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    The Helix Nebula (NGC 7293) in bi-color

    Posted by crgood2
    on Sunday, September 10, 2017
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    Helix Nebula in Bi-color Ha/O3

    ZWO ASI1600 camera, Astrodon Narrowband filters 7.2 hours of exposure
    Skywatcher MN190
    Paramount MyT
    Suburban Marana, Az

    Tags: Planetary nebula , NGC object
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