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Witch’s Broom – NGC 6960



 

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Common Name Witch's Broom Nebula
Formal Name NGC 6960
Date 7/5/2008
Constellation Cygnus
Location Chapparal Camp, Colorado
Equipment Tak Sky90 mounted on Losmandy G11 Gemini
SBig 2000XM Camera/Filter Wheel
Ha and OIII filters
Temperature -20°C
Exposures
# Exp (sec) Filter Bin Net Time (hr)
6 900 Lum 1x1
7 900 HAlpha 1x1
3 900 Green 1x1
5 15 Blue 1x1
Total 5.25 hrs
Processing Calibrated in CCDSoft
Aligned in Registar
Reduced Green star sizes in Photoshop
Stacked in ImagesPlus
Adjusted Levels and Curves, cropped, some Carboni filtering in Photoshop
Notes

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