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Gaia20btw




Other surveys detections
None
Comments
known R CrB star brightens by more than 2 mag
ATels
None
AstroNotes
None

TNS ID
AT2020hcw

RA - DEC
266.50138   -33.79913
17:46:00.33   -33:47:56.87
Galactic coords.
355.88821   -2.59998

Alerting date
2020-03-15 22:22:41
Julian date (TCB)
2458924.43
Alerting magnitude
15.62
Historic magnitude
17.32
Historic StdDev
0.54
Class
RCrB
Publication date
April 13, 2020, 3:37 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.
2015-03-26 10:57:57 2457107.96 16.88
2015-09-02 03:46:53 2457267.66 16.77
2015-09-02 05:33:26 2457267.73 16.76
2015-10-02 17:08:48 2457298.21 19.64
2016-03-08 06:19:42 2457455.76 18.30
2016-04-09 22:11:35 2457488.42 17.35
2016-04-09 23:58:09 2457488.50 17.35
2016-04-27 12:06:29 2457506.00 16.80
2016-04-27 18:06:45 2457506.25 16.80
2017-01-31 13:59:25 2457785.08 17.10
2017-01-31 19:59:41 2457785.33 17.08
2017-02-09 07:43:00 2457793.82 16.49
2017-02-09 09:29:35 2457793.90 16.51
2017-04-28 06:39:15 2457871.78 17.20
2017-04-28 08:25:50 2457871.85 17.23
2017-04-28 12:39:31 2457872.03 17.25
2017-04-28 18:39:47 2457872.28 17.23
2017-04-28 20:26:21 2457872.35 17.22
2017-04-29 02:26:37 2457872.60 17.23
2017-05-02 20:30:23 2457876.35 17.35
2017-05-03 00:44:04 2457876.53 17.34
2017-05-03 18:44:51 2457877.28 17.39
2018-08-12 22:46:22 2458343.45 19.78
2018-09-02 16:47:26 2458364.20 18.90
2018-10-03 16:21:26 2458395.18 18.32
2019-03-11 21:41:22 2458554.40 19.82
2019-04-09 05:16:16 2458582.72 18.32
2019-08-22 08:11:01 2458717.84 17.43
2019-10-13 10:01:26 2458769.92 19.23
2020-03-15 22:22:41 2458924.43 15.62
2020-04-10 15:38:17 2458950.15 15.74
2020-08-13 04:44:49 2459074.70 15.01
2021-03-12 17:25:41 2459286.23 16.82
2021-04-09 15:28:44 2459314.14 16.09
2021-04-09 17:15:18 2459314.22 16.11
2021-08-23 10:05:55 2459449.92 15.02
2022-02-27 12:36:50 2459638.03 15.03
2022-03-27 16:38:06 2459666.19 16.17
2022-04-19 22:39:12 2459689.44 18.11
2022-04-20 00:25:47 2459689.52 18.12
2022-10-24 06:32:47 2459876.77 19.20
2023-03-10 00:00:52 2460013.50 16.26
2023-03-10 01:47:27 2460013.57 16.25
2023-04-12 05:38:25 2460046.74 15.86
2023-04-12 07:25:00 2460046.81 15.85
2023-04-29 05:47:25 2460063.74 15.56
2023-04-29 07:33:59 2460063.82 15.59



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