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Gaia21avw




Other surveys detections
None
Comments
Galactic plane source brightens by 0.25 mag, candidate microlensing event or Be-type outburst
ATels
None
AstroNotes
None

TNS ID
AT2021ddr

RA - DEC
285.49654   3.30600
19:01:59.17   03:18:21.60
Galactic coords.
37.07668   -0.8356

Alerting date
2021-02-15 22:43:27
Julian date (TCB)
2459261.45
Alerting magnitude
16.50
Historic magnitude
16.76
Historic StdDev
0.06
Class
unknown
Publication date
Feb. 18, 2021, 9:42 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.
2015-02-23 22:24:04 2457077.43 16.73
2015-02-24 02:37:45 2457077.61 16.72
2015-03-16 14:44:11 2457098.11 16.72
2015-03-16 16:30:46 2457098.19 16.72
2015-04-17 04:12:35 2457129.68 16.70
2015-09-12 04:14:49 2457277.68 16.79
2015-09-12 06:01:23 2457277.75 16.77
2015-10-05 16:07:01 2457301.17 16.80
2015-11-03 21:46:06 2457330.41 16.77
2016-03-04 23:34:24 2457452.48 16.75
2016-03-05 03:48:05 2457452.66 16.78
2016-03-30 21:45:01 2457478.41 16.71
2016-04-26 23:22:01 2457505.47 16.77
2016-09-21 17:20:19 2457653.22 16.76
2016-09-21 19:06:53 2457653.30 16.75
2016-10-19 06:48:52 2457680.78 16.75
2016-10-19 11:02:31 2457680.96 16.78
2016-11-13 06:41:12 2457705.78 16.76
2016-11-13 10:54:51 2457705.95 16.76
2017-03-15 18:21:45 2457828.27 16.76
2017-05-07 12:05:44 2457881.00 16.77
2017-11-03 13:22:07 2458061.06 16.74
2017-11-03 15:08:41 2458061.13 16.75
2017-11-23 07:25:26 2458080.81 16.75
2017-11-23 09:12:00 2458080.88 16.76
2018-03-26 13:33:03 2458204.06 16.73
2018-03-26 15:19:38 2458204.14 16.76
2018-05-17 08:57:12 2458255.87 16.77
2018-05-17 13:10:53 2458256.05 16.74
2018-08-24 05:26:27 2458354.73 16.73
2018-08-24 09:40:06 2458354.90 16.75
2018-08-24 11:26:40 2458354.98 16.74
2018-09-05 23:32:11 2458367.48 16.79
2018-09-06 03:45:49 2458367.66 16.67
2018-10-13 08:57:28 2458404.87 16.76
2018-10-13 10:44:02 2458404.95 16.72
2018-11-20 16:10:14 2458443.17 16.75
2018-11-20 20:23:53 2458443.35 16.74
2018-11-30 20:30:43 2458453.35 16.75
2018-11-30 22:17:17 2458453.43 16.75
2018-12-01 02:30:56 2458453.60 16.76
2018-12-01 04:17:30 2458453.68 16.73
2019-02-15 16:44:52 2458530.20 16.66
2019-02-15 20:58:33 2458530.37 16.68
2019-02-15 22:45:07 2458530.45 16.69
2019-02-16 02:58:48 2458530.62 16.69
2019-02-28 09:08:35 2458542.88 16.72
2019-02-28 10:55:10 2458542.95 16.74
2019-05-14 14:03:31 2458618.09 16.69
2019-05-14 15:50:05 2458618.16 16.71
2019-05-14 20:03:46 2458618.34 16.72
2019-05-26 09:58:21 2458629.92 16.73
2019-05-26 14:12:02 2458630.09 16.74
2019-08-20 14:52:20 2458716.12 16.73
2019-08-20 16:38:54 2458716.19 16.73
2019-08-20 20:52:33 2458716.37 16.75
2019-08-20 22:39:07 2458716.44 16.77
2019-09-03 10:54:18 2458729.95 16.74
2019-11-17 06:35:33 2458804.77 16.73
2019-11-17 08:22:07 2458804.85 16.74
2019-11-17 12:35:46 2458805.02 16.74
2019-11-28 00:48:13 2458815.53 16.73
2019-11-28 02:34:47 2458815.61 16.76
2020-02-29 13:22:20 2458909.06 16.76
2020-03-19 03:44:20 2458927.66 16.76
2020-08-24 15:37:50 2459086.15 16.76
2020-08-24 17:24:24 2459086.23 16.74
2020-09-06 23:29:46 2459099.48 16.77
2020-10-13 20:56:11 2459136.37 16.75
2020-10-13 22:42:45 2459136.45 16.73
2020-11-21 22:08:46 2459175.42 16.58
2020-11-22 02:22:25 2459175.60 16.59
2020-11-22 04:08:59 2459175.67 16.57
2020-11-22 08:22:38 2459175.85 16.59
2020-11-30 14:28:40 2459184.10 16.61
2020-11-30 16:15:14 2459184.18 16.59
2020-11-30 20:28:53 2459184.35 16.65
2020-11-30 22:15:27 2459184.43 16.59
2020-12-01 02:29:06 2459184.60 16.62
2020-12-01 04:15:40 2459184.68 16.61
2021-02-15 20:56:52 2459261.37 16.51
2021-02-15 22:43:27 2459261.45 16.50
2021-02-16 02:57:08 2459261.62 16.53
2021-02-16 04:43:42 2459261.70 16.49
2021-03-01 10:53:39 2459274.95 16.49
2021-05-15 14:01:26 2459350.08 16.46
2021-05-26 20:09:50 2459361.34 16.47
2021-09-02 22:38:19 2459460.44 16.46
2021-09-03 00:24:52 2459460.52 16.43
2021-09-22 00:24:43 2459479.52 16.46
2021-10-24 17:51:09 2459512.24 16.43
2022-02-24 16:05:09 2459635.17 16.42
2022-02-24 17:51:44 2459635.24 16.41
2022-03-17 22:11:04 2459656.42 16.42
2022-04-17 23:40:09 2459687.49 16.43
2022-09-13 01:28:28 2459835.56 16.39
2022-10-06 17:33:06 2459859.23 16.43
2022-10-06 19:19:40 2459859.31 16.40
2022-11-04 12:59:57 2459888.04 16.41
2023-03-06 19:02:08 2460010.29 16.41
2023-04-01 23:11:31 2460036.47 16.39
2023-04-02 00:58:06 2460036.54 16.42
2023-04-28 17:02:54 2460063.21 16.42
2023-04-28 18:49:28 2460063.28 16.41
2023-09-23 12:47:35 2460211.03 16.43
2023-09-23 14:34:09 2460211.11 16.47
2023-10-21 12:28:45 2460239.02 16.44
2023-10-21 14:15:19 2460239.09 16.43
2023-11-15 00:22:11 2460263.52 16.46
2023-11-15 02:08:44 2460263.59 16.43



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