Hemisphere:  Northern  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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M81, 



    
        

            JoeRez
M81
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M81

Technical card

Imaging telescopes or lenses: GSO RC 6" RC6

Imaging cameras: Canon XSi (450D) BAADER BCF-1

Mounts: Celestron AVX AVX

Guiding telescopes or lenses: Orion Starshoot and 50mm guider scope Orion SSAG

Focal reducers: Astro-Physics ccdt67 CCDT67 Reducer 2"

Software: Deep Sky Stacker 3.3.3  ·  PHD2  ·  photoshop CS2  ·  Astro Photography Tool APT

Filters: Orion SkyGlow Astrophotography Filter Orion SkyGlow Filter


Dates:April 2, 2019

Frames: 21x240"

Integration: 1.4 hours

Avg. Moon age: 26.90 days

Avg. Moon phase: 7.61%


Basic astrometry details

Astrometry.net job: 2626938

RA center: 9h 55' 40"

DEC center: +69° 9' 46"

Pixel scale: 1.248 arcsec/pixel

Orientation: 94.162 degrees

Field radius: 0.859 degrees


Resolution: 4172x2684

Locations: Scotland Home Observatory, Cumming, GA, United States

Data source: Backyard

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JoeRez
JoeRez
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M81, 



    
        

            JoeRez