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Gaia21cml




Other surveys detections
None
Comments
brightening of a known z=0.65777 QSO
ATels
None
AstroNotes
None

TNS ID
AT2021njb

RA - DEC
149.10948   54.79487
09:56:26.28   54:47:41.53
Galactic coords.
159.50575   48.00592

Alerting date
2021-05-23 07:53:46
Julian date (TCB)
2459357.83
Alerting magnitude
18.88
Historic magnitude
19.60
Historic StdDev
0.17
Class
QSO
Publication date
May 25, 2021, 7:19 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.
2014-11-16 22:04:41 2456978.42 19.49
2014-11-16 23:51:15 2456978.49 19.47
2015-03-11 06:57:01 2457092.79 19.51
2015-03-11 08:43:34 2457092.86 19.54
2015-03-25 20:47:26 2457107.37 19.48
2015-06-27 11:50:01 2457200.99 19.63
2015-06-27 13:36:35 2457201.07 19.57
2015-06-27 17:50:15 2457201.24 19.58
2015-06-27 19:36:49 2457201.32 19.60
2015-09-01 23:50:53 2457267.49 19.66
2015-09-02 01:37:27 2457267.57 19.67
2015-09-02 05:51:08 2457267.74 19.70
2015-11-30 18:48:55 2457357.28 19.59
2015-12-17 06:53:40 2457373.79 19.64
2016-03-20 01:56:46 2457467.58 19.65
2016-03-20 03:43:20 2457467.66 19.62
2016-04-08 01:55:58 2457486.58 19.71
2016-04-08 03:42:32 2457486.65 19.60
2016-05-12 13:18:20 2457521.05 19.56
2016-05-12 15:04:53 2457521.13 19.53
2016-07-06 00:58:26 2457575.54 19.51
2016-07-06 02:45:00 2457575.61 19.53
2016-07-06 06:58:39 2457575.79 19.51
2016-07-06 08:45:13 2457575.86 19.53
2016-07-06 12:58:52 2457576.04 19.67
2016-07-06 14:45:27 2457576.11 19.49
2016-07-06 20:45:40 2457576.37 19.52
2016-09-11 20:48:19 2457643.37 19.48
2016-09-12 01:02:00 2457643.54 19.43
2016-10-04 07:09:17 2457665.80 19.41
2016-10-04 08:55:52 2457665.87 19.45
2016-11-06 00:50:09 2457698.53 19.54
2016-12-25 13:52:57 2457748.08 19.39
2016-12-25 18:06:38 2457748.25 19.37
2017-03-30 12:08:12 2457843.01 19.37
2017-05-24 03:49:40 2457897.66 19.48
2017-05-24 05:36:14 2457897.73 19.44
2017-09-23 05:22:20 2458019.72 19.56
2017-10-19 17:21:02 2458046.22 19.50
2017-11-16 21:21:15 2458074.39 19.58
2017-12-27 14:18:41 2458115.10 19.53
2017-12-27 16:05:15 2458115.17 19.53
2017-12-27 20:18:56 2458115.35 19.57
2017-12-27 22:05:30 2458115.42 19.60
2018-01-03 02:24:19 2458121.60 19.60
2018-01-03 04:10:54 2458121.67 19.54
2018-01-03 08:24:34 2458121.85 19.55
2018-01-03 10:11:09 2458121.92 19.55
2018-05-07 05:10:50 2458245.72 19.19
2018-06-04 22:59:12 2458274.46 19.52
2018-06-05 00:45:46 2458274.53 19.45
2018-10-04 16:47:23 2458396.20 19.37
2018-11-03 04:34:45 2458425.69 19.29
2018-11-27 10:28:18 2458449.94 19.27
2019-03-02 07:29:07 2458544.81 19.35
2019-03-02 09:15:41 2458544.89 19.37
2019-03-12 01:34:55 2458554.57 19.33
2019-03-12 03:21:29 2458554.64 19.32
2019-04-21 02:18:22 2458594.60 19.32
2019-05-22 12:09:23 2458626.01 19.39
2019-06-16 12:08:58 2458651.01 19.09
2019-06-16 13:55:31 2458651.08 19.34
2019-09-04 18:37:08 2458731.28 19.41
2019-09-15 05:04:23 2458741.71 19.37
2019-09-15 06:50:58 2458741.79 19.36
2019-10-25 03:08:47 2458781.63 19.39
2019-10-25 07:22:28 2458781.81 19.37
2019-11-24 16:30:41 2458812.19 19.30
2019-12-18 03:29:30 2458835.65 19.42
2019-12-18 05:16:04 2458835.72 19.36
2020-04-12 13:25:36 2458952.06 19.26
2020-04-12 15:12:10 2458952.13 19.25
2020-05-15 22:40:22 2458985.44 19.30
2020-06-06 03:32:43 2459006.65 19.15
2020-10-05 06:32:57 2459127.77 19.21
2020-11-03 22:32:36 2459157.44 19.33
2020-11-04 00:19:11 2459157.51 19.33
2021-03-02 13:26:34 2459276.06 18.96
2021-04-21 14:16:56 2459326.10 18.92
2021-05-23 07:53:46 2459357.83 18.88
2021-05-23 12:07:25 2459358.01 18.81
2021-06-17 00:07:48 2459382.51 18.80
2021-06-17 01:54:22 2459382.58 18.87
2021-10-16 11:57:26 2459504.00 19.09
2021-10-16 13:44:00 2459504.07 19.07
2021-11-17 23:31:12 2459536.48 19.07
2021-11-18 01:17:47 2459536.55 19.10
2021-12-08 01:18:07 2459556.55 19.16
2022-03-11 20:23:29 2459650.35 19.24
2022-03-11 22:10:03 2459650.42 19.25
2022-03-27 02:27:18 2459665.60 19.23
2022-05-02 21:24:09 2459702.39 19.06
2022-06-28 07:17:40 2459758.80 19.12
2022-06-28 09:04:14 2459758.88 19.14
2022-06-28 13:17:53 2459759.05 19.13
2022-06-28 15:04:27 2459759.13 19.13
2022-09-02 15:04:56 2459825.13 19.22
2022-09-02 19:18:37 2459825.30 19.22
2022-09-02 21:05:11 2459825.38 19.22
2022-09-03 01:18:52 2459825.55 19.23
2022-09-19 19:30:06 2459842.31 19.24
2022-09-19 21:16:41 2459842.39 19.22
2022-09-20 01:30:22 2459842.56 19.26
2022-09-20 03:16:57 2459842.64 19.24
2022-10-27 19:08:01 2459880.30 19.22
2022-12-01 18:28:46 2459915.27 19.18
2022-12-01 20:15:20 2459915.34 19.23
2022-12-17 20:20:19 2459931.35 19.17
2023-03-21 21:23:38 2460025.39 19.29
2023-04-10 05:08:45 2460044.71 19.26
2023-05-14 10:32:21 2460078.94 19.21
2023-06-28 10:04:44 2460123.92 19.32
2023-06-28 16:04:57 2460124.17 19.35
2023-06-28 20:18:36 2460124.35 19.27
2023-06-28 22:05:10 2460124.42 19.29
2023-06-29 02:18:50 2460124.60 19.35
2023-07-07 08:25:32 2460132.85 19.30
2023-07-07 14:25:45 2460133.10 19.36
2023-07-07 20:25:59 2460133.35 19.35
2023-07-07 22:12:33 2460133.43 19.28
2023-07-08 02:26:12 2460133.60 19.35
2023-07-08 04:12:46 2460133.68 19.34
2023-09-13 16:16:01 2460201.18 19.37
2023-09-13 20:29:42 2460201.35 19.34
2023-10-06 14:36:23 2460224.11 19.35
2023-11-07 20:17:39 2460256.35 19.36
2023-12-15 13:25:42 2460294.06 19.42
2023-12-15 15:12:17 2460294.13 19.34
2023-12-27 03:19:18 2460305.64 19.32
2023-12-27 07:32:59 2460305.81 19.36



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