Epsilon Eridani - Wikipedia
Epsilon Eridani (Latinized from ε Eridani), proper name Ran, [17] is a star in the southern constellation of Eridanus. At a declination of −9.46°, it is visible from most of Earth's surface.
Epsilon Eridani (Ran): Star Type, Facts, Planet, Location - Star Facts
2024年2月3日 · Epsilon Eridani (ε Eri) is an orange dwarf located 10.475 light-years away in the constellation Eridanus. It has the proper name Ran. With an apparent magnitude of 3.736, it is the 10th brightest star in Eridanus. Epsilon Eridani is the third nearest visible star to the Sun, after Alpha Centauri and Sirius. It hosts a confirmed Jupiter-like ...
Epsilon Eridani b - NASA Science
Epsilon Eridani b is a gas giant exoplanet that orbits a K-type star. Its mass is 0.66 Jupiters, it takes 7.3 years to complete one orbit of its star, and is 3.53 AU from its star. Its discovery was announced in 2000.
Epsilon Eridani - Simple English Wikipedia, the free encyclopedia
Epsilon Eridani (ε Eri, ε Eridani) is a star in the southern constellation Eridanus, just south of the celestial equator. It can be seen from most of Earth's surface. It is 10.5 light years (ly) away, and has an apparent magnitude of 3.73. It is the third closest individual star or star system visible to the unaided eye.
Epsilon Eridani - Astronomy Magazine
2024年1月1日 · Humanity’s story of Epsilon (ε) Eridani (Ran) is a case of life imitating art. Shining at 4th magnitude, Epsilon Eridani lies only 10.5 light-years distant, making it the third closest naked ...
Epsilon Eridani System is Remarkably Similar to Our Own
2017年5月3日 · The Epsilon Eridani system is the closest planetary system around a star similar to the young Sun and is a prime location to research how planets form around Sun-like stars. It is also a popular locale in science fiction.
Epsilon Eridani - University of Illinois Urbana-Champaign
Epsilon Eridani is a fourth magnitude (on the bright side, 3.73) class K (K2) ordinary, though relatively young, hydrogen-fusing dwarf. A mere 10.5 light years away, it is the 10th closest star system to the Earth.
Ran Star Facts (Epsilon Eridani) - Universe Guide
Ran, also known as Epsilon Eridani is a main sequence star located in the constellation of Eridanus, River Eridanus. Ran is a major star and forms part of the constellation. Based on the spectral type (K2V), Ran colour is orange to red, these are stars that are cooler than our own star.
Epsilon Eridani - Stellar Catalog
Nearby star Epsilon Eridani is a main sequence star that fuses hydrogen atoms into helium. It is approximately 70 % of the size of Sun and temperature on its surface is around 5183 K (4910 °C), which is about 90 % of Sun's temperature.
Epsilon Eridani - Nova.Org
Epsilon Eridani is a relatively young main-sequence star, that is smaller, redder, and dimmer than Sol. The star appears to be less enriched in elements heavier than hydrogen ("metals") because it has only 49 to 74 percent of Sol's abundance of iron (Santos et al, 2004; Laws et al, 2003; and Cayrel de Strobel et al, 1991, page 281