Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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M81, M82 & IFN, 



    
        

            Erik Pirtala
M81, M82 & IFN
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M81, M82 & IFN

Technical card

Imaging telescopes or lenses: GSO 6" f/4 Imaging Newtonian Telescope

Imaging cameras: ASI1600MM-C

Mounts: SkyWatcher EQ-6 Pro, SkyWatcher EQ-6 Pro

Focal reducers: Sky-watcher f/4 Aplnatic coma corrector

Software: Sequence Generator Pro Seqence Generator Pro  ·  PixInsight, Photoshop

Filters: Astrodon E-Series Luminance Red, Green, Blue


Dates:Jan. 15, 2021

Frames: 645x120"

Integration: 21.5 hours

Avg. Moon age: 2.38 days

Avg. Moon phase: 6.27%


Basic astrometry details

Astrometry.net job: 4156368

RA center: 9h 56' 21"

DEC center: +69° 19' 51"

Pixel scale: 1.847 arcsec/pixel

Orientation: 94.366 degrees

Field radius: 0.907 degrees


Resolution: 2838x2108

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

21,5 hours of LRGB data

Comments

Revisions

    M81, M82 & IFN, 



    
        

            Erik Pirtala
    Original
    M81, M82 & IFN, 



    
        

            Erik Pirtala
    B
  • Final
    M81, M82 & IFN, 



    
        

            Erik Pirtala
    C

Sky plot

Sky plot

Histogram

M81, M82 & IFN, 



    
        

            Erik Pirtala