Thread: The Moon Tonight
View Single Post
  #9  
Old 30-05-2012, 09:43 AM
Octane's Avatar
Octane (Humayun)
IIS Member #671

Octane is offline 		 
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
Fabulous! I never thought to try the Moon through an hydrogen alpha filter before. It must act like a neutral density filter?

Thanks, John.

H
Reply With Quote