Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  IC 4603  ·  M 4  ·  NGC 6121  ·  NGC 6144  ·  The star Antares (αSco)
M4, 



    
        

            Wembley2000
M4
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M4

Technical card

Imaging telescopes or lenses: Astro Tech AT72ED

Imaging cameras: Canon EOS 400D / Digital Rebel XTi

Mounts: Meade Super wedge

Guiding telescopes or lenses: Orion Mini Guide Scope

Guiding cameras: Orion SSAG

Software: Binary Rivers Backyard EOS  ·  PHD guiding  ·  photoshop  ·  DeepSkyStacker

Filters: Astronomik CLS clip-in

Accessory: Astro-Tech AT2FF


Dates:June 25, 2012

Frames: 32x300" (2h 40')

Integration: 2h 40'

Avg. Moon age: 5.68 days

Avg. Moon phase: 32.23%


Basic astrometry details

Astrometry.net job: 142858

RA center: 16h 25' 48"

DEC center: -25° 34' 26"

Pixel scale: 2.373 arcsec/pixel

Orientation: 79.444 degrees

Field radius: 1.529 degrees


Resolution: 620x409

Locations: Home, Saint Paris, Ohio, United States

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M4, 



    
        

            Wembley2000