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M20, Trifid Nebula, 



    
        

            Grozdan Grozev

M20, Trifid Nebula

Technical card

Imaging telescopes or lenses: Skywatcher 120/1000 Achromat Refractor Skywatcher 120x1000

Mounts: Skywatcher EQ5 motorized + ST4 port EQ5 motorized

Software: Adobe Photoshop CS3  ·  Deep Sky Stacker

Filters: Baader Planetarium Baader UHC-S 1.25


Dates:Aug. 8, 2015

Frames: 46x60"

Integration: 0.8 hours

Avg. Moon age: 23.62 days

Avg. Moon phase: 34.63%


Basic astrometry details

Astrometry.net job: 729652


Resolution: 620x401

Description

M20 shot at Rozhen National Observatory, Bulgaria.
Stack of 46x1min + 15dark frames + 21bias frames.

Comments

Histogram

M20, Trifid Nebula, 



    
        

            Grozdan Grozev