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Gaia19bnc




Other surveys detections
None
Comments
BL Lac 87GB 050244.7+653321 brightens by 1.6 mag
ATels
None
AstroNotes
None

TNS ID
AT2017btt

RA - DEC
76.91621   65.62553
05:07:39.89   65:37:31.91
Galactic coords.
145.49883   14.75317

Alerting date
2019-04-16 00:52:17
Julian date (TCB)
2458589.54
Alerting magnitude
17.68
Historic magnitude
19.12
Historic StdDev
0.32
Class
unknown
Publication date
April 25, 2019, 11:49 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.
2014-11-21 03:39:24 2456982.65 18.33
2014-11-21 05:25:58 2456982.73 18.26
2014-11-25 17:30:00 2456987.23 18.93
2014-11-25 21:43:40 2456987.41 19.01
2014-11-25 23:30:14 2456987.48 18.99
2015-01-12 07:58:16 2457034.83 18.29
2015-01-12 09:44:50 2457034.91 18.26
2015-03-02 18:58:29 2457084.29 18.99
2015-03-02 20:45:03 2457084.36 18.96
2015-04-01 08:23:35 2457113.85 19.46
2015-06-30 08:14:00 2457203.84 19.29
2015-06-30 14:14:15 2457204.09 19.40
2015-06-30 18:27:56 2457204.27 19.34
2015-06-30 20:14:30 2457204.34 19.33
2015-07-01 00:28:12 2457204.52 19.33
2015-07-01 06:28:26 2457204.77 19.37
2015-07-01 08:15:01 2457204.84 19.34
2015-07-01 14:15:15 2457205.09 19.31
2015-07-01 18:28:56 2457205.27 19.37
2015-07-01 20:15:30 2457205.34 19.28
2015-07-02 00:29:10 2457205.52 19.42
2015-07-02 02:15:45 2457205.59 19.40
2015-07-02 06:29:25 2457205.77 19.43
2015-07-02 08:15:59 2457205.84 19.37
2015-07-02 12:29:39 2457206.02 19.43
2015-07-02 14:16:14 2457206.09 19.39
2015-07-02 18:29:54 2457206.27 19.42
2015-07-02 20:16:28 2457206.34 19.37
2015-07-03 00:30:08 2457206.52 19.38
2015-07-03 06:30:23 2457206.77 19.32
2015-07-03 12:30:37 2457207.02 19.20
2015-07-03 18:30:51 2457207.27 19.20
2015-07-04 00:31:06 2457207.52 19.28
2015-07-04 06:31:20 2457207.77 19.30
2015-07-04 12:31:34 2457208.02 19.30
2015-07-04 18:31:49 2457208.27 19.32
2015-07-04 20:18:23 2457208.35 19.37
2015-07-05 00:32:03 2457208.52 19.43
2015-07-05 06:32:18 2457208.77 19.44
2015-07-05 08:18:52 2457208.85 19.43
2015-07-05 12:32:33 2457209.02 19.49
2015-07-05 14:19:07 2457209.10 19.50
2015-07-05 18:32:47 2457209.27 19.50
2015-07-05 20:19:22 2457209.35 19.50
2015-07-06 00:33:02 2457209.52 19.47
2015-07-06 02:19:36 2457209.60 19.41
2015-07-06 06:33:17 2457209.77 19.41
2015-07-06 08:19:51 2457209.85 19.42
2015-07-06 12:33:32 2457210.02 19.44
2015-07-06 14:20:06 2457210.10 19.43
2015-07-06 18:33:47 2457210.27 19.41
2015-07-06 20:20:21 2457210.35 19.46
2015-07-07 02:20:36 2457210.60 19.41
2015-08-25 18:17:57 2457260.26 19.23
2016-01-21 20:54:56 2457409.37 19.34
2016-01-21 22:41:30 2457409.45 19.32
2016-02-05 08:58:35 2457423.87 19.19
2016-03-12 20:04:59 2457460.34 19.30
2016-03-12 21:51:33 2457460.41 19.34
2016-04-15 21:24:25 2457494.39 19.38
2016-04-16 01:38:04 2457494.57 19.45
2016-05-08 01:43:10 2457516.57 19.74
2016-05-08 03:29:44 2457516.65 19.71
2016-07-09 15:24:03 2457579.14 19.50
2016-07-09 19:37:44 2457579.32 19.53
2016-07-09 21:24:18 2457579.39 19.47
2016-07-10 01:37:58 2457579.57 19.48
2016-07-27 01:49:47 2457596.58 19.46
2016-07-27 03:36:22 2457596.65 19.48
2016-07-27 07:50:03 2457596.83 19.48
