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Astrophotography of Star Clusters



M22

M22


Date: June 14, 2007

Telescope: Celestron C11 XLT f/5 on CGE mount

Camera: Starlight Xpress SXV-H9C

Exposure: 20 1-min subframes (20 min total) guided with Meade DSI color and piggybacked Meade DSX-90 at f/13.8 using PHD Guiding.

Comments: Baader UV/IR cut filter.




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