View Single Post
  #8  
Old 12-12-2011, 07:52 AM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,183
A good shot Mario.

Helix is a very faint nebula and it takes long exposures and long total exposure to get enough signal to work it very hard. Your tracking is particularly perfect.

Greg.
Reply With Quote