20", ~200-500x, SQM 21.1. EKS is a catalog of HII regions.
https://1.bp.blogspot.com/-5-lpsoGbk...%2Blabeled.jpg
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20", ~200-500x, SQM 21.1. EKS is a catalog of HII regions.
https://1.bp.blogspot.com/-5-lpsoGbk...%2Blabeled.jpg
Nicely done!