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Caldwell 9

Posted by on Feb 16th, 2015

Caldwell 9 (Cave Nebula) (Click Image to Enlarge)
Taken 9-14-14
11exps.600s1x1-22C Ha
At111edt,WOff4,st8300m
Neb3,CCDstk,CS4
for more info
http://en.wikipedia.org/wiki/S_155