M101 – NGC 5457

M 101
NGC 5457
4/10/2005
Ursa Major
Ionia, NY
Nexstar 11GPS, SBig 2000XM Camera/Filter Wheel at f/6.3
−25°C
# Exp (min) Filter Bin Net Time (min)
3 10 Blue 1×1 30
3 10 Red 1×1 30
3 10 Green 1×1 30
6 5 Lum 1×1 30
Total 2 hr
Calibrated in CCDSoft
Aligned and Stacked (added) in Images Plus.
Adjusted Levels and Curves in PixInsight
Removed hot pixels, slight filtering in Photoshop

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