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Old 10-08-2011, 11:40 AM
Poita (Peter)
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Poita is offline
 
Join Date: Jun 2011
Location: NSW Country
Posts: 3,586
I'm really looking forward to the review. I'm intrigued by RC scopes.
Re Preston Starr's image, the details are:

IMAGING DETAILS

Location: "Astronomers by Necessity" observatories; 5 miles southeast of
Necessity, TX; 100 miles west of Ft. Worth, TX

Conditions: Poor seeing, poor transparency due to 25~45 mph winds and dust

Object: M51 on April 2, 2011

Telescope: AT12RC F8 (No Field Flattener)

Camera: Atik 4000 OSC CCD

Exposure Details: 10 minutes each, 31 images, cooled -15c

Capture with MaxinDL, processed using bias, darks, lights with ImagesPlus, final
processing using CS4 and techniques by Don Waid
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