Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's galaxy  ·  Bode's nebulae  ·  Cigar galaxy  ·  M 81  ·  M 82  ·  M81  ·  M82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077  ·  NGC3077
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Messier 81 and Messier 82, 



    
        

            Dean Jacobsen
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Messier 81 and Messier 82

Imaging telescopes or lenses: Takahashi FSQ-106EDX4 Quadruplet Refractor

Imaging cameras: ZWO ASI1600MM-C

Mounts: Astro-Physics AP900 GTO

Guiding telescopes or lenses: Borg 77 ED

Guiding cameras: ZWO ASI120MM-S

Software: PixInsight 1.8  ·  Photoshop CC  ·  Main Sequence Software SGPro v3

Filters: Baader Planetarium Blue 36mm  ·  Baader Planetarium Green 36 mm  ·  Baader Planetarium Red 36mm


Dates:Jan. 24, 2020

Frames:
Baader Planetarium Blue 36mm: 33x180" (gain: 76.00) -15C bin 1x1
Baader Planetarium Green 36 mm: 33x180" (gain: 76.00) -15C bin 1x1
Baader Planetarium Red 36mm: 33x180" (gain: 76.00) -15C bin 1x1

Integration: 4.9 hours

Avg. Moon age: 29.16 days

Avg. Moon phase: 0.16%


Astrometry.net job: 3265066

RA center: 9h 55' 55"

DEC center: +69° 16' 8"

Pixel scale: 2.647 arcsec/pixel

Orientation: -0.250 degrees

Field radius: 1.198 degrees


Resolution: 2600x1966

Locations: Tierra del Sol, San Diego County, California, United States

Data source: Traveller

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  • Messier 81 and Messier 82, 



    
        

            Dean Jacobsen
    Original
  • Final
    Messier 81 and Messier 82, 



    
        

            Dean Jacobsen
    F

F

Description: Modifications to background and background stars.

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Messier 81 and Messier 82, 



    
        

            Dean Jacobsen