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Astrodude

© 2004 - 2013 Astrodude
M20 Trifid Nebula
M20 Trifid Nebula
CLICK THE IMAGE FOR LARGER IMAGE
Date: July 2013
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Apogee U8300
Astrodon LRGB filters
Takahashi FSQ-106n f/5 530mm
Astro-Physics AP900GTO cp2 mount

Filter Data:
Luminance = 120 minutes
Red = 60 minutes
Green = 60 minutes
Blue = 60 minutes
600 second sub-exposures autoguided by SBIG ST-402 guider with Astrodon Monster MOAG

Total exposure time 5 Hours

Processing: Maxim DL, Registar and Photoshop CS5.