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



    
        

            Konstantin Katushev
M81 and M82
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M81 and M82

M81 and M82, 



    
        

            Konstantin Katushev
M81 and M82
Powered byPixInsight

M81 and M82

Technical card

Imaging telescopes or lenses: Hand made 8" F/3

Imaging cameras: QHYCCD QHY183C

Mounts: Sky-Watcher AZ EQ6

Guiding telescopes or lenses: Deep Sky Instruments 180mm guider

Guiding cameras: QHYCCD QHY5III-290

Software: Ionov Ivan FitStacker 11  ·  PixInsight 1.8 Ripley  ·  Cyanogen Maxim DL 6 Pro


Dates:March 30, 2017

Frames:
16x120" (32') -20C bin 1x1
60x45" (45') -20C bin 1x1

Integration: 1h 17'

Darks: 50

Flats: 10

Flat darks: 55

Avg. Moon age: 2.67 days

Avg. Moon phase: 7.86%

Temperature: -8.00


Basic astrometry details

Astrometry.net job: 1522790

RA center: 09h55m48s.2

DEC center: +69°2042

Pixel scale: 1.513 arcsec/pixel

Orientation: 271.016 degrees

Field radius: 0.578 degrees


Resolution: 2400x1348

Comments

Sky plot

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Histogram

M81 and M82, 



    
        

            Konstantin Katushev