View Single Post
  #15  
Old 08-04-2017, 09:16 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,183
Quote:
Originally Posted by Wavytone View Post
Photogenic, yes.

But... i have an uncomfortable feeling most of your "stars" are noise as a result of ISO5000.
No No definitely not. I use ISO 3200 ISO6400 all the time and that's what you get. Noise on a DSLR is more colour spots rather than white spots. Or black grainy/wormy. Astro CCDs yes its white spots but not DSLRs.

Also a Nikon D610 would be pretty low noise (I used to have a D800e). The D610 is a Sony 24mp full frame Exmor sensor and they are known for their low noise and low shadow noise. Stacking would reduce that considerably again, hence his stars are so vivid.

Greg.
Reply With Quote