[vsnet-outburst 21368] DM CMa

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Thu Oct 5 16:32:21 JST 2017


DM CMa

   Just have a look.

http://cv.asassn.astronomy.ohio-state.edu/outburst?id=10000

   The long-term light curve very much resembles an SU UMa-type
dwarf nova with a short supercycle.  ER UMa-type imposter?
The speed of decline strongly suggests an SS Cyg-type object.
If it is indeed an SS Cyg-type object, my suggestion
in PASJ 66, 30 (in response to Mroz et al. 2013, who reported
a large number of "SU UMa-type" objects between ER UMa stars
and ordinary SU UMa stars) is substantiated.



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