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Contains:  Bode's nebulae, M 81, M 82, NGC 3031, NGC 3034
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M81-M82 Mosaic, 


            Chris Massa
M81-M82 Mosaic
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M81-M82 Mosaic

Technical card

Imaging telescope or lens:Celestron 8" EdgeHD


Guiding telescope or lens:Celestron 8" EdgeHD

Guiding camera:QHY5L-II Mono

Focal reducer:Celestron EdgeHD 8 0.7x Reducer

Software:Main Sequence Software Sequence Generator ProPixinsightPHD2

Dates:April 12, 2015

Frames: 70x600"

Integration: 11.7 hours

Avg. Moon age: 22.50 days

Avg. Moon phase: 46.22% job: 613536

RA center: 9h 55' 48"

DEC center: +69° 20' 2"

Pixel scale: 0.598 arcsec/pixel

Orientation: -90.309 degrees

Field radius: 0.695 degrees

Resolution: 7808x2992

Locations: Home Observatory, Chico, CA - California, United States

Data source: Backyard


2 panel mosaic, 20 images in M81, 50 in M82



Chris Massa
License: None (All rights reserved)

Sky plot

Sky plot


M81-M82 Mosaic, 


            Chris Massa