Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
M81/82, 



    
        

            UN73
M81/82
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M81/82

M81/82, 



    
        

            UN73
M81/82
Powered byPixInsight

M81/82

Technical card

Imaging telescopes or lenses: Skywatcher 150/750 Explorer PDS BD

Imaging cameras: Canon EOS 70 D

Mounts: Skywatcher AZ EQ5 Stellardrive

Guiding telescopes or lenses: Guidescope 50/180

Guiding cameras: ZWO ASI 120 MM

Software: Astro Pixel Processor  ·  Photoshop CS6

Accessory: GPU KomakorrF4


Dates:June 28, 2019

Frames: 47x105" (1h 22' 15")

Integration: 1h 22' 15"

Avg. Moon age: 25.03 days

Avg. Moon phase: 21.21%


Basic astrometry details

Astrometry.net job: 3308437

RA center: 09h55m40s.1

DEC center: +69°1756

Pixel scale: 2.284 arcsec/pixel

Orientation: 274.865 degrees

Field radius: 0.839 degrees


Resolution: 2200x1467

Locations: Leebergwiese, Großmugl, Austria

Data source: Traveller

Description

Little Holmberg IX, a satellite galaxy, is just visible above M81.

Comments

Sky plot

Sky plot

Histogram

M81/82, 



    
        

            UN73