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[vsnet-chat 6273] Re: [vsnet-campaign-rcb 129] DY Cru slowly fading?
- Date: Thu, 1 May 2003 16:34:54 -0300
- To: "Fraser Farrell" <fraser@trilobytes.com.au>,<vsnet-campaign-rcb@ooruri.kusastro.kyoto-u.ac.jp>,<vsnet-chat@kusastro.kyoto-u.ac.jp>
- From: "Sebastian Otero" <varsao@fullzero.com.ar>
- Subject: [vsnet-chat 6273] Re: [vsnet-campaign-rcb 129] DY Cru slowly fading?
- Cc: "surastronomico" <surastronomico@fullzero.com.ar>,"paula Pietranera" <ppietranera@hotmail.com>,"Lelia" <leliafo@yahoo.com.ar>,"Gabriel Giust" <gag@sinectis.com.ar>,"Federico Claus" <nclaus@infovia.com.ar>,"Cecilia" <cecimacros@yahoo.com.ar>, "BED" <enzodb@fullzero.com.ar>,"Astrid Behrens" <astridbeh@arnet.com.ar>,"Sebastian Otero" <varsao@fullzero.com.ar>
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- Delivered-To: vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp
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- References: <200305010839.RAA02920@pallas.kusastro.kyoto-u.ac.jp> <200305011034.h41AYeZ11503@muddy.trilobytes.com.au>
- Sender: owner-vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp
> Typical visual behaviour for this star includes semi-regular variations
from
> ~8.5 to ~10.1. Therefore 8.8 and fading is not exceptional. But 10.8 and
> fading would be interesting ;-)
I agree with Fraser Farrell.
I don't think this star is an RCB variable. It is of the coolest bunch of
carbon stars not the yellow supergiants such as the RCB ones.
And 8.8 is a fairly normal magnitude.
Cheers,
Sebastian.
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