[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [APML] Need help with this M81-M82 shot. (with the link)



Hey Joe,

--- joe <jmize@svic.net> wrote:
>      You might be able to use the Clone tool, just make sure the
> pickup 
> location doesn't get into a fingerpring or you'll get not where. It's
> a try  if you can't clean the neg.

Only if I can't clean it. 
 
>      It simply amazes me how long you expose without burning the
> center of 
> the frame.  With my AP 6" f:7 I can hardly go beyond 60mins without
> burning 
> the center of ISO 200 film even with a LPFilter.  You must have some
> really  dark skies.

They're OK. Some skyglow from Medford, Jacksonville, Central Point,
etc.. in the NE. I seldom shoot in that direction and when I do, I wait
until the object is 1/2 way to the zenith. 

 You probably posted this before but what f: is your
> OTA?...joe 

For now I'm shooting with the FS-102; 820mm at f/8, no reducer. In a
few more months, the new observatory will be finished and you'll start
seeing some shots from the 12" LX200 too. If I can remember how to use
it. It will be so nice not having to worry about all the tripod legs in
the dark.

Alan



=====
SCT Astrophotography: http://www.pbase.com/avoetsch/astrophotography
FS-102 G-11/Gemini: http://www.pbase.com/avoetsch12952/tak_fs102
& http://www.pbase.com/avoetsch12952/fs102
& http://www.pbase.com/avoetsch12952/takpf


	
		
__________________________________ 
Do you Yahoo!? 
Yahoo! Mail - You care about security. So do we. 
http://promotions.yahoo.com/new_mail
_______________________________________________
Astro-Photo mailing list
Astro-Photo@seds.org
http://seds.org/mailman/listinfo/astro-photo