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[vsnet-id 670] Re: [vsnet-chat 5402] CGCS 2792
- Date: Sat, 20 Jul 2002 16:31:09 +0900 (JST)
- To: vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp, vsnet-stars-carbon@ooruri.kusastro.kyoto-u.ac.jp
- From: Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>
- Subject: [vsnet-id 670] Re: [vsnet-chat 5402] CGCS 2792
- Cc: vsnet-id@ooruri.kusastro.kyoto-u.ac.jp, vsnet-newvar@ooruri.kusastro.kyoto-u.ac.jp
- Sender: owner-vsnet-id@ooruri.kusastro.kyoto-u.ac.jp
Re: [vsnet-chat 5402] CGCS 2792
> Probably the G0V type applies to CPD-62 1643, which is only ~18" away.
> (The CPD and CD designations apply to different stars. The carbon star
> was probably too faint to show up on the blue plates used for the CPD,
> but was plenty bright for the Cordoba survey, which was done visually.)
CPD-62 1643 has a magnitide of 9.8 (CPD) V=10.96 (Tycho), which seem to
disagree with the value given in Buscombe. Buscombe's catalog also
has a C-star entry which is apprently CGCS 2792. There must have been
sufficient confusion between the visual components...
Regards,
Taichi Kato
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