[vsnet-alert 8963] Re: [AVSON] RY Sgr Possible Decline

Sebastian Otero varsao at fullzero.com.ar
Wed Jul 26 03:53:30 JST 2006


> An observation tonight through broken cloud suggests the RCB star RY Sgr 
> may
> have commenced to decline.  Recent observations show it clearly fainter 
> than
> usual:

Hi, Peter,
It looks you are right. Specially because the fading from a bright maximum 
was steeper than normal.
I have added my observations to those you have sent.
There is a 0.2 mag. zeor point difference but the trend is evident.
I won't have clear skies for several days so I won't be able to follow it.
I hope you can take a look tonight.

Cheers,
Sebastian.


STAR        YYYYMMDD(UT)    MAG    OBSERVER

SGRRY    20060702.408            66            WPX
SGRRY    20060704.457            66            WPX
SGRRY    20060708.395            63            WPX
SGRRY    20060709.965            61            OSE
SGRRY    20060712.484            63            WPX
SGRRY    20060717.956            63            OSE
SGRRY    20060719.988            64            OSE
SGRRY    20060722.402            66            WPX
SGRRY    20060724.977            67            OSE
SGRRY    20060725.497            73            WPX





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