View Single Post
  #57  
Old 18-09-2017, 08:05 PM
Peter Ward's Avatar
Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,105
Quote:
Originally Posted by Slawomir View Post
Im not sure how daylight snapshots of an object a few hundred meters away really compares to long exposure astro photography through the entire atmosphere and on a moving mount

I didn't see your comment on the information from the article I provided a few posts down - I would be really interested in reading your opinion on that
The houses were not a few hundred metres away....several kilometres in fact.

I thought they pretty clearly showed how aperture influences image resolution.
(sampling between the two systems by dumb luck was almost identical)

Deep sky imaging simply has a few more layers of image abberration by looking through a tad more atmosphere, keeping the shutter open for longer and having to pan the camera....none of which reduce the effect of your starting point.

The image simply degrades even further from there.

Last edited by Peter Ward; 18-09-2017 at 09:52 PM.
Reply With Quote