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Robert Starzynski | all galleries >> Bob Starzynski Astro Imaging >> Recent Images > SH2-119 the Clamshell Nebula in Cygnus SHO
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SH2-119 the Clamshell Nebula in Cygnus SHO

12 hours and 45 minutes total exposure time

54 *300 second Ha sub exposures
74*300 second SII sub exposures
25*300 second OIII sub exposures

Sky-Watcher Esprit 100ED APO F/5.5
QHY268M APS-C CMOS camera
Celestron CGE
Astrodon 5nm Ha, OII and SII filters

Processed in PixInsight and Photoshop

Taken over 5 nights in August and September 2025
From my back yard in Hillsborough NJ


other sizes: small medium large original auto
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