Thread: Ha Swan
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Old 02-08-2019, 09:32 PM
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Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,476
Quote:
Originally Posted by Placidus View Post
Excellent depth, especially for the exposure x aperture x bright city lights.
Thanks M&T

I just replaced the image file with fresh data from tonight's imaging run...could be better, but much mo' snappier...

As for city lights...with a 5nm filter I believe you could image from Pitt Street
or for less foot traffic, Observatory Hill and still get the same S/N.
..i.e. they are essentially immune to light pollution.

Last edited by Peter Ward; 02-08-2019 at 09:44 PM. Reason: typo, clarification
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