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Picture of the Day
A stellar illusion
Behyar Bakhshandeh from Carlsbad, California
The emission nebula IC 1318, also known as the Gamma Cygni Nebula, glows roughly 5,300 light-years away in Cygnus — far beyond Sadr, the bright supergiant star it only appears to surround. The imager spent 24 hours exposing in the Hubble palette (Hα/OIII/SII) plus RGB for the stars, using a 4-inch f/5 refractor at a remote observatory in Descanso, California.
What’s Launching This Week
Today in the History of Astronomy

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