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eSky © copyright
Mark Fisher
1999-2008
M21
NGC 6531
A very young
cluster
of hot
blue
stars
. It lies in
Sagittarius
, in a dense region of the
Milky Way
that it shares with the
Trifid
and Lagoon
Nebulae
.
Indexes
Main Index
Messier Objects Index
Star Clusters Index
Related Entries
Sagittarius