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Gaia21erd




Other surveys detections
None
Comments
~0.8 mag decline in Gaia source coincident with BLLac
ATels
None
AstroNotes
None

TNS ID
AT2021abuq

RA - DEC
244.30513   -15.18303
16:17:13.23   -15:10:58.91
Galactic coords.
359.0207   24.57634

Alerting date
2021-10-10 22:00:17
Julian date (TCB)
2459498.42
Alerting magnitude
18.98
Historic magnitude
17.83
Historic StdDev
0.24
Class
BL Lac
Publication date
Oct. 18, 2021, 8:55 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.
2015-02-20 09:21:35 2457073.89 18.03
2015-03-28 08:49:49 2457109.87 17.98
2015-03-28 10:36:24 2457109.94 17.96
2015-04-08 22:45:04 2457121.45 18.05
2015-07-14 04:44:52 2457217.70 18.08
2015-07-14 06:31:26 2457217.77 18.08
2015-09-01 05:56:34 2457266.75 17.99
2016-01-13 18:36:27 2457401.28 18.14
2016-01-13 22:50:09 2457401.45 18.15
2016-01-27 22:58:46 2457415.46 18.06
2016-01-28 00:45:20 2457415.53 18.07
2016-03-01 18:19:14 2457449.26 18.36
2016-03-01 22:32:56 2457449.44 18.37
2016-07-21 07:32:53 2457590.81 18.00
2016-08-09 17:47:49 2457610.24 18.22
2016-08-09 19:34:23 2457610.32 18.13
2016-09-11 05:18:52 2457642.72 18.09
2017-01-21 05:56:20 2457774.75 17.90
2017-01-21 07:42:54 2457774.82 17.88
2017-02-11 07:21:18 2457795.81 17.73
2017-02-11 09:07:53 2457795.88 17.73
2017-03-12 08:52:46 2457824.87 17.68
2017-07-31 04:00:51 2457965.67 17.58
2017-09-21 19:49:41 2458018.33 17.82
2017-09-21 21:36:14 2458018.40 17.83
2018-01-30 22:14:39 2458149.43 18.22
2018-03-22 10:02:22 2458199.92 18.03
2018-03-22 14:16:04 2458200.09 18.04
2018-08-10 17:08:11 2458341.21 17.94
2018-09-09 10:46:38 2458370.95 17.67
2018-09-09 15:00:16 2458371.13 17.71
2018-10-01 20:57:01 2458393.37 17.71
2018-10-01 22:43:35 2458393.45 17.70
2019-02-10 03:38:52 2458524.65 18.21
2019-03-12 23:05:06 2458555.46 17.88
2019-04-01 03:23:43 2458574.64 18.25
2019-08-14 20:00:51 2458710.33 18.04
2019-08-14 21:47:24 2458710.41 18.07
2019-09-16 03:22:03 2458742.64 18.29
2019-09-16 05:08:37 2458742.71 18.29
2020-02-18 07:10:06 2458897.80 18.13
2020-03-23 04:36:16 2458931.69 18.12
2020-03-23 08:49:57 2458931.87 18.13
2020-04-06 21:11:48 2458946.38 18.19
2020-04-06 22:58:23 2458946.46 18.19
2020-04-07 03:12:04 2458946.63 18.21
2020-08-11 05:06:55 2459072.71 17.97
2020-09-10 08:57:41 2459102.87 18.33
2020-09-10 10:44:15 2459102.95 18.30
2020-10-02 02:55:29 2459124.62 18.24
2020-10-02 04:42:03 2459124.70 18.25
2021-02-10 15:37:58 2459256.15 18.17
2021-03-13 17:02:51 2459287.21 18.19
2021-04-01 09:22:11 2459305.89 18.33
2021-04-01 11:08:46 2459305.96 18.37
2021-08-22 04:28:51 2459448.69 18.81
2021-09-26 05:40:39 2459483.74 18.93
2021-10-10 17:46:38 2459498.24 18.98
2021-10-10 22:00:17 2459498.42 18.98
2021-10-10 23:46:51 2459498.49 18.97
2022-02-21 00:35:42 2459631.52 18.48
2022-03-29 16:16:39 2459668.18 18.55
2022-03-29 18:03:14 2459668.25 18.54
2022-04-09 04:25:04 2459678.68 18.52
2022-04-09 06:11:38 2459678.76 18.53
2022-04-09 10:25:19 2459678.93 18.49
2022-07-14 12:11:19 2459775.01 18.65
2022-07-26 18:17:49 2459787.26 18.82
2022-07-26 20:04:22 2459787.34 18.80
2022-09-02 01:24:02 2459824.56 18.80
2023-01-14 06:17:04 2459958.76 18.49
2023-01-14 08:03:39 2459958.84 18.49
2023-01-29 06:25:40 2459973.77 18.48
2023-01-29 08:12:15 2459973.84 18.50
2023-03-03 13:47:04 2460007.07 18.43
2023-07-23 01:13:33 2460148.55 18.53
2023-07-23 03:00:06 2460148.63 18.52
2023-08-12 01:14:08 2460168.55 18.73
2024-01-22 21:10:21 2460332.38 19.00
2024-01-23 01:24:02 2460332.56 18.97



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