[vsnet-outburst 25431] Re: ASASSN-20iv: new SU UMa-type dwarf nova candidate
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Mon Jul 27 07:52:14 JST 2020
Re: ASASSN-20iv: new SU UMa-type dwarf nova candidate
> The light curve shows a clear superhump-like modulation with a period of
> 0.0883(1) d.
> But the modulation amplitude is at least larget than 1 mag (even
> considering the magnitude error), and thus this modulation can be noise.
I have seen such large-amplitude superhumps only
in eclipsing systems. It may be that this object
is also eclipsing, but eclipses may have not been
detected since the object is faint (around 17-18 mag).
Josch probably answer this question (whether the gaps
were clouds or non-detection from eclipses).
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