M 13 by Kai Wiechen

Kai Wiechen | all galleries >> Galleries >> Astronomy > M 13


2014-07-06 to 2014-07-16

ASA 20" Cassegrain, f/9, FLI PL16803, FLI LRGB RG filters
LRGB 424 : 200 : 120 : 352 min

other sizes: small medium large original auto

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