Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  NGC 3031
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M81 , 



    
        

            Manuel
M81
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M81

Getting plate-solving status, please wait...
M81 , 



    
        

            Manuel
M81
Powered byPixInsight

M81

Technical card

Imaging telescopes or lenses: Celestron 8" EdgeHD

Imaging cameras: SBIG STF-8300M

Mounts: CGEM

Guiding cameras: SBIG ST-i Mono

Focal reducers: Celestron Edge HD 800 f/0.7

Software: PHD Guiding  ·  Photoshop Elements 6

Filters: Baader Planetarium Blue  ·  Baader Planetarium Green  ·  Baader Planetarium Luminance  ·  Baader Planetarium Red

Accessory: SBIG OAG-8300


Dates:April 12, 2015

Frames:
Baader Planetarium Blue: 2x600" (20') -25C bin 2x2
Baader Planetarium Green: 2x600" (20') -25C bin 2x2
Baader Planetarium Luminance: 3x600" (30') -25C bin 1x1
Baader Planetarium Red: 2x600" (20') -25C bin 2x2

Integration: 1h 30'

Avg. Moon age: 22.50 days

Avg. Moon phase: 46.22%


Basic astrometry details

Astrometry.net job: 600597

RA center: 09h55m36s

DEC center: +69°0346

Pixel scale: 0.751 arcsec/pixel

Orientation: -86.234 degrees

Field radius: 0.438 degrees


Resolution: 2532x3352

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M81 , 



    
        

            Manuel

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