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NGC 6939 and 6946, 


            William Maxwell

NGC 6939 and 6946

Technical card

Imaging telescopes or lenses: Orion Starblast 4.5

Imaging cameras: Canon 500D Canon T1i

Mounts: Celestron CG-4 MotorDrive

Guiding telescopes or lenses: MEADE 50mm Finder Guidescope

Guiding cameras: ZWO ASI120MM

Software: Open Guiding PHD2 Guiding  ·  DeepSky Stacker (DSS) DSS 3.3.2  ·  SiliconFields / Ivo Jager Startools 1.3.5  ·  Adobe Photoshop CS4 Photoshop CS4  ·  Stark Labs Nebulosity Nebulosity 2.1.2

Accessory: Siebert Optics Coma corrector

Dates:May 13, 2018

Frames: 122x120"

Integration: 4.1 hours

Avg. Moon age: 27.37 days

Avg. Moon phase: 5.21%

Basic astrometry details job: 2379623

Resolution: 130x130

Data source: Unknown



William Maxwell
License: None (All rights reserved)


NGC 6939 and 6946, 


            William Maxwell

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