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adam stuart | all galleries >> Galleries >> nebulae_in_hydrogen_alpha_and_oiii > Copy of 125 ha clown.jpg
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2-23-06 adam stuart

Copy of 125 ha clown.jpg

miami, fl

Clown Nebula

Starlight Xpress HX916
10" LX200 @ f/4.1 (1030 mm), STV-guided through piggybacked SV Nighthawk @ f/6. Astronomik 13 nm H-alpha filter, 12 x 600 seconds, binned 2x2. Acquired with AA 3.0, aligned in AIP4WIN with noise reduction applied, and sigma combined in Ray Gralak's pre-beta-11. full exif

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