Trifid Nebula – M20

Trifid Nebula
M 20
6/20/2004
Sagittarius
Ionia, NY
Nexstar 11GPS, SBig 2000XM Camera/Filter Wheel, f6.3 focal reducer
−25°C
# Exp (sec) Filter Bin Net Time (min)
25 45 Blue 1×1 18.75
20 40 Green 1×1 13.3
28 96 Red 1×1 44.8
21 60 Lum 1×1 21
Total 1.6 hr
Calibrated in CCDSoft
Aligned, stacked in Images Plus (twice luminance)
Adjusted Levels and Curves in Photoshop

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