combo 125.jpg by adam stuart

adam stuart | all galleries >> Galleries >> nebulae_in_hydrogen_alpha_and_oiii > combo 125.jpg


2-4-08, 11-26-08	adam stuart

combo 125.jpg

miami, florida

Crab Nebula M1

SXV-H9,2.75 arc-sec/pixel
Stellarvue Nighthawk at f/6 (480 mm FL) piggybacked on STV-guided LX200 at 1,545 mm FL. Astronomik 13 nm H-alpha filter, 26 x 12 minutes unbinned 1x1 2-4-08, 41 x 12 minutes unbinned 1x1 11-26-08. Images aligned in AIP4WIN ver 1, sigma combined in Ray Gralak's pre beta 11. Each sigma combined master image
co-registered in Astroart 3.0 and then blended 50:50 in Corel Photo 8.0. Total imaging time: 13.4 hours. 125% resampled. full exif

other sizes: small medium large original auto

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