Hi Ivan,
I used Aladin to identify HII regions in M81, and the regions I've seen are shown here: http://www.skyandtelescope.com/wp-content/uploads/M81-M82-Details.pdf
Type: Posts; User: Howard B; Keyword(s):
Hi Ivan,
I used Aladin to identify HII regions in M81, and the regions I've seen are shown here: http://www.skyandtelescope.com/wp-content/uploads/M81-M82-Details.pdf