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Contains:  IC 4605, NGC 6144, rho Oph nebula, IC 4604, IC 4603, M 4, NGC 6121, The star 22Sco, The star Antares (αSco), The star ρOph, The star Al Niyat (σSco), The star οSco
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Around Antares, 





    
        

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Around Antares

Around Antares

Technical card

Resolution: 3186x4793

Dates:May 3, 2019

Frames:
Astrondon 50mm Blue: 4x300" -35C bin 2x2
Astrondon 50mm Green: 4x300" -35C bin 2x2
Astrondon 50mm Luminance: 12x600" -35C bin 1x1
Astrondon 50mm Red: 3x300" -35C bin 2x2

Integration: 2.9 hours

Darks: ~32

Flats: ~64

Flat darks: ~64

Bias: ~128

Avg. Moon age: 28.11 days

Avg. Moon phase: 2.26%

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 2691546

RA center: 246.356 degrees

DEC center: -25.036 degrees

Pixel scale: 3.552 arcsec/pixel

Orientation: 358.594 degrees

Field radius: 2.840 degrees

Locations: あららぎ高原, 阿智村, 長野県, Japan

Data source: Traveller

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Around Antares, 





    
        

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