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 Omicron2 Eri
Habitable zone compared to the one of the Solar System, with the fictional planet Vulcan in Star Trek
Eridanus is a constellation which stretches along the southern celestial hemisphere. It is represented as a river. One of the 48 constellations listed by the 2nd century AD astronomer Ptolemy, it rema
40 Eridani
…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 Omicron2 Eri or ο2 Eri. Based…
The constellation of Eridanus, the river, as seen by the naked eye from northern latitudes.
Artist's impression of a Jupiter-mass planet orbiting the nearby star Epsilon Eridani
Cetus dips his paws into Eridanus in this plate from Urania's Mirror (1825).
The constellation Eridanus showing the IAU boundaries, the constellation stick figure, and labels for its brightest stars. Astrophotograph by Eckhard Slawik, from NOIRLab's 88 Constellations project.