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OBJECT M101 - Pinwheel Galaxy                                       (click image for full-scale)
Telescope Celestron 8" SCT CF XLT @ f/6.3
Mount Takahashi EM200 Temma II
Camera SXV-H9C
Guider Unguided
Settings 31x240sL, 32x240sRGB, AstroArt3, PixInsightLE  (image slightly cropped)
Date/Location 13 May 2007 - Las Cruces, NM (reprocessed with flats on 9 Jan 2011)

Copyright  Jeffrey O. Johnson

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