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Default_user

#cluster

almost 7 years ago
       
Default_user

What's weird is that that's -not- a region with young star formation. So probably it's a supernova remnant!!!!

almost 7 years ago
       
Default_user

#HII region in fact! This is diffuse emission line flux - good eye!

almost 7 years ago
       
Default_user

Great catch! That's pretty interesting. Might also be emission line nebulosity...

almost 7 years ago
       
Default_user

Possible blue artifact at the center.

almost 7 years ago