Abell 21 or PK205+14.1 by Polaris B

Polaris B | all galleries >> Galleries >> planetaries > Abell 21 or PK205+14.1

36x7' through the Atik 16 through the Orion 120mm + WO 0.8x II ff/fr = f/4 achromat and an Astronomik 12nm Ha [+NII] filter.

other sizes: small medium original auto

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