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M 51, The Whirlpool Galaxy

Submitted by Planewave Instruments

© Schnepel, Soenke

Object: M51 – The Whirlpool Galaxy

Luminance: 30 minutes (3 x 10min)
Red: 20 minutes (4 x 5min)
Green: 20 minutes (4 x 5min)
Blue: 20 minutes (4 x 5min)