Grus

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AbbreviationGru
MeaningCrane
Pronunciation Guide is based on “Pronouncing Astronomical Names,” published in 1943 by the American Astronomical Society.GRUSS
Genitive The genitive is the Latin possessive form used in star names. For example, Alpha Orionis means “the Alpha of Orion.”GROO-is
Best MonthOctober
VisibilitySouthern
OriginExplorationCreated by 16th-century Dutch navigators (Keyser & de Houtman) to fill the blank spaces of the southern sky during their voyages to the East Indies.
AuthorKeyser & de HoutmanDutch explorers whose southern star observations during the first Dutch expedition to the East Indies provided the data for 12 new constellations.
Typeconstellation
DifficultyModerate
DescriptionThe Crane was created by Dutch navigators in the 1590s, representing the graceful wading bird revered in ancient Egypt as a symbol of the astronomer due to its habit of flying in high V-formations. In Greek myth cranes were said to carry the souls of the dead. The brightest star, Alnair (Alpha Gruis), is a hot blue-white star about 101 light-years away and approximately 263 times more luminous than the Sun; its name derives from the Arabic for 'the bright one from the fish's tail.' The constellation contains a well-known optical pair — Pi¹ and Pi² Gruis — two unrelated stars that appear close together but are actually very different: one a Sun-like star nearby, the other a red giant 500 light-years away.

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