RE: [APML] Alpha Scuti Region with Schmidt

["Chris Schur" <cschur@therim.com>]

Scott, the halos are from halation of the emulsion.  Nothing optically.
Yeah, 8 mins is tough to hand guide.
;)


Clear Skies,

Chris Schur
Astro: http://www.PSIAZ.com/Schur/astro



-----Original Message-----
From: astro-photo-bounces@seds.org
[mailto:astro-photo-bounces@seds.org]On Behalf Of Scott Hammonds
Sent: Wednesday, November 05, 2003 9:28 PM
To: Discussion of Film Astrophotography
Subject: Re: [APML] Alpha Scuti Region with Schmidt


Stop it please, you are depressing me with those really long exposures!
What causes the halo's around the brighter stars?

Scott Hammonds

----- Original Message -----
From: "Chris Schur" <cschur@therim.com>
To: "APML" <Astro-Photo@seds.org>
Sent: Wednesday, November 05, 2003 11:02 PM
Subject: [APML] Alpha Scuti Region with Schmidt


> Hi all,
>
> Heres another brand new schmidt camera image from our observatory in Happy
> Jack, Arizona.  This new one is a deep stacked set of frames on a very
> transparent evening, and contains some really neat objects:
>
> http://www.psiaz.com/schur/astro/filmimagepages/ascuti.html
>
> Comments?
>
>
> Clear Skies,
>
> Chris Schur
> Astro: http://www.PSIAZ.com/Schur/astro
>
>
>
>
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