m42 7feb2011.jpg by Rik ter Horst

Rik ter Horst | all galleries >> Galleries >> 400mm_f5_dobson_images > m42 7feb2011.jpg


7 feb. 2011

Trapezium, stack of 500 x 1.4 seconds. Telescope: 400mm F/5 Dobson, camera DMK31.

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