Mike Crowle
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Altair, Beta and Gamma Aquilae, and dark nebulae B142 and B143
Canon EOS 40D
,
Carl Zeiss Jena 135mm f/3.5 Sonnar M42
5 x 5-minute exposures at f5.6 and ISO 1000, combined using layers in Paint Shop Pro. Camera 'piggybacked' on a Celestron C8 telescope for guiding.
full exif
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© 2016 Mike Crowle
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