Propeller NGC7479
Notes:
This galaxy is about 105 million light years away. It was discovered by William Herschel in 1784.
Telescope:
C11
Mount:
MI-250
Camera:
SBIG ST-10XME
Filters:
Astrodon LRGB
Dates:
Sept 4-9, 2007
Exposure:
LRGB: L=(1×1) 31x5min, RGB=R=24,G=27, B=20x5min (2×2) each for 8.5 hours total at -25C