Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's galaxy  ·  Bode's nebulae  ·  M 81  ·  M81  ·  NGC 3031
Getting plate-solving status, please wait...
M81, 



    
        

            Bill Long
Powered byPixInsight

M81

Getting plate-solving status, please wait...
M81, 



    
        

            Bill Long
Powered byPixInsight

M81

Imaging telescopes or lenses: Takahashi TOA-130 TOA-130 APO Refractor

Imaging cameras: QSI 6120wsg-8

Mounts: AP1100GTO

Software: PixInsight  ·  Seqence Generator Pro

Filters: Astrodon Gen2E R  ·  Astrodon Gen2E L


Dates:March 15, 2018March 16, 2018

Frames:
Astrodon Gen2E B: 25x180" (1h 15') -20C bin 1x1
Astrodon Gen2E G: 28x180" (1h 24') -20C bin 1x1
Astrodon Gen2E L: 244x60" (4h 4') -20C bin 1x1
Astrodon Gen2E R: 26x180" (1h 18') -20C bin 1x1

Integration: 8h 1'

Darks: ~100

Flats: ~30

Bias: ~512

Avg. Moon age: 28.04 days

Avg. Moon phase: 2.74%


Astrometry.net job: 3079536

RA center: 9h 55' 26"

DEC center: +69° 3' 55"

Pixel scale: 0.639 arcsec/pixel

Orientation: 179.942 degrees

Field radius: 0.447 degrees


Resolution: 4195x2773

Comments

Revisions

  • M81, 



    
        

            Bill Long
    Original
  • M81, 



    
        

            Bill Long
    B
  • M81, 



    
        

            Bill Long
    C
  • Final
    M81, 



    
        

            Bill Long
    E

C

Description: Same as the first revision but with no noise reduction.

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M81, 



    
        

            Bill Long

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