Group Challenge: M20 - The Trifid Nebula  
M20 Trifid Nebula

M20 Trifid Nebula(Patrick Forster)

Acquisition Date : 7/29/2010
Camera : Canon 30D Hap Mod
Camera Settings : 24 min total,Lumicon DS filter,bulb,serial port long exposure,RAW
Telescope : AT72ED 430mm F6 mounted on AT F4 8 inch
Mount : Custom build Equatorial Platform,St-4 guide PHD,Nebulosity capture,FITS
Adapter / Prime / Afocal / Other : Prime
Processing Package / Processing Applied : DSS register,CS3, Adobe light room,Carboni Actions
Web Site : http://home.comcast.net/~patforster/astro.html
NOTES : Poor sky, Seattle in south and some high humidity,dew 58 deg F

Position 5 overall, due to these votes:
Vote for this image:One vote


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