2016-07-27 09:36:37 2457596.90 19.46
2016-09-05 09:15:15 2457636.89 19.07
2016-10-10 14:41:19 2457672.11 19.42
2016-10-28 18:57:49 2457690.29 19.50
2016-10-28 20:44:24 2457690.36 19.42
2017-01-30 15:54:13 2457784.16 19.37
2017-01-30 17:40:47 2457784.24 19.25
2017-02-17 23:15:52 2457802.47 18.99
2017-02-18 01:02:26 2457802.54 18.94
2017-03-24 00:21:26 2457836.51 18.93
2017-05-02 23:52:13 2457876.49 18.86
2017-05-03 04:05:52 2457876.67 18.89
2017-05-19 10:15:46 2457892.93 18.41
2017-05-19 12:02:20 2457893.00 18.38
2017-05-19 18:02:34 2457893.25 18.17
2017-07-21 10:11:43 2457955.92 18.61
2017-07-21 11:58:18 2457956.00 18.62
2017-08-13 12:06:48 2457979.00 18.74
2017-09-16 22:01:18 2458013.42 19.14
2017-10-24 09:14:39 2458050.89 18.89
2017-10-24 11:01:13 2458050.96 18.93
2017-11-07 17:07:23 2458065.21 19.07
2017-11-07 21:21:04 2458065.39 19.06
2018-02-09 20:04:54 2458159.34 19.89
2018-03-03 19:57:46 2458181.33 19.65
2018-04-04 11:43:17 2458212.99 19.69
2018-04-04 13:29:51 2458213.06 19.73
2018-05-25 01:07:10 2458263.55 19.02
2018-05-25 17:21:18 2458264.22 19.07
2018-05-25 19:07:52 2458264.30 19.13
2018-05-25 23:21:32 2458264.47 19.07
2018-05-26 01:08:06 2458264.55 19.15
2018-05-26 05:21:46 2458264.72 19.10
2018-05-26 07:08:20 2458264.80 19.04
2018-05-26 11:22:00 2458264.97 19.09
2018-05-26 13:08:34 2458265.05 19.14
2018-05-26 17:22:13 2458265.22 19.14
2018-05-26 19:08:48 2458265.30 19.17
2018-05-26 23:22:27 2458265.47 19.12
2018-05-27 05:22:41 2458265.72 19.16
2018-05-27 07:09:15 2458265.80 19.23
2018-05-27 11:22:55 2458265.97 19.10
2018-05-27 13:09:29 2458266.05 19.15
2018-05-27 17:23:09 2458266.22 19.04
2018-05-27 19:09:43 2458266.30 19.05
2018-05-28 07:10:11 2458266.80 19.03
2018-05-29 07:11:07 2458267.80 19.27
2018-08-02 07:10:02 2458332.80 18.75
2018-08-02 11:23:43 2458332.97 18.70
2018-08-29 07:10:38 2458359.80 18.78
2018-09-28 05:10:16 2458389.72 19.10
2018-11-07 04:11:25 2458429.67 18.75
2018-11-07 05:57:59 2458429.75 18.71
2018-11-17 06:04:52 2458439.75 18.52
2018-11-17 10:18:32 2458439.93 18.53
2019-01-03 14:33:24 2458487.11 19.33
2019-01-03 16:19:58 2458487.18 19.37
2019-01-03 20:33:38 2458487.36 19.27
2019-01-03 22:20:12 2458487.43 19.33
2019-01-09 02:37:49 2458492.61 19.16
2019-01-09 04:24:23 2458492.68 19.20
2019-01-09 08:38:03 2458492.86 19.21
2019-02-20 07:22:00 2458534.81 18.96
2019-02-20 09:08:34 2458534.88 19.01
2019-04-16 00:52:17 2458589.54 17.68
2019-04-16 02:38:51 2458589.61 17.56
2019-08-25 12:24:32 2458721.02 19.08
2019-10-20 08:38:51 2458776.86 19.00
2020-02-11 04:51:00 2458890.70 18.16
2020-02-11 06:37:34 2458890.78 18.14
2020-03-11 05:57:55 2458919.75 17.77
2020-04-05 12:53:32 2458945.04 18.73
2020-04-05 14:40:06 2458945.11 18.76
2020-05-19 23:13:31 2458989.47 18.87
2020-05-20 03:27:10 2458989.64 18.83
2020-05-20 05:13:44 2458989.72 18.82
2020-05-20 09:27:24 2458989.89 18.80
2020-05-24 15:31:35 2458994.15 18.91
2020-05-24 21:31:49 2458994.40 18.93
2020-05-24 23:18:23 2458994.47 18.97
2020-05-25 03:32:02 2458994.65 18.92
2020-05-25 05:18:36 2458994.72 18.94
2020-07-14 08:36:19 2459044.86 18.54
2020-07-14 12:49:59 2459045.03 18.55
2020-07-14 14:36:34 2459045.11 18.48
2020-08-02 19:09:00 2459064.30 19.25
2020-08-02 23:22:40 2459064.47 19.22
2020-09-28 17:08:57 2459121.21 19.35
2020-11-07 22:09:01 2459161.42 18.55
2020-11-07 23:55:36 2459161.50 18.56
2020-11-17 16:15:59 2459171.18 18.80
2020-11-17 18:02:34 2459171.25 18.81
2021-01-03 20:30:35 2459218.35 19.12
2021-01-03 22:17:09 2459218.43 19.13
2021-01-04 02:30:49 2459218.60 19.10
2021-01-04 04:17:22 2459218.68 19.07
2021-01-09 22:21:50 2459224.43 19.06
2021-01-10 02:35:30 2459224.61 19.14
2021-01-10 04:22:04 2459224.68 19.09
2021-02-20 21:06:57 2459266.38 19.40
2021-03-18 19:05:23 2459292.30 19.28
2021-03-18 20:51:57 2459292.37 19.25
2021-04-16 12:51:03 2459321.04 19.00
2021-04-16 14:37:36 2459321.11 19.00
2021-08-14 18:34:16 2459441.27 19.54
2021-08-14 20:20:50 2459441.35 19.60
2021-09-14 00:23:19 2459471.52 19.04
2021-10-09 14:02:38 2459497.09 18.85
2021-11-21 23:05:28 2459540.46 18.59
2021-11-22 00:52:02 2459540.54 18.57
2021-11-22 05:05:43 2459540.71 18.31
2021-11-22 06:52:17 2459540.79 18.23
2021-11-26 06:55:56 2459544.79 18.42
2021-11-26 11:09:37 2459544.97 18.51
2021-11-26 12:56:11 2459545.04 18.43
2021-11-26 17:09:51 2459545.22 18.47
2022-01-12 21:24:25 2459592.39 19.53
2022-01-12 23:10:59 2459592.47 19.43
2022-01-23 21:30:13 2459603.40 18.97
2022-03-03 14:25:41 2459642.10 19.03
2022-03-03 16:12:15 2459642.18 18.97
2022-04-02 14:03:44 2459672.09 19.02
2022-04-02 15:50:17 2459672.16 19.00
2022-04-28 08:00:46 2459697.83 18.69
2022-04-28 09:47:20 2459697.91 18.75
2022-06-30 21:41:24 2459761.40 18.65
2022-07-01 01:55:05 2459761.58 18.78
2022-07-01 03:41:39 2459761.65 18.82
2022-07-01 07:55:20 2459761.83 18.55
2022-07-01 09:41:54 2459761.90 18.58
2022-07-01 13:55:34 2459762.08 18.61
2022-07-01 15:42:09 2459762.15 18.66
2022-07-01 21:42:23 2459762.40 18.69
2022-07-02 01:56:04 2459762.58 18.72
2022-07-02 03:42:38 2459762.65 18.74
2022-07-02 07:56:18 2459762.83 18.67
2022-07-02 13:56:32 2459763.08 18.65
2022-07-07 20:01:28 2459768.33 19.01
2022-07-08 02:01:43 2459768.58 18.95
2022-07-08 03:48:17 2459768.66 18.89
2022-07-08 14:02:12 2459769.08 18.92
2022-07-08 15:48:46 2459769.16 18.93
2022-07-08 20:02:27 2459769.34 18.97
2022-07-08 21:49:01 2459769.41 19.03
2022-07-09 03:49:17 2459769.66 19.04
2022-08-26 13:45:35 2459818.07 19.20
2022-08-26 15:32:09 2459818.15 19.17
2022-10-20 07:21:37 2459872.81 18.32
2023-01-22 10:21:15 2459966.93 19.01
2023-01-22 12:07:49 2459967.01 18.98
2023-02-06 06:11:03 2459981.76 18.74
2023-02-06 10:24:42 2459981.93 18.73
2023-03-14 17:18:48 2460018.22 18.65
2023-04-18 03:04:45 2460052.63 18.79
2023-04-18 04:51:19 2460052.70 18.77
2023-04-18 09:04:58 2460052.88 18.77
2023-05-09 21:10:42 2460074.38 18.99
2023-05-09 22:57:16 2460074.46 19.06
2023-05-10 03:10:55 2460074.63 19.07
2023-05-10 04:57:29 2460074.71 19.11
2023-07-11 10:51:41 2460136.95 19.68
2023-07-11 15:05:21 2460137.13 19.62
2023-07-11 16:51:56 2460137.20 19.67
2023-07-11 21:05:36 2460137.38 19.71
2023-09-07 04:42:47 2460194.70 19.26
2023-10-12 14:21:07 2460230.10 19.06
2023-10-12 16:07:41 2460230.17 19.02



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