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Theta Eridani, Latinized from θ Eridani, is a binary system in the constellation of Eridanus with a combined apparent magnitude of 2.88. [6] Its two components are designated θ1 Eridani, formally named Acamar / ˈækəmɑːr / (the traditional name of the system), [13] [14] and θ2 Eridani. The system's distance from the Sun based on parallax ...
Achernar is the brightest star in the constellation of Eridanus and the ninth-brightest in the night sky. It has the Bayer designation Alpha Eridani, which is Latinized from α Eridani and abbreviated Alpha Eri or α Eri. The name Achernar applies to the primary component [14] of a binary system. [5] The two components are designated Alpha ...
Beta Eridani, traditionally called Cursa, is a blue-white star of magnitude 2.8, 89 light-years from Earth. Its place to the south of Orion's foot gives it its name, which means "the footstool". Theta Eridani, called Acamar, is a binary star with blue-white components, distinguishable in small amateur telescopes and 161 light-years from Earth.
The star Rigel in his foot derives its name from the Arabic rijl, "foot." This is a list of Arabic star names. In Western astronomy, most of the accepted star names are Arabic, a few are Greek and some are of unknown origin. Typically only bright stars have names. [1]
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40 Eridani/Keid. 40 Eridani is a triple star system in the constellation of Eridanus, abbreviated 40 Eri. It has the Bayer designation Omicron2 Eridani, which is Latinized from ο2 Eridani and abbreviated Omicron 2 Eri or ο2 Eri. Based on parallax measurements taken by the Gaia mission, it is about 16.3 light-years from the Sun .
This is the list of notable stars in the constellation Eridanus, sorted by decreasing brightness. Cursa, Kursa. A4III+... Acamar, Achr al Nahr, Postrema Fluminis; [1] binary star with θ 2 Eri.
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