Optics
ASTRO-PHYSICS 130 F/8.35 EDT refractor
Mount
ASTRO-PHYSICS 900 GTO
Camera
SBIG STL 11000m
Filters
6 nm astrodon h-alpha filter
Exposure Details
H-alpha ( 9 x 2700s bin 1x1 ), (TOTAL EXPOSURE : 6H 45 MINUTES)
Dates
16 DECEMBER 2007 AND 1 JANUARY 2008
Location
torrelodones (madrid) spain
Additional Data
© 2009 - Antonio Torres - All rights reserved
