Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  Extremely wide field
Tête du Scorpion et M4 tels que visibles à l'oeil nu, 



    
        

            PHeinz
Tête du Scorpion et M4 tels que visibles à l'oeil nu
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Tête du Scorpion et M4 tels que visibles à l'oeil nu

Technical card

Imaging telescopes or lenses: Minolta 50mm f1.7

Imaging cameras: Sony Alpha 100


Dates:Feb. 8, 2011

Frames: 1x8" (8") ISO1600

Integration: 8"

Avg. Moon age: 4.85 days

Avg. Moon phase: 24.34%

Bortle Dark-Sky Scale: 1.00


Basic astrometry details

Astrometry.net job: 96014

RA center: 16h 20' 58"

DEC center: -26° 45' 46"

Pixel scale: 24.412 arcsec/pixel

Orientation: 66.658 degrees

Field radius: 15.798 degrees


Resolution: 620x415

Locations: Hacienda des étoiles, Ovalle, Chile

Description

Head of Scorpio and M4 as visible to the naked eye.

Comments

Sky plot

Sky plot

Histogram

Tête du Scorpion et M4 tels que visibles à l'oeil nu, 



    
        

            PHeinz