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M27, DUMBBELL NEBULA

OBJECT M27, DUMBBELL NEBULA
LOCATION OBSERVATORY INFRARED, LEON, 30 JUNY 2010,
TELESCOPE FLT 98 APO CF+FLATTENER 4
MOUNT ORION ATLAS
CAMARA QHY 8
GUIDE EZQ-60 + STARSHOOT V2
EXPOSE 17 X 15 MIN
FILTER DEEPSKY
PROCESS MAXIM, PHOTOSHOP
CALIBRATION DARKS AND FLATS
NOTES R+50% H-ALPHA, G+35% OIII, B+50% OIII