From Wikipedia, the free encyclopedia
Goldilocks super-Earth orbiting Gliese 163
Gliese 163 c Discovered by European HARPS team led by Xavier Bonfils Discovery site UJF-Grenoble/CNRS-INSU, Institut de Planétologie et d’Astrophysique of Grenoble, France. Discovery date September 2012(announced) Radial velocity (HARPS ) 0.12536 ± 0.0001 AU (18,754,000 ± 15,000 km) 25.631 ± 0.0235 d Star Gliese 163 2.43 [ 1] R 🜨 Mass 7.3[ 1] M E Temperature 277 K[ 2]
Gliese 163 c () or Gl 163 c is a potentially habitable exoplanet ,[ 3] [ 4] habitable zone of M dwarf star Gliese 163 .[ 5]
The parent star is 15.0 parsecs (approximately 49 light-years, or 465 trillion kilometers) from the Sun, in the constellation Dorado . Gliese 163 c is one of five planets discovered in the system. With a mass at least 7.2 times that of the Earth ,[ 3] [ 4] super-Earth (a planet of roughly 1 to 10 Earth masses).[ 4] [ 6]
Size comparison
Earth
Gliese 163 c
^ a b "PHL's Exoplanets Catalog - Planetary Habitability Laboratory @ UPR Arecibo" . Archived from the original on 2019-05-21. Retrieved 2014-01-09 .^ "HEC: Data of Potential Habitable Worlds" . University of Puerto Rico at Arecibo (Planetary Habitability Laboratory). November 12, 2012. Archived from the original on December 1, 2017. Retrieved November 16, 2012 .^ a b Méndez, Abel (August 29, 2012). "A Hot Potential Habitable Exoplanet around Gliese 163" . University of Puerto Rico at Arecibo (Planetary Habitability Laboratory). Archived from the original on October 21, 2019. Retrieved September 20, 2012 . ^ a b c Redd, Nola Taylor (September 20, 2012). "Newfound Alien Planet a Top Contender to Host Life" . Space.com . Archived from the original on December 26, 2019. Retrieved September 20, 2012 . ^ Staff (September 20, 2012). "LHS 188 -- High proper-motion Star" . Centre de données astronomiques de Strasbourg (Strasbourg astronomical Data Center). Archived from the original on March 26, 2016. Retrieved September 20, 2012 . ^ "Planet Gl 163 c" . Extrasolar Planets Encyclopaedia the original on March 17, 2013. Retrieved 2013-03-15 .
