Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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m81_m82_6h6m_annotated, 



    
        

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m81_m82_6h6m_annotated
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m81_m82_6h6m_annotated

Technical card

RA center: 09h55m45s.6

DEC center: +69°2027

Pixel scale: 0.883 arcsec/pixel

Orientation: 57.443 degrees

Field radius: 0.645 degrees


Resolution: 620x415

Description

30x300s +

54x240s = 6h06m

astronomik cls + modified canon 50d

at6rc + trf-2008 (f/7.2, fl=1100mm)

processing in pixinsight 1.7

annotated with Andres Pozo's script

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m81_m82_6h6m_annotated, 



    
        

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