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Gaia19bba




Other surveys detections
None
Comments
erratic source brightens by ~ 2 mag over ~3 years
ATels
None
AstroNotes
None

TNS ID
AT2019cby

RA - DEC
228.24845   -45.54268
15:12:59.63   -45:32:33.65
Galactic coords.
327.29698   10.52664

Alerting date
2019-03-20 09:50:10
Julian date (TCB)
2458562.91
Alerting magnitude
15.19
Historic magnitude
16.45
Historic StdDev
0.49
Class
unknown
Publication date
March 21, 2019, 12:11 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.
2015-01-06 12:09:25 2457029.01 17.09
2015-01-06 16:23:06 2457029.18 17.09
2015-02-24 17:40:59 2457078.24 16.85
2015-07-03 04:07:15 2457206.67 16.90
2015-07-03 05:53:49 2457206.75 16.90
2015-07-20 18:01:00 2457224.25 16.97
2015-07-20 22:14:39 2457224.43 16.97
2015-08-25 15:44:57 2457260.16 17.12
2015-10-04 14:49:59 2457300.12 17.17
2015-10-04 16:36:33 2457300.19 17.15
2015-10-04 20:50:12 2457300.37 17.17
2015-10-12 20:55:32 2457308.37 17.17
2015-10-13 04:42:19 2457308.70 17.13
2016-02-04 17:27:17 2457423.23 17.09
2016-03-06 12:52:11 2457454.04 17.18
2016-03-06 17:05:52 2457454.21 17.19
2016-07-12 05:15:24 2457581.72 17.00
2016-07-12 07:01:58 2457581.79 16.94
2016-08-05 05:13:51 2457605.72 16.96
2016-08-05 07:00:25 2457605.79 16.95
2017-01-24 12:32:07 2457778.02 16.83
2017-01-24 14:18:42 2457778.10 16.84
2017-03-17 07:39:32 2457829.82 16.92
2017-03-17 09:26:07 2457829.89 16.92
2017-07-23 01:46:57 2457957.57 16.98
2017-07-23 03:33:30 2457957.65 16.95
2017-08-20 15:19:28 2457986.14 16.87
2017-09-15 07:21:01 2458011.81 16.89
2017-09-15 09:07:34 2458011.88 16.85
2018-02-03 21:02:57 2458153.38 16.71
2018-03-04 14:47:43 2458182.12 16.29
2018-03-27 20:50:34 2458205.37 15.99
2018-03-27 22:37:09 2458205.44 16.00
2018-08-03 10:42:48 2458333.95 15.99
2018-09-04 14:28:16 2458366.10 16.09
2018-09-04 16:14:49 2458366.18 16.08
2018-09-25 14:25:24 2458387.10 16.07
2018-12-29 18:39:38 2458482.28 15.68
2018-12-29 22:53:19 2458482.45 15.73
2018-12-30 00:39:53 2458482.53 15.68
2019-01-06 16:59:55 2458490.21 15.70
2019-01-06 18:46:29 2458490.28 15.71
2019-02-14 10:12:39 2458528.93 15.69
2019-03-20 09:50:10 2458562.91 15.19
2019-03-20 11:36:45 2458562.98 15.19
2019-04-06 10:00:04 2458579.92 15.20
2019-08-19 07:35:25 2458714.82 15.34
2019-08-19 09:21:59 2458714.89 15.33
2019-09-23 21:04:35 2458750.38 15.59
2019-12-29 13:13:38 2458847.05 15.27
2019-12-29 19:13:53 2458847.30 15.26
2019-12-30 01:14:08 2458847.55 15.25
2019-12-30 13:14:38 2458848.05 15.26
2020-02-11 15:08:32 2458891.13 15.26
2020-04-01 09:36:35 2458940.90 15.29
2020-07-08 04:13:38 2459038.68 15.72
2020-07-08 06:00:11 2459038.75 15.71
2020-07-24 12:23:42 2459055.02 15.30
2020-07-24 16:37:21 2459055.19 15.31
2020-08-03 20:55:02 2459065.37 15.30
2020-08-03 22:41:36 2459065.45 15.30
2020-09-05 10:12:15 2459097.93 15.13
2020-09-05 14:25:53 2459098.10 15.12
2020-09-25 20:23:32 2459118.35 15.14
2020-09-25 22:10:06 2459118.42 15.15
2020-12-29 22:50:44 2459213.45 15.74
2020-12-30 00:37:19 2459213.53 15.72
2021-01-07 16:57:53 2459222.21 15.56
2021-01-07 18:44:28 2459222.28 15.52
2021-02-14 17:57:57 2459260.25 15.19
2021-02-14 22:11:38 2459260.42 15.18
2021-03-21 09:48:34 2459294.91 15.17
2021-03-21 11:35:09 2459294.98 15.16
2021-04-06 17:45:20 2459311.24 15.17
2021-04-06 21:59:01 2459311.42 15.19
2021-04-06 23:45:36 2459311.49 15.18
2021-06-28 04:31:43 2459393.69 15.11
2021-06-28 16:32:10 2459394.19 15.11
2021-06-28 18:18:44 2459394.26 15.11
2021-06-28 22:32:23 2459394.44 15.11
2021-06-29 00:18:57 2459394.51 15.12
2021-06-29 04:32:36 2459394.69 15.11
2021-06-29 06:19:10 2459394.76 15.11
2021-06-29 16:33:03 2459395.19 15.12
2021-06-29 18:19:37 2459395.26 15.12
2021-06-29 22:33:16 2459395.44 15.13
2021-06-30 00:19:50 2459395.51 15.13
2021-06-30 04:33:29 2459395.69 15.13
2021-06-30 10:33:42 2459395.94 15.12
2021-06-30 12:20:16 2459396.01 15.12
2021-06-30 16:33:55 2459396.19 15.12
2021-06-30 18:20:29 2459396.26 15.13
2021-06-30 22:34:09 2459396.44 15.13
2021-07-01 00:20:42 2459396.51 15.12
2021-07-01 10:34:35 2459396.94 15.13
2021-08-15 04:03:57 2459441.67 15.26
2021-08-15 05:50:31 2459441.74 15.22
2021-09-20 09:20:42 2459477.89 15.26
2021-10-05 09:24:57 2459492.89 15.29
2021-10-05 11:11:31 2459492.97 15.27
2022-01-07 01:36:10 2459586.57 15.36
2022-01-07 05:49:51 2459586.74 15.36
2022-01-22 11:55:57 2459602.00 15.41
2022-01-22 13:42:32 2459602.07 15.43
2022-02-25 13:08:45 2459636.05 15.32
2022-07-03 17:34:31 2459764.23 15.67
2022-07-03 23:34:44 2459764.48 15.67
2022-07-04 01:21:18 2459764.56 15.69
2022-07-22 05:41:23 2459782.74 15.54
2022-07-22 07:27:56 2459782.81 15.50
2022-10-05 22:16:22 2459858.43 16.19
2022-10-06 00:02:56 2459858.50 16.23
2022-10-06 04:16:35 2459858.68 16.21
2022-10-13 06:08:06 2459865.76 16.19
2022-10-13 10:21:46 2459865.93 16.20
2023-01-16 08:39:40 2459960.86 16.42
2023-02-05 18:53:48 2459981.29 16.05
2023-02-05 20:40:22 2459981.36 16.05
2023-03-08 08:19:59 2460011.85 16.35
2023-07-14 00:42:57 2460139.53 16.05
2023-08-07 12:40:22 2460164.03 16.16



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