BBC Sky at Night Magazine

The Cat’s Eye Nebula


Douglas Struble, Taylor, Michigan, USA, 8 June 2020

Douglas says: “I layered in three sets of Ha and OIII data at various exposures and added in RGB stars.”

Equipment: ZWO ASI 1600MM Pro, Explore Scientific ED APO 165mm FPL-53, Astro-Physics GTOMach 1 Exposure: 30h total Software: SGP, PixInsight, Photoshop

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