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Contains:  Crescent nebula, NGC 6888
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The Crescent nebula from home, 



    
        

            Francesco Meschia
The Crescent nebula from home
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The Crescent nebula from home

Technical card


Dates:Oct. 19, 2019Oct. 21, 2019

Frames:IDAS LPS D1 clip-on for Nikon: 45x240" ISO400

Integration: 3.0 hours

Darks: ~25

Flats: ~10

Bias: ~300

Avg. Moon age: 21.11 days

Avg. Moon phase: 60.73%

Bortle Dark-Sky Scale: 6.00

Mean SQM: 18.50


Basic astrometry details

Astrometry.net job: 3000200

RA center: 20h 11' 59"

DEC center: +38° 21' 32"

Pixel scale: 2.189 arcsec/pixel

Orientation: 358.957 degrees

Field radius: 0.988 degrees


Resolution: 2600x1950

Locations: Home, Mountain View, CA, United States

Data source: Backyard

Comments

Author

frankz
Francesco Meschia
License: None (All rights reserved)
1071
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Revisions

  • The Crescent nebula from home, 



    
        

            Francesco Meschia
    Original
  • The Crescent nebula from home, 



    
        

            Francesco Meschia
    B
  • Final
    The Crescent nebula from home, 



    
        

            Francesco Meschia
    C

C

Description: Better background neutralization

Sky plot

Sky plot

Histogram

The Crescent nebula from home, 



    
        

            Francesco Meschia