photo sharing and upload picture albums photo forums search pictures popular photos photography help login
adam stuart | all galleries >> Galleries >> nebulae_in_hydrogen_alpha_and_oiii > horse3005_StdDevMean32.jpg
previous | next
2-21-06 adam stuart

horse3005_StdDevMean32.jpg

miami, fl

Horsehead Nebula, FOV 15 x 19 arc-min

Starlight Xpress HX916,1.75 arc-sec/pixel
10" LX200 @ f/6.3 (1575 mm), STV-guided through piggybacked Stellarvue Nighthawk @ f/6 (480 mm). Astronomik 13 nm H-alpha filter, 9 x 900 seconds, binned 2x2. Acquired with
Astroart 3.0, aligned in AIP4WIN ver 1.4, and sigma combined in Ray Gralak's pre-beta-11. full exif


other sizes: small medium original auto
share
Type your message and click Add Comment
It is best to login or register first but you may post as a guest.
Enter an optional name and contact email address. Name
Name Email
help private comment