Horse Head Nebula or B 33 by John Glossop


05 November 2010

Takahashi Sky 90 with Takahashi Reducer/Flattener operating at f/4.5.

Taken in the light of 12Nm, Hydrogen Alpha.

SBIG ST2000XM
10 x 3 minutes @ -25c, Astronomiks 12Nm, Ha filter full exif

other sizes: small medium large original auto

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