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



    
        

            paddy36
M81 again...
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M81 again...

Technical card

Imaging telescopes or lenses: OO UK ODK 14"

Imaging cameras: Starlight Xpress Triux SX 25C

Mounts: EQ8

Guiding telescopes or lenses: OO UK ODK 14"

Guiding cameras: Starlight Xpress Lodestar x2

Software: Astroart  ·  PHD Guiding  ·  Nebulosity 4  ·  Startools 1.3

Accessory: TS 68 mm OAG


Dates:Oct. 22, 2017

Frames: 30x300"

Integration: 2.5 hours

Avg. Moon age: 2.53 days

Avg. Moon phase: 7.07%


Basic astrometry details

Astrometry.net job: 1782549

RA center: 9h 55' 20"

DEC center: +69° 6' 21"

Pixel scale: 0.954 arcsec/pixel

Orientation: 86.688 degrees

Field radius: 0.314 degrees


Resolution: 1952x1339

Locations: Observatoire perso, Le Pêchereau, 36, France

Data source: Backyard

Description

M81

Comments

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paddy36
paddy36
License: Attribution-NonCommercial-ShareAlike Creative Commons
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M81 again..., 



    
        

            paddy36

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