RCW 75 (Gum 48a) Stock 16

RCW 75 (also called Gum 48a) is H II region in Centaurus. Distance is 6200 light years. Contains Stock 16 which is a very young Galactic open cluster.

Camera STL-11000M Scope AT12 IN
Mount Paramount ME Guiding Selfguide
Exposure SHO 90:90:95 mins @ 5 min exposures @-10C Total 4:35 Location Donvale
Date 2026-01-25    
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RCW 75 (Gum 48a) Stock 16
RCW 75 (Gum 48a) Stock 16