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M 81, M 82

Submitted November 30, 2012 by Planewave Instruments

© Jimenez, ManuelTwo Pane Mosaic

Telescope: Planewave CDK 17″ F6.8 Corrected Dall-Kirkham Astrograph
Mount: Paramount ME
Camera: FLI PL 16803 Without Cover Slip
Filters: FLI LRGB
Date: December 2011 – February 2012
FWHM: 1,5-2,5″
Processing: Excalibrator, Pixinsight

Total Exposure: 60 hours

L: 30×1800 seconds (15 hours)
R bin 2×2: 10×1800 seconds (5 hour)
G bin 2×2: 10×1800 seconds (5 hour)
B bin 2×2: 10×1800 seconds (5 hour)

www.manuelj.com