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[vsnet-newvar 1707] Re: [vsnet-campaign-unknown 133] MisV1147 Spectral Type
- Date: Fri, 6 Dec 2002 10:57:58 +0900 (JST)
- To: vsnet-campaign-unknown@ooruri.kusastro.kyoto-u.ac.jp, vsnet-unknown@ooruri.kusastro.kyoto-u.ac.jp
- From: Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>
- Subject: [vsnet-newvar 1707] Re: [vsnet-campaign-unknown 133] MisV1147 Spectral Type
- Cc: vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
Re: [vsnet-campaign-unknown 133] MisV1147 Spectral Type
> B-V implies K0 spectral type
> U-B implies A5 or G0 spectral type
>
> From M.S. Bessell, PASP, 91:589-607, October 1979
>
> V-Ic=1.186 implies K4V or K2III
>
> These colors are not consistent with a single star which leads credence to
> the possibility previously discussed that this is a binary system.
Please don't neglect interstellar reddening.
Regards,
Taichi Kato
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