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Robert Starzynski | all galleries >> Bob Starzynski Astro Imaging >> Recent Images > Crescent Nebula to Tulip Nebula widefield BiColor
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Crescent Nebula to Tulip Nebula widefield BiColor

151*300 second Ha sub exposures
148*300 second OIII sub exposures

Askar SQA 55 refractor
QHY268M camera
CGE GEM mount
Astrodon 5nm filters
Rigel Systems usb-nStep belt drive focuser
Wanderer motorized flat panel


other sizes: small medium large original auto
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