Friday 22 September 2023

stephan’s quintet (11. 014)

Discovered on this day in 1877 from an observatory in Marseille the eponymous compact galactic grouping documented by astronomer ร‰douard Jean-Marie Stephan, under the directorship of Urbain le Verrier, was the first of kind described. Among the most studied formations in the Cosmos and revealing the large-scale filament structure thought to underlie the Universe, the small cluster was one of the first nominated objects for the JWST to image and is famously celebrated in cameo as the angelic host in the beginning of It’s A Wonderful Life. “Oh, Clarence—hasn’t he got his wings yet?”  When summoned, the guardian angel-second class appears as NGC 7317 of the constellation Pegasus at the bottom of the frame.