Simeis 57 the Propeller Nebula in Ha by Robert Starzynski

Robert Starzynski | all galleries >> Bob Starzynski Astro Imaging >> Recent Images > Simeis 57 the Propeller Nebula in Ha

10 houre and 45 minutes total exposure time
129*300 second Ha sub exposures
Celestron C8 Edge at F/10

other sizes: small medium large original auto

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