Thread: NGC300 with Ha added.
View Single Post
  #3  
Old 27-11-2020, 09:55 PM
raymo
Registered User

raymo is offline 		 
Join Date: Sep 2011
Location: margaret river, western australia
Posts: 6,070
In galaxies the Ha normally looks like that, the blobs are of course huge in
area. In close up shots of nebulae that have a fair amount of Ha, the Ha will appear as large areas of red, as in this M20.
raymo
Attached Thumbnails
Click for full-size image (m20 ex PS irfagain down.jpg)
144.2 KB22 views
Reply With Quote