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Omega, or Horseshoe
Nebula, is a large
emission nebula on the
northern border of
Sagittarius. The bright
inner portion also
resembles the number
"2" . The larger area of
nebulosity is probably in
the range of 5700 light
years distant, and 40
light years across.
SBIG ST10XME
CFW8 with standard RGB
RRGB:
R= 10 min x 12, 1x1
G= 10 min x 12, 1x1
B= 10 min x 12, 1x1
Processed with CCDsoft,
AIP4WIN, Neat Image,
and Adobe PS
Click on image to enlarge
