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[vsnet-chat 4596] Re: Ruby Crucis (aka DY Cru, NSV 19481, CCCS 2031, EsB 365...)

Date: Wed, 11 Jul 2001 13:34:58 -0700 (MST)
To: fraser@trilobytes.com.au
From: Brian Skiff <bas@lowell.edu>
Subject: [vsnet-chat 4596] Re: Ruby Crucis (aka DY Cru, NSV 19481, CCCS 2031, EsB 365...)
Cc: vsnet-chat@kusastro.kyoto-u.ac.jp
Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp

     I'm glad to know that Espin-Birmingham 365 finally has a better name!
It really is a remarkable carbon star.

>> Classifying it "SR" doesn't seem
>> to explain everything in the lightcurve...

     ...but with a B-V ~5 (!), vagaries in the color-response among visual
observers might.  Folks will have to apply "Otero methods" to reduce
the scatter in observations for this star.

\Brian

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