bn:02523583n
Noun Named Entity
Categories: Astronomical X-ray sources, Sharpless objects, Supernova remnants, X-ray astronomy, Cygnus (constellation)
EN
Cygnus Loop  Sh2-103  Sharpless 103
EN
The Cygnus Loop is a large supernova remnant in the constellation Cygnus, an emission nebula measuring nearly 3° across. Wikipedia
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EN
The Cygnus Loop is a large supernova remnant in the constellation Cygnus, an emission nebula measuring nearly 3° across. Wikipedia
Supernova remnant in the constellation Cygnus Wikidata
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