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Old 06-26-2009, 03:00 AM   #1 (permalink)
 
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Six Month exposure

http://apod.gsfc.nasa.gov/apod/ap090626.html
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Old 06-28-2009, 01:22 PM   #2 (permalink)
 
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I had a go, 21st Dec 2008 to 21st June 2009, Portsmouth U.K.:
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Old 06-28-2009, 02:57 PM   #3 (permalink)
 
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Lets not forget the famous ultralong exposure rebuilding shots of the Berliner Potsdamer Platz Michael Wesely made with exposures up to 2 years(!):

http://www.wesely.org/wesely/gruppe....potsdamerplatz

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Old 06-29-2009, 04:27 PM   #4 (permalink)
 
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That Potsdamer site does not explain how the exposures were made. Any ideas?
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Old 06-30-2009, 12:47 PM   #5 (permalink)
 
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Quote:
Originally Posted by BetterSense View Post
That Potsdamer site does not explain how the exposures were made. Any ideas?
If my memory does not fail on me, they were made using almost room size large pinhole type cameras with photopaper in them....
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Old 07-03-2009, 01:47 AM   #6 (permalink)
 
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Solargraphy! Pinhole onto B&W paper. It's all discussed here :

http://www.apug.org/forums/forum42/6...largraphy.html
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