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Thread: M57

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    Default M57

    M57,

    L = 18 * 1800 sec. bin1, R = 10 * 700 sec. bin2, G = 10 * 840 sec. bin2, B = 10 * 980 sec. bin2, HaOIII = 10 * 1800 sec. bin2, total exposure = 27.4 hours.

    Full size here.

    Attached Images Attached Images
    Last edited by Andrei Ioda; Sep 4, 2016 at 07:23.
    Astrosib RC360,
    WS-240, SitechII,
    ScopeDome M3 v3,
    FLI (PL16803+CFW7+LRGB+Ha+OIII+SII),
    RoboFocus, Optec Gemini Focusing Rotator
    Off-axis - SX Lodestar X2

    http://astro.ioda.by

 

 

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