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



    
        

            Herwig Diessner
M81
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M81

Technical card

Imaging telescopes or lenses: Meade LX200 10" f/10 EMC

Imaging cameras: Canon EOS 400da

Mounts: 10Micron GM3000 HPS

Focal reducers: Meade f/6.3 focal reducer/field flattener

Software: Fitswork4 Fitswork 4.4.7  ·  Adobe Photoshop CS 5  ·  APT - Astro Photography Tool APT Astro Photography Tool  ·  DeepSky Stacker

Accessory: Baader Planetarium Observatory Dome 2.6m Economy Automatic


Dates:March 2, 2015

Frames: 36x240"

Integration: 2.4 hours

Avg. Moon age: 11.85 days

Avg. Moon phase: 90.69%


Basic astrometry details

Astrometry.net job: 560501

RA center: 9h 55' 21"

DEC center: +69° 3' 3"

Pixel scale: 0.595 arcsec/pixel

Orientation: 87.198 degrees

Field radius: 0.388 degrees


Resolution: 620x413

Locations: Maria Späht Sternwarte, Friolzheim, Baden-Württemberg, Germany

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hdiessner
Herwig Diessner
License: None (All rights reserved)
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M81, 



    
        

            Herwig Diessner