A Seestar S50 was used to capture 61 minutes worth of 10s exposures of the Question mark nebula, NGC 7822, centred on the star HD225216. The data were live stacked in the Seestar and then processed in PixInsight, GraXpert, Cosmic Clarity, Neat Image and Gimp.
Click on the image to get a closer view
NGC 7822
Steve Wainwright and Nicola Mackin
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