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Gliese 317 is a small red dwarf star with two exoplanetary companions in the southern constellation of Pyxis. It is located at a distance of 49.6 light-years from the Sun based on parallax measurements, and is drifting further away with a radial velocity of +87.8 km/s. This star is too faint to be viewed with the naked eye, having an apparent visual magnitude of 