[vsnet-outburst 24576] Re: DDE 158 = GALEX J140934.6-384610 outburst
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Thu Jan 23 09:20:49 JST 2020
Re: DDE 158 = GALEX J140934.6-384610 outburst
> According to Ckoirama observatory data from May 2019, the variable has an
> orbital period of about 5 hours. This is a mystery, since the absolute
> magnitude is M=11.1 at quiescence and M=10.3 in outburst
I wonder if these low-luminosity outbursts are not
true dwarf-nova outbursts, and if they may be "brightening"
as seen as in low-Mdot, long-Porb object (and an IP) DO Dra.
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