Astronomy Photographer of the Year 2018
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Bild: Coloured Eruptive Prominence © Stuart Green (UK)
Home-built telescope based on iStar Optical 150mm f/10 lens, double stacked hydrogen-alpha filter at 5250 mm, Sky-Watcher EQ6 Pro mount, Basler acA1920-155um camera, 150-mm f/35 lens, multiple 0.006-second exposures as an AVI
