Re: [APML] m33 mosaic

["Bobby Middleton" <bobm@koyote.com>]

Thanks Sean. What is your CCD camera now; you're not still just on the
st-237 are you?
Bobby

----- Original Message -----
From: Sean Walker <vze2c3z8@mail.verizon.net>
To: <astro-photo@seds.org>
Sent: Thursday, January 24, 2002 9:23 AM
Subject: Re: [APML] m33 mosaic


> Sure beats mine:
> http://groups.yahoo.com/group/SBIG/files/m33Lrgb.jpg
> non-SBIG group members need not click link.
> Of course, I did use only 24% the aperture that you did, and my dinky chip
> is so small i still needed to mosaic this shot. I too am limited by budget
> <g>
>
> Sean Walker
>
> > From: "Bobby Middleton" <bobm@koyote.com>
> > Reply-To: astro-photo@seds.org
> > Date: Thu, 24 Jan 2002 08:49:41 -0600
> > To: <astro-photo@seds.org>
> > Subject: [APML] m33 mosaic
> >
> > This one is from exposures done back in Nov and Dec. I wasn't real happy
> > with it because of the excessive grain I had. I think I had a 50 deg
temp
> > probe that wasn't turning off on time. I caught it last month letting
the
> > chamber get way too hot and have since replaced it. But I had several
grainy
> > images with some excessive fog that may have come from over heated film
> > before I found it.
> > It's a 2 frame mosaic. M-33 will fit in the field of my 12.5" newt but
> > there's no room to spare so I did the mosaic. It's stretched perhaps a
bit
> > far and I did a Bgsmooth R=4 and maxdif=22
> > http://www.koyote.com/users/bobm/m33.htm
> > Comments and thoughts are always welcome.
> > Bobby Middleton
> >
> >
> >
> >
> >
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>
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