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[vsnet-chat 4119] Re: Strange object
- Date: Thu, 1 Mar 2001 12:11:54 +0900 (JST)
- To: cristovao@agnet.com.br
- From: Taichi Kato <tkato>
- Subject: [vsnet-chat 4119] Re: Strange object
- Cc: vsnet-chat, vsnet-id
- Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp
> My name is Cristovao Jacques and I'm the Scientific Director of the Centro
> de Estudos Astronomicos de Minas Gerais, an Astronomy Club here in Brazil .
> Our main activity is the astrometry follow-up of Neo's and comets and
> Supernovae search.
> Last month, my colleague Tasso Napoleao and I , imaged the region around
> Nova Velorum.
> After that, we noticed a very strange object that was in a similar shape
> with a planetary nebulae. After a careful search in the Simbad site, the
> only match we found was an object that had the same coordinates of the
> USNO catalogue star : USNO-A2.0 0300-10475620 with
> Bmag - 19.3 and Rmag 17.2 .
>
> The coordinates of this object are :
>
> RA : 10 44 40
> Dec : -52 36 30.5
> Epoch (2000.0)
The object is probably identical with as ASAS variable star,
ASAS_J104440-5236.5. The mean magnitude is I=12.12, which shows that
the object is a very red one.
104439.9 -523629 (2000.0) ASAS_J104440-5236.5 12.12I (0.48)
The type of variability is unknown, but the red color suggest some
sort of red variable. Such an object masy be surrounded by a nebulocity.
I forward your query to Yamaoka-san and VSNET for further examination.
Regards,
Taichi Kato
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp