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Mel Helm | all galleries >> Galleries >> ASTROPHOTOGRAPHY > M 33
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M 33

OBJECT: M 33
DATE(S): October, 2012
OPTICS: Dream 16” Corrected Newtonian @F3.75
MOUNT: Chronos HD32 HPO
CAMERA: QSI 683-WSG
GUIDING: Starlight Xpress LodeStar
FIELD SCALE: 0.74 arc seconds per pixel
CHIP TEMP: -20 C
FILTER(S): AstroDon Generation II, HRGB
LOCATION: Sierra Remote Observatories, Shaver Lake, CA, 4,610 feet
EXPOSURES: Red (10 min X 10), Green (10 min X 10), Blue (10 min X 10), H (10 min X 20)
BINNING: 1 X 1
CAMERA CONTROL: ACP
PROCESSING: CCDStack, PhotoShop CS5


other sizes: small medium large original auto
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