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[vsnet-history 1239] Re: V1830 Sgr outburst (Starrfield)




From: starrfie@hydro.la.asu.edu (Sumner Starrfield)
Subject: Re: Rare bright outburst of V1830 Sgr
Date: Wed, 21 Jul 93 10:33:24 MST

Dear Dr. Kato - could you please confirm your co-ordinates.
According to Downes and Shara (Pub Ast Soc Pac , 105,127,1993)
V1830 Sgr is at -27 (2000)
thank you
Sumner

> 
>   Dwarf nova V1830 Sgr is undergoing a rare bright outburst (possibly
>   a superoutburst) as indicated by following observations:
> 
>   1993 July 17.44 UT   mv=13.3 (Peter Williams)
>             20.45         11.7 (Peter Williams)
> 
>   These observations have been communicated by Paul Camilleri
>   (camiller@latcs1.lat.oz.au).
> 
>   V1830 Sgr
>     18h 10m 42.34s
>     +27deg 43' 18.9"  (1950.0)
      ^
      ^
>       UG
>     range: 11.5-17.5p
> 
> Taichi Kato (Kyoto University)
> 


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