Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  IC 4603  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  NGC 6144  ·  Part of the constellation Scorpius (Sco)  ·  The star 22Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star τSco
Antares & M4, 



    
        

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Antares & M4
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Antares & M4

Technical card

Imaging telescopes or lenses: Canon EF-S 55-250mm f/4-5.6 IS II

Imaging cameras: Canon 60Da

Mounts: Celestron CPC


Dates:April 12, 2015

Frames: 4x45" (3')

Integration: 3'

Avg. Moon age: 22.50 days

Avg. Moon phase: 46.22%


Basic astrometry details

Astrometry.net job: 600075

RA center: 16h 26' 37"

DEC center: -26° 37' 37"

Pixel scale: 9.391 arcsec/pixel

Orientation: 75.047 degrees

Field radius: 3.210 degrees


Resolution: 620x413

Description

4 subs (no other frames used)

45sec each

500 ISO

Canon 60da

55-250mm canon kit lens set @ 250mm

Piggybacked on a CPC 1100

Was just testing out Backyard EOS.

Comments

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Antares & M4, 



    
        

            Astro_Anarchy