m1 combined.jpg by adam stuart

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12-20-03, 1-4-06	adam stuart

m1 combined.jpg

miami, Florida

Crab Nebula M1. Composite image described as follows: color data using 10" LX200 at f/6.3
(1575 mm), guided by SBIG STV with piggybacked Takahashi FS 60-C. Luminance is 8 x 15 minutes with H-alpha (13 nm), RGB Astronomik II filters 2 x 15 minutes each. I merged the H-alpha and Red for the Luminance channel 50:50. Color data from 12-20-03 binned 2x2.

starlight xpress HX916,2.88 arc-sec/pixel
Stellarvue Nighthawk @ f/6, piggybacked on STV-guided LX200 @ f/6.3 (1575 mm). Astronomik 13 nm H-alpha filter, 16 x 1200 seconds, unbinned 1x1. Acquired with Astroart 3.0, aligned in AIP4WIN , sigma combined with Ray Gralak's pre-beta 11. full exif

other sizes: small medium large original auto

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