Planetary nebula M27 (Dumbbell) - 1 September 2005

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Technical information:
Optics:Newton 170/1150; pointation with Pentacon 5.6/500 +
teleconvertor Revue 2x
Focal:1150mm
Aperature:6,7
Exposure:8x4 minutes
Date & time:1 September 2005 at 21:05 UTC
Location:Central Europe, Slovakia, Cadca, village Zakopcie
Atmosphere:clear sky
Pointation:autopointation with Logitech Pro 4000
Mount:home made
Software:Photoshop
ISO/ASA:1600
Camera:Canon 350D





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