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  1. humansuperball on

    While it does look like a bat (the Pokémon Golbat in particular) from a landscape view, IC 1340 will always be a Xenomorph portrait to me. I wanted to get some deep hydrogen to bring out the faint outer whisps, but maybe that was too much to ask for my skies. I tossed in a little sulfur to add some gold to the mostly HOO color palette.

    Gear

    * ⁠Askar 130PHQ
    * ⁠OGMA AP26CC
    * ⁠Optolong L-Ultimate and Askar D2
    * ⁠SkyWatcher 150i

    Imaging

    * ⁠NINA, camera at -10C, 180 second exposures
    * ⁠Bortle 7 skies
    * ⁠22 hours Ha+O3, 5 hours S2+O3

    Processing

    * ⁠Siril narrowband stacking
    * ⁠Siril Graxpert plugin background extract, denoise, deconvolve
    * ⁠Siril statistical stretch, StarNet removal, GHS, SetiAstro Wavescale HDR
    * Gimp layer mixing, color, and curves