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


            Mark Holbrook
M81 and M82

M81 and M82

Technical card

Resolution: 5262x1977

Dates:March 3, 2017

Integration: 0.0 hours

Avg. Moon age: 5.24 days

Avg. Moon phase: 27.98% job: 1507636

RA center: 148.945 degrees

DEC center: 69.349 degrees

Pixel scale: 0.720 arcsec/pixel

Orientation: 89.991 degrees

Field radius: 0.562 degrees

Data source: Backyard


2 panel mosaic using QHY178M on C14 with Hyperstar unguided on Paramount MX+

Each panel is R,G,B 45sec x 50, Lum 80x45sec , Ha 150x90sec, Lum 10sec x 40 and R,G,B 10sec x 40 for HDR combine



Mark Holbrook
License: None (All rights reserved)

Sky plot

Sky plot


M81 and M82, 


            Mark Holbrook