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Gaia21dhw




Other surveys detections
None
Comments
0.6 mag rise in known QSO
ATels
None
AstroNotes
None

TNS ID
AT2021tqd

RA - DEC
25.57921   13.46293
01:42:19.01   13:27:46.55
Galactic coords.
141.43725   -47.57238

Alerting date
2021-07-17 01:49:42
Julian date (TCB)
2459412.58
Alerting magnitude
17.84
Historic magnitude
18.34
Historic StdDev
0.09
Class
QSO
Publication date
July 18, 2021, 8:56 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.
2014-08-29 20:41:45 2456899.36 18.28
2014-08-29 22:28:19 2456899.44 18.31
2015-07-01 13:34:23 2457205.07 18.29
2015-07-01 15:20:58 2457205.14 18.29
2015-08-23 09:10:36 2457257.88 18.26
2016-01-06 08:18:49 2457393.85 18.36
2016-01-06 10:05:22 2457393.92 18.34
2016-02-05 13:50:15 2457424.08 18.20
2016-02-24 13:50:44 2457443.08 18.16
2016-02-24 15:37:18 2457443.15 18.15
2016-07-11 14:46:05 2457581.12 17.97
2016-08-15 02:22:10 2457615.60 17.89
2016-08-15 04:08:45 2457615.67 17.89
2016-08-31 14:30:44 2457632.10 17.85
2016-08-31 16:17:19 2457632.18 17.86
2017-01-15 15:26:54 2457769.14 18.08
2017-01-15 17:13:28 2457769.22 18.05
2017-02-20 10:09:25 2457804.92 17.97
2017-02-20 11:55:59 2457805.00 17.99
2017-03-03 04:15:38 2457815.68 18.00
2017-03-03 06:02:11 2457815.75 18.00
2017-06-04 05:41:16 2457908.74 18.00
2017-06-04 07:27:50 2457908.81 17.99
2017-06-04 11:41:31 2457908.99 17.98
2017-06-04 13:28:06 2457909.06 18.02
2017-06-12 17:49:02 2457917.24 18.06
2017-06-12 19:35:36 2457917.32 18.05
2017-06-12 23:49:18 2457917.49 18.05
2017-06-13 01:35:52 2457917.57 18.06
2017-07-22 13:06:52 2457957.05 18.11
2017-07-22 17:20:33 2457957.22 18.08
2017-09-02 10:48:27 2457998.95 18.12
2017-09-02 12:35:01 2457999.02 18.09
2017-09-02 16:48:43 2457999.20 18.10
2017-09-02 18:35:17 2457999.27 18.09
2017-09-02 22:48:59 2457999.45 18.09
2017-09-03 00:35:33 2457999.52 18.07
2017-09-03 04:49:14 2457999.70 18.10
2017-09-03 06:35:49 2457999.77 18.10
2017-09-03 12:36:05 2458000.03 18.11
2017-09-03 18:36:20 2458000.28 18.09
2017-09-04 00:36:35 2458000.53 18.14
2017-09-04 06:36:51 2458000.78 18.14
2017-09-04 12:37:06 2458001.03 18.14
2017-09-05 00:37:37 2458001.53 18.11
2017-09-05 06:37:52 2458001.78 18.12
2017-09-05 10:51:33 2458001.95 18.09
2017-09-05 12:38:08 2458002.03 18.12
2017-09-05 16:51:49 2458002.20 18.10
2017-09-05 22:52:04 2458002.45 18.11
2017-09-06 00:38:39 2458002.53 18.13
2017-09-06 06:38:55 2458002.78 18.11
2017-09-06 10:52:36 2458002.95 18.10
2017-12-09 12:30:26 2458097.02 18.22
2017-12-09 14:16:59 2458097.10 18.25
2017-12-23 14:21:46 2458111.10 18.23
2017-12-23 18:35:25 2458111.27 18.26
2018-01-25 23:57:39 2458144.50 18.30
2018-01-26 01:44:13 2458144.57 18.27
2018-06-11 14:30:48 2458281.10 18.23
2018-06-11 18:44:30 2458281.28 18.26
2018-06-30 12:52:11 2458300.04 18.25
2018-08-02 14:18:41 2458333.10 18.29
2018-12-17 21:20:18 2458470.39 18.31
2019-01-07 15:16:49 2458491.14 18.28
2019-02-05 08:52:19 2458519.87 18.28
2019-06-21 07:52:35 2458655.83 18.32
2019-06-21 09:39:09 2458655.90 18.29
2019-07-16 03:38:20 2458680.65 18.33
2019-08-09 22:25:06 2458705.43 18.35
2019-12-22 13:54:31 2458840.08 18.37
2019-12-22 15:41:05 2458840.15 18.39
2020-01-15 02:42:17 2458863.61 18.31
2020-01-15 04:28:50 2458863.69 18.33
2020-02-10 09:41:34 2458889.90 18.36
2020-02-10 11:28:08 2458889.98 18.34
2020-06-27 07:04:36 2459027.79 18.26
2020-06-27 08:51:10 2459027.87 18.27
2020-07-25 02:12:11 2459055.59 18.25
2020-07-25 03:58:46 2459055.67 18.27
2020-08-03 02:17:40 2459064.60 18.25
2020-12-18 07:32:16 2459201.81 18.15
2020-12-18 09:18:49 2459201.89 18.11
2021-01-08 09:14:07 2459222.88 18.13
2021-01-08 13:27:45 2459223.06 18.14
2021-02-05 19:04:26 2459251.29 18.14
2021-06-21 19:51:27 2459387.33 17.87
2021-07-17 01:49:42 2459412.58 17.84
2021-07-17 03:36:16 2459412.65 17.85
2021-08-13 19:42:04 2459440.32 17.91
2021-08-13 21:28:39 2459440.39 17.89
2021-12-27 22:25:02 2459576.43 17.79
2022-01-22 22:08:11 2459602.42 17.83
2022-02-15 21:58:25 2459626.42 17.80
2022-07-02 09:02:01 2459762.88 17.88
2022-07-02 10:48:35 2459762.95 17.86
2022-08-01 14:48:59 2459793.12 18.02
2022-08-24 02:51:29 2459815.62 18.01
2023-02-06 17:02:47 2459982.21 18.30
2023-02-25 03:17:39 2460000.64 18.29
2023-02-25 05:04:12 2460000.71 18.32
2023-08-17 09:48:49 2460173.91 18.04
2023-08-17 11:35:24 2460173.98 18.03
2023-09-02 03:57:41 2460189.67 18.02
2024-01-17 10:54:13 2460326.95 17.97



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