Hemisphere:  Southern  ·  Contains:  Extremely wide field
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Rho Ophiuchi Widefield, 



    
        

            Arno Rottal
Rho Ophiuchi Widefield
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Rho Ophiuchi Widefield

Technical card

Imaging telescopes or lenses: Carl Zeiss Jena Sonnar 135 f3.5

Imaging cameras: Canon 550D (Filter-Modified)

Mounts: SkyWatcher Star Adventurer

Software: PixInsight  ·  Photoshop CS3  ·  Adobe Photoshop CS6  ·  Deep Sky Stacker 3.3.3 Beta 47


Dates:May 19, 2015June 19, 2015

Frames: 68x180" ISO1600

Integration: 3.4 hours

Darks: ~30

Flats: ~20

Bias: ~30

Avg. Moon age: 2.15 days

Avg. Moon phase: 5.68%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 669026

RA center: 16h 30' 5"

DEC center: -25° 44' 52"

Pixel scale: 11.090 arcsec/pixel

Orientation: 166.779 degrees

Field radius: 5.103 degrees


Resolution: 1787x2789

Locations: Garden Observatory, Schwechat, Lower Austria, Austria

Description

not an easy object from my northern observatory...

Comments

Author

Sternfreund
Arno Rottal
License: None (All rights reserved)
12026
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Rho Ophiuchi Widefield, 



    
        

            Arno Rottal