Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  Bode's nebulae, M 81, M 82, NGC 3031, NGC 3034
Getting plate-solving status, please wait...
M81 & M82, 



    
        

            Knut Hagen
M81 & M82
Powered byPixInsight

M81 & M82

Technical card

Imaging telescopes or lenses:William optics GT 102mm triplet apo f/6.9

Imaging cameras:Canon 70Da

Mounts:SkyWatcher AZ/EQ6-GT

Guiding telescopes or lenses:80/400

Guiding cameras:Lacerta M-Gen II

Focal reducers:William Optics Flat 6A (0.80)

Software:Photoshop cc 2015DeepskystackerAstronomy Toolslacerta dithering


Dates:Oct. 3, 2016

Frames:
4x300" ISO800
40x600" ISO800

Integration: 7.0 hours

Darks: ~8

Bias: ~40

Avg. Moon age: 2.26 days

Avg. Moon phase: 5.67%

Temperature: 2.00


Basic astrometry details

Astrometry.net job: 1268467

RA center: 9h 55' 18"

DEC center: +69° 18' 25"

Pixel scale: 1.471 arcsec/pixel

Orientation: -100.488 degrees

Field radius: 0.983 degrees


Resolution: 4085x2542

Locations: Skrim, Hvittingfoss/Kongsberg, Norway

Comments

Author

Astro_vestfold
Knut Hagen
License: None (All rights reserved)
2962
Like

Sky plot

Sky plot

Histogram

M81 & M82, 



    
        

            Knut Hagen

In these public groups

"Nordish by nature"
The refractors!