Henize 70 Superbubble

Henize 70 (also known as N70 and DEM301) is a luminous Superbubble of interstellar gas about 300 light-years in diameter, blown by winds from hot, massive stars and supernova explosions.

Camera STL-11000M Scope AT12 IN
Mount Paramount ME Guiding 20 Sec self guided bin 2x2
Exposure 20 min x 4 Ha Location Donvale
Date 2011-11-23    
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