Gliese 581e / ˈɡliːzə / or Gl 581e is an exoplanet orbiting within the Gliese 581 system, located 20.5 light-years (6.3 parsecs) away from Earth in the Libra constellation. It is the third planet …

Mar 7, 2025 · GJ 581 e is a super Earth exoplanet that orbits a M-type star. Its mass is 2.48 Earths, it takes 3.1 days to complete one orbit of its star, and is 0.02799 AU from its star. Its …

Gliese 581 (/ ˈɡliːzə /) is a red dwarf star of spectral type M3V which hosts a planetary system, 20.5 light-years (6.3 parsecs) away from Earth in the constellation Libra.

Oct 25, 2024 · The planet furthest out, Gliese 581d, orbits its host star in 66.8 days, while Gliese 581 e completes its orbit in 3.15 days.

Planet Gliese 581 e orbits its host star – located only 20.5 light-years away in the constellation Libra (“the Scales”) — in just 3.15 days. “With only 1.9 Earth-masses, it is the least massive …

Apr 21, 2009 · Well-known exoplanet researcher Michel Mayor today announced the discovery of the lightest exoplanet found so far. The planet “e” in the famous system Gliese 581 is only …

Gliese 581e, discovered in 2009, has a mass 1.94 times that of Earth and is the smallest planet in the Gliese 581 system. It is also the closest to its star, orbiting once every 3.15 days at a …

Apr 21, 2009 · The reigning champ of most Earth-sized planets yet is a world called Gliese 581 e, which circles a star that has four planets total. It is called the smallest because of its mass, …

Revisiting the GJ 581 multi-planetary system with new Doppler measurements from CARMENES, HARPS, and HIRES. The California Legacy Survey. I. A Catalog of 178 Planets from Precision …

Gliese 581e, discovered in 2009, has a mass 1.94 times that of Earth and is the smallest planet in the Gliese 581 system. It is also the closest to its star, orbiting once every 3.15 days at a …