82 G. Eridani (HD 20794, Gliese 139, e Eridani) is a star 19.7 light-years (6.0 parsecs) away from Earth in the constellation Eridanus. It is a main-sequence star with a stellar classification of G6 …

2024年10月24日 · HD 20794 e is a super Earth exoplanet that orbits a G-type star. Its mass is 4.77 Earths, it takes 147 days to complete one orbit of its star, and is 0.509 AU from its star.

5 天之前 · Close-by Earth analogs and super-Earths are of primary importance because they will be preferential targets for the next generation of direct imaging instruments. Bright and close …

4 天之前 · The discovery of a potentially habitable 'super-Earth' exoplanet, HD 20794 d, was published in the scientific journal Astronomy & Astrophysics. Located approximately 19.7 light …

5 天之前 · The Instituto de Astrofísica de Canarias (IAC) and the Universidad de La Laguna (ULL) has confirmed the discovery of a super-Earth orbiting in the habitable zone of HD 20794, a …

1 天前 · This illustration shows the habitable zone around the star HD 20794 (in green) and the trajectory of the three planets in the system. One of the planets moves through both the …

6 天之前 · The star in question, HD 20794 — also known as 82 Eridani — is a yellow G6-type star that's slightly dimmer and less massive than our own sun.

5 天之前 · The discovery of HD 20794 d provides scientists with an interesting laboratory for modeling and testing new hypotheses in their search for life in the universe.

4 天之前 · The discovery of HD 20794 d provides scientists with an interesting laboratory for modelling and testing new hypotheses in their search for life in the Universe.

Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation.