Comet Holmes. with stars Alpha and Delta Persei photo

Mike Crowle | all galleries >> Astrophotography >> Comets > Comet Holmes. with stars Alpha and Delta Persei


6 November 2007

Canon EOS 20D ,Carl Zeiss Jena 135mm f/3.5 Sonnar M42
Camera 'piggybacked' on a Celestron C8 telescope. 5.5 minute exposure at f3.5, ISO 800. Lumicon Deep Sky Filter fitted to lens. full exif

other sizes: small medium large original auto

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