NGC 6894 – A Faint Planetary Nebula in Cygnus
NGC 6894 – A Faint Planetary Nebula in Cygnus NGC 6894 is a planetary nebula located in the constellation of Cygnus, at an approximate distance of 5,000 light-years from Earth. It was discovered by William Herschel in 1784 and is characterized by its low surface brightness, making it a subtle and challenging object to observe. […]
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