bn:01298480n
Noun Concept
Categories: HR 8799, Exoplanets detected by direct imaging, Exoplanets discovered in 2008, Giant planets, Exoplanet stubs
EN
HR 8799 d  HR 8799d
EN
HR 8799 d is an extrasolar planet located approximately 129 light-years away in the constellation of Pegasus, orbiting the 6th magnitude Lambda Boötis star HR 8799. Wikipedia
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EN
HR 8799 d is an extrasolar planet located approximately 129 light-years away in the constellation of Pegasus, orbiting the 6th magnitude Lambda Boötis star HR 8799. Wikipedia
Extrasolar planet Wikidata
CONSTELLATION
EPOCH
PARENT ASTRONOMICAL BODY
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