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m57_1.jpg
M57: The Ring Nebula (plus satellite!).http://www.seds.org/messier/m/m057.html has more details on this object. M57 is the second planetary nebula discoverd by Charless Messier, in 1779 and is c. 2300 ly distant. This is a 20 second image, no processing done. (#16/25, )
m92.jpg
m15.jpg
m33.jpg
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m45_seven_sisters.jpg
m42_halpha_max_min_stretch_frame46.sized.jpg
m13.jpg