Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's galaxy  ·  Bode's nebulae  ·  Cigar galaxy  ·  M 81  ·  M 82  ·  M81  ·  M82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077  ·  NGC3077
M81 and M82, 



    
        

            David Frost
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M81 and M82

M81 and M82, 



    
        

            David Frost
Powered byPixInsight

M81 and M82

Technical card

Imaging telescopes or lenses: Astro-Physics 130 EDFGT

Imaging cameras: FLI PL-16803

Guiding telescopes or lenses: Baader Planetarium Vario Finder 10x60

Guiding cameras: SBIG ST-i Monochrome Guide Camera

Software: Adobe Photoshop CC 2019  ·  Pleiades Astrophoto PixInsight 1.8.6  ·  PHD2  ·  Sequence Generator Pro SGP

Filters: Astrodon LRGB Gen2 E-Series Tru-Balance Filters

Accessory: FLI CFW-5-7


Dates:Jan. 3, 2018

Frames: 50x600"

Integration: 8.3 hours

Avg. Moon age: 16.38 days

Avg. Moon phase: 97.08%


Astrometry.net job: 2586543

RA center: 9h 55' 56"

DEC center: +69° 7' 7"

Pixel scale: 2.127 arcsec/pixel

Orientation: 88.968 degrees

Field radius: 1.279 degrees


Resolution: 3070x3050

Locations: Marathon, Marathon, TX, None

Data source: Traveller

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M81 and M82, 



    
        

            David Frost