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Contains:  IC 4756, NGC 6633
IC 4756 - Graff's Cluster, NGC 6633, 


IC 4756 - Graff's Cluster, NGC 6633
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IC 4756 - Graff's Cluster, NGC 6633

Technical card

Imaging telescopes or lenses: Canon EF 200mm 1:2,8 L II USM

Imaging cameras: Canon 1200D modified

Mounts: Skywatcher Star Adventurer Pro

Software: Adobe Photoshop 2020  ·  PixInsight 1.8

Dates:Sept. 8, 2020

Frames: 30x40"

Integration: 0.3 hours

Avg. Moon age: 20.43 days

Avg. Moon phase: 67.88%

Basic astrometry details job: 3833226

RA center: 18h 33' 33"

DEC center: +6° 6' 50"

Pixel scale: 4.519 arcsec/pixel

Orientation: 337.750 degrees

Field radius: 2.913 degrees

Resolution: 3859x2579

Locations: Tutzing Monatshausen, Tutzing, Bavaria, Germany

Data source: Traveller



License: None (All rights reserved)

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Sky plot


IC 4756 - Graff's Cluster, NGC 6633,