M51_8_10mLumExcAvg.jpg



M51 Whirlpool Galaxy.
OPTICS: 10" LX200R w/.67x at f/8.4 FOV=2100mm
MOUNT: MI-250
CAMERA: ST-10XME
GUIDING: ST-402ME on NP-127
FILTERS: Astrodon "E" Series TruBalance
EXPOSURE: Lum (8)10m
DATE(S): 3/01/2009
LOCATION: Horizontal Heavens Observatory, Texas USA
ACQUISITION: CCDSoft v5
PROCESSING: ImagesPlus, CCDSoft, MaximDL, PhotoshopCS2

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Astro-Imaging by Michael Howell - Copyright date as indicated by imaging date

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