Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Extremely wide field
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Test Image-PowerShot 560 32-s subs, 



    
        

            David Dearden
Test Image-PowerShot 560 32-s subs
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Test Image-PowerShot 560 32-s subs

Technical card

Software: DeepSkyStacker  ·  Silicon Fields StarTools 1.3


Dates:Nov. 5, 2013

Frames: 99x32" (52' 48")

Integration: 52' 48"

Avg. Moon age: 2.16 days

Avg. Moon phase: 5.20%


Astrometry.net job: 93672

RA center: 21h 31' 8"

DEC center: +37° 49' 55"

Pixel scale: 127.428 arcsec/pixel

Orientation: -103.996 degrees

Field radius: 28.136 degrees


Resolution: 620x629

Locations: Mapleton Lateral Observatory, Mapleton, Utah, United States

Description

Another test shot to see if I can go to untracked, unguided 32-sec subs. I can, but the amp glow and gradients are pretty bad. I guess I've become "spoiled" by the use of a better CCD for the last couple of years. This is 99x32 sec.

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Test Image-PowerShot 560 32-s subs, 



    
        

            David Dearden