Helix Nebula – NGC 7293

Helix Nebula
NGC 7293
7/19-23/2006
Aquarius
Eldorado, TX X Bar Ranch
Tak Sky90 mounted on Nexstar 11GPS, SBig 2000XM Camera/Filter Wheel, Astrodon filters
−15°C
# Exp (min) Filter Bin Net Time (min)
2/1 30/15 Blue 1×1 75
1/3 30/15 Red 1×1 75
4/1 30/15 Green 1×1 135
3 15 HAlpha 1×1 45
Total 6 hr
Calibrated in CCDSoft
Aligned in Registar
Adaptive added in Images Plus
Combined H-alpha (80%) with Red in Photoshop
Adjusted Levels and Curves, cropped, filtered in Photoshop

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