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[vsnet-newvar 1000] Re: Brh V84
- Date: Mon, 23 Jul 2001 18:45:52 +0900 (JST)
- To: vsnet-campaign, vsnet-chat, vsnet-id, vsnet-id-rosat, vsnet-newvar
- From: Taichi Kato <tkato>
- Subject: [vsnet-newvar 1000] Re: Brh V84
- Sender: owner-vsnet-newvar@kusastro.kyoto-u.ac.jp
Re: Brh V84
> On the basis of the small amount of photometry we have so far I suspect
> that Brh V84 is more likely to be a dMe (or similar) than an algol. The
> periodogram shows a series of double spikes close to 0,1,2,... cycles
> per day with no clear preference. I would hazard a guess that the period
> is close to 1/2 or 1/3 day. Clearly more photometry is needed.
This star has a relatively low Lx/Lopt compared to usual dMe stars.
The X-ray spectrum is harder than most of dMe stars. Anyway, it would
be an interesting target for spectroscopy.
Regards,
Taichi Kato
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