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Contains:  NGC 6749
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Sh2-71, Sh2-72 and NGC6749, 





    
        

            Alexander Voigt
Sh2-71, Sh2-72 and NGC6749

Technical card

Resolution: 3348x2680

Dates:Sept. 3, 2019Sept. 4, 2019

Frames:
Astrodon H-Alpha 3nm: 18x900" -20C bin 1x1
Astrodon Tru Balance Gen 2 B: 20x90" -20C bin 1x1
Astrodon Tru Balance Gen 2 G: 20x90" -20C bin 1x1
Astrodon Tru Balance Gen 2 L: 49x90" -20C bin 1x1
Astrodon Tru Balance Gen 2 R: 20x90" -20C

Integration: 7.2 hours

Darks: ~42

Flats: ~20

Bias: ~50

Avg. Moon age: 5.18 days

Avg. Moon phase: 27.61%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2900406

RA center: 19h 3' 40"

DEC center: +2° 7' 58"

Pixel scale: 1.258 arcsec/pixel

Orientation: 357.835 degrees

Field radius: 0.749

Locations: Balkon, Landau a. d. Isar, Bayern, Germany

Data source: Traveller

Comments

Author

LexPics
Alexander Voigt
License: Attribution-NonCommercial-NoDerivs Creative Commons
1401
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Sh2-71, Sh2-72 and NGC6749, 





    
        

            Alexander Voigt

In these public groups

Fast Newtonians