Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5473  ·  NGC 5477
m101 crop, 



    
        

            Bert Scheuneman
m101 crop
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m101 crop

Technical card

Imaging telescopes or lenses: TS Optics APO80Q

Imaging cameras: QSI 583 ws

Mounts: Losmandy G11 Gemini II

Guiding telescopes or lenses: Sky-Watcher 9x50 Finder Scope

Guiding cameras: Astrolumina ALccd 5

Software: PixInsight

Filters: Astrodon LRGB CCD Imaging Filters (E-Series)


Dates:June 4, 2013

Frames: 118x600" (19h 40')

Integration: 19h 40'

Avg. Moon age: 25.74 days

Avg. Moon phase: 15.39%


Basic astrometry details

Astrometry.net job: 101502

RA center: 14h 3' 24"

DEC center: +54° 27' 28"

Pixel scale: 2.048 arcsec/pixel

Orientation: 87.583 degrees

Field radius: 0.603 degrees


Resolution: 620x502

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m101 crop, 



    
        

            Bert Scheuneman