593.36 18.91
2019-06-01 14:15:55 2458636.09 18.99
2019-06-01 18:29:34 2458636.27 19.06
2019-06-23 08:26:55 2458657.85 18.98
2019-08-28 06:19:56 2458723.76 19.13
2019-09-21 23:29:58 2458748.48 19.16
2019-10-24 00:56:26 2458780.54 19.21
2019-10-24 02:43:01 2458780.61 19.21
2019-12-04 08:42:09 2458821.86 19.32
2019-12-04 10:28:43 2458821.94 19.34
2019-12-04 14:42:24 2458822.11 19.32
2019-12-04 16:28:58 2458822.19 19.33
2019-12-24 15:10:43 2458842.13 19.32
2019-12-24 16:57:17 2458842.21 19.29
2019-12-24 21:10:57 2458842.38 19.34
2020-02-08 22:59:35 2458888.46 19.26
2020-02-09 00:46:09 2458888.53 19.30
2020-03-08 01:46:37 2458916.57 19.33
2020-03-08 06:00:16 2458916.75 19.30
2020-04-05 19:07:55 2458945.30 19.29
2020-04-05 20:54:29 2458945.37 19.28
2020-05-15 03:19:07 2458984.64 19.19
2020-05-15 05:05:41 2458984.71 19.17
2020-05-30 09:42:06 2458999.90 19.21
2020-07-14 18:38:02 2459045.28 19.17
2020-07-29 00:59:39 2459059.54 19.18
2020-07-29 02:46:13 2459059.62 19.17
2020-07-30 12:56:23 2459061.04 19.11
2020-07-30 17:10:03 2459061.22 19.12
2020-08-26 23:11:52 2459088.47 19.19
2020-09-28 06:41:02 2459120.78 19.15
2020-09-28 10:54:43 2459120.95 19.15
2020-11-04 04:07:19 2459157.67 19.20
2020-11-04 05:53:54 2459157.75 19.16
2020-11-21 04:10:45 2459174.67 19.21
2021-01-02 10:27:20 2459216.94 19.06
2021-01-14 08:46:37 2459228.87 19.00
2021-02-23 09:16:29 2459268.89 18.91
2021-03-19 09:06:02 2459292.88 18.84
2021-04-20 12:54:11 2459325.04 18.81
2021-06-02 14:14:48 2459368.09 18.75
2021-06-02 20:15:01 2459368.34 18.79
2021-06-24 00:39:17 2459389.53 18.65
2021-06-24 02:25:52 2459389.60 18.66
2021-06-24 06:39:32 2459389.78 18.68
2021-06-24 08:26:06 2459389.85 18.64
2021-08-12 08:07:42 2459438.84 18.71
2021-09-10 20:01:38 2459468.33 18.79
2021-10-09 19:48:44 2459497.33 18.83
2021-11-17 05:04:22 2459535.71 18.76
2021-11-17 06:50:56 2459535.79 18.88
2021-12-01 17:09:38 2459550.22 18.78
2021-12-01 18:56:12 2459550.29 18.77
2022-01-13 03:36:52 2459592.65 18.78
2022-01-13 05:23:26 2459592.72 18.76
2022-01-26 15:41:32 2459606.15 18.75
2022-01-26 17:28:06 2459606.23 18.70
2022-03-06 08:33:44 2459644.86 18.74
2022-03-06 10:20:18 2459644.93 18.70
2022-04-02 14:17:53 2459672.10 18.65
2022-05-02 14:02:50 2459702.09 18.74
2022-05-02 15:49:24 2459702.16 18.71
2022-06-19 01:39:50 2459749.57 18.64
2022-06-19 03:26:24 2459749.64 18.66
2022-06-19 07:40:04 2459749.82 18.66
2022-06-19 09:26:38 2459749.89 18.68
2022-07-10 01:51:42 2459770.58 18.66
2022-07-10 03:38:17 2459770.65 18.66
2022-07-10 07:51:57 2459770.83 18.69
2022-07-10 09:38:31 2459770.90 18.70
2022-08-24 19:32:05 2459816.31 18.73
2022-08-24 21:18:39 2459816.39 18.81
2022-09-25 09:03:12 2459847.88 18.79
2022-10-21 01:08:28 2459873.55 18.86
2022-11-30 00:00:47 2459913.50 18.77
2022-12-12 07:53:14 2459925.83 18.74
2022-12-12 12:06:54 2459926.00 18.75
2023-01-23 16:34:11 2459968.19 18.70
2023-01-23 18:20:45 2459968.26 18.74
2023-02-08 12:23:20 2459984.02 18.69
2023-03-17 15:38:52 2460021.15 18.62
2023-03-17 17:25:26 2460021.23 18.65
2023-04-17 03:17:49 2460051.64 18.61
2023-04-17 05:04:23 2460051.71 18.56
2023-05-15 03:12:21 2460079.63 18.56
2023-05-15 04:58:55 2460079.71 18.56
2023-07-04 10:38:43 2460129.94 18.63
2023-07-04 14:52:23 2460130.12 18.64
2023-07-04 16:38:58 2460130.19 18.63
2023-09-05 22:28:50 2460193.44 18.70
2023-10-09 08:16:39 2460226.84 18.71
2023-10-09 10:03:13 2460226.92 18.65
2023-11-01 02:13:11 2460249.59 18.63
2023-12-12 00:56:20 2460290.54 18.69
2023-12-12 02:42:54 2460290.61 18.70
2023-12-23 07:02:37 2460301.79 18.68



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