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



    
        

            Pasquale Costantino
M81
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M81

Equipment

Imaging Telescopes Or Lenses
GSO RC 8" f/8
Imaging Cameras
Atik 383L+ mono
Mounts
Gemini G42 Observatory+
Filters
IDAS LPS-P2 2"
Software
Astroart 5
Guiding Telescopes Or Lenses
Celestron 80/600
Guiding Cameras
Atik Titan

Acquisition details

Dates:
April 18, 2014
Frames:
70x300" (5h 50')
Integration:
5h 50'
Avg. Moon age:
18.05 days
Avg. Moon phase:
88.31%

Basic astrometry details

Astrometry.net job: 224104

RA center: 09h55m32s.9

DEC center: +69°0354

Pixel scale: 0.693 arcsec/pixel

Orientation: 79.917 degrees

Field radius: 0.298 degrees

Resolution: 620x522

Locations: piccolo osservatorio cittadino, Ruvo di Puglia (National Park of Murgia), bari, Italy

Description

6 hours of light from the city

Comments

Sky plot

Sky plot

Histogram

M81, 



    
        

            Pasquale Costantino