Tag Archives: photography. imaging

Celestron Travelscope-70 image of the Double cluster

The image of the famous Perseus Double cluster to the right was taken by Northern Optics using a Celestron Travelscope-70 prime focus with  a Canon 1100D. Expsoure was 10 seconds at 6400 ISO with the Travelscope-70 on a driven Skywatcher HEQ5 mount. … Continue reading

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