[Aavso-photometry] Alert Notice 348: HMXBs

[Petriew, Vance]

I have 3 nights in V for this target and will likely run on it again tonight as well.  Its amplitude is about 0.025 mags.
 
Vance
 

________________________________

From: aavso-photometry-bounces at mira.aavso.org on behalf of Michael Koppelman
Sent: Fri 2007-04-27 9:14 PM
To: Richard Huziak
Cc: aavso-photometry at mira.aavso.org
Subject: Re: [Aavso-photometry] Alert Notice 348: HMXBs



Running on 1930+53 tonight in V and Ic. I was on BZ UMa but it is too 
dim for me (it's at about V=15.3 or so).


M.


On Apr 25, 2007, at 6:14 PM, Richard Huziak wrote:

> Hi all,
>
> Anyone who is helping us with the HMXB campaign should note that 
> the run
> "began" last night and continues through to the morning of May 3.  
> Last
> night was cloudy at the DAO and tonite seems a wash as well, so Gordon
> has not been able to do any image - just practice & equipment fixing.
>  However, the campaign is more than just support for the spectra -
> periods & characteristics of these 4 stars is yet to be determined, so
> long time-series are needed often through the spectral-imaging time
> period and beyond.  Details of the campaign and location of reference
> charts are given in AAVSO Alert Notice 348.
>
> For those observing this HMXB star during the campaign: 2204+54 =
> 2206+543, two new variables in the field have been assigned HDs so you
> can reduce and submit data on these stars at the same time.
>
> 2203+54  LSIII+5415   (this is GSC 3973-1316) 22 08 41.23 +54 33 18.7
> 2205+54  GSC3973169   (this is GSC 3973-1698)  22 07 18.15 +54 29 59.7
>
> I will try to be on the chatline when we are imaging, but I'm 
> uncertain
> about what computer resources are available - so we'll see. I'll be
> joining Gord tomorrow.
>
> Thanks in advance to our 'team'.
>
> rick (HUZ)
>
> --
>
> * * * * * * * * * * * * *
> Richard Huziak
> Manufacturing Engineering
> SED Systems
> Saskatoon, SK, Canada
> tel. (306) 933-1676
> <huziak at SEDSystems.ca>
> * * * * * * * * * * * * *
>
>
>
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>
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