Ivan Maly
October 12th, 2016, 03:28 AM
20", ~200-500x, SQM 21.1. EKS is a catalog of HII regions.
https://1.bp.blogspot.com/-5-lpsoGbkFE/V_2MZs3tVrI/AAAAAAAAB0Y/TQ2RnI21XgkTyb2wbfb9fKdMEsVaidTiACLcB/s320/M77%2B2016-10-10%2Blabeled.jpg
https://1.bp.blogspot.com/-5-lpsoGbkFE/V_2MZs3tVrI/AAAAAAAAB0Y/TQ2RnI21XgkTyb2wbfb9fKdMEsVaidTiACLcB/s320/M77%2B2016-10-10%2Blabeled.jpg