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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635, NGC 7538, NGC 7510
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SH2-157, 





    
        

            Timgilliland
SH2-157

SH2-157

Technical card

Resolution: 1824x1281

Dates:Sept. 6, 2019

Frames:
Astrodon Ha 5 nm: 11x1800" -5C bin 1x1
Astrodon OIII 3 nm: 11x1800" -5C bin 1x1
Astrodon Tru-Balance SII 3 nm: 11x1800" -5C bin 1x1

Integration: 16.5 hours

Darks: ~50

Flats: ~50

Bias: ~100

Avg. Moon age: 7.73 days

Avg. Moon phase: 53.73%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2904119

RA center: 349.446 degrees

DEC center: 60.786 degrees

Pixel scale: 5.342 arcsec/pixel

Orientation: 233.483 degrees

Field radius: 1.654 degrees

Locations: Hardhat Observatory, Sand Springs, None

Data source: Backyard

Comments

Author

Timgilliland
Timgilliland
License: None (All rights reserved)
141
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Revisions

  • SH2-157, 





    
        

            Timgilliland
    Original
  • Final
    SH2-157, 





    
        

            Timgilliland
    B

Sky plot

Sky plot

Histogram

SH2-157, 





    
        

            Timgilliland