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Contains:  M 81, Bode's nebulae, NGC 3031, The star σ1UMa, The star σ2UMa, The star ρUMa, The star τUMa, The star π2UMa, The star 24UMa, The star Giausar (λDra), The star υUMa, The star 23UMa, The star Dubhe (αUMa), Part of the constellation Ursa Major (UMa)
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M81 & M82 with DSLR & retail lens, 


M81 & M82 with DSLR & retail lens

M81 & M82 with DSLR & retail lens

Technical card

Resolution: 5088x3402

Dates:April 7, 2015

Frames: 64x2" ISO1600

Integration: 0.0 hours

Darks: ~25

Bias: ~64

Avg. Moon age: 17.54 days

Avg. Moon phase: 91.55%

Temperature: 6.00 job: 596635

RA center: 152.216 degrees

DEC center: 68.473 degrees

Pixel scale: 17.434 arcsec/pixel

Orientation: -26.165 degrees

Field radius: 14.825 degrees

Locations: Didou's woods, Roissy En Brie, Seine et Marne, France


Still pushing the envelop on deep sky objects with my DSLR and regular lenses



License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


M81 & M82 with DSLR & retail lens,