[vsnet-alert 23859] ASASSN-19ct (AM CVn star, helium dwarf nova): likely superoutburst

Tue Jan 14 05:59:59 JST 2020

 ASASSN-19ct (UGSU/IBWD)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=684243

Recent ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
and Kochanek et al. 2017PASP..129j4502K) data and light curve:
https://asas-sn.osu.edu/light_curves/2836ac72-0919-4192-9b37-c72913cd53e2

Time-resolved photometry is strongly recommended.

Clear skies,
Patrick
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     Am Samstag, 11. Januar 2020, 21:20:42 MEZ hat Patrick Schmeer pasc1312-aavso at yahoo.de via vsnet-alert <vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  

 ASASSN-19ct  (UGSU/IBWD)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=684243

Recent ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
and Kochanek et al. 2017PASP..129j4502K) data and light curve:
https://asas-sn.osu.edu/light_curves/c8145f26-835f-4c34-8819-a168aec1e684
ASASSN-19ct 20200110.250 <16.22g ASN
ASASSN-19ct 20200111.312  13.71g ASN

The latest superoutburst started on 2019 March 24:
http://ooruri.kusastro.kyoto-u.ac.jp/mailarchive/vsnet-alert/23085
A normal outburst was observed on 2019 June 26.
The current outburst is expected to be a normal one.

Clear skies,
Patrick