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Astrophotography of Planetary Nebulae

NGC7009, Saturn Nebula, C55

NGC7009, Saturn Nebula, C55

Date: October 20, 2006

Telescope: Celestron 11 XLT, f/10, casual polar alignment on CG-5 mount

Camera: Starlight Xpress SXV-H9C

Exposure: 40 15-sec subframes (10 min total) unguided

Comments: Baader UV/IR cut filter

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