[vsnet-alert 23864] Re: ASASSN-19ct outburst (AM CVn star, helium dwarf nova)

Wed Jan 15 20:33:16 JST 2020

Time series observations on 14 Jan at CBA KKO show ASASSN-19ct around
13.7CR with a HP Lib type modulation at a period of 0.02150d +/- 0.00005d
and amplitude 0.15CR.

Berto / CBA KKO

On Sat, Jan 11, 2020 at 10:20 PM Patrick Schmeer pasc1312-aavso at yahoo.de
via vsnet-alert <vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp> wrote:

> 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
> <https://asas-sn.osu.edu/light_curves/c8145f26-835f-4c34-8819-a168aec1e684ASASSN-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
>
>