M57

C-14 a f/7, CCD PixCel 255, Agosto 1996. 4 pose da 30 secondi non guidate e sommate in tricromia.

Autore: Jim Riffle - USA

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C-14 at f/7 with the PixCel 255 CCD Camera in August 1996. 4 exposures of 30 seconds unguided track and accumulate tri-color.

Author: Jim Riffle - USA

M57

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