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, 2015 , June 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
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
not an easy object from my northern observatory...
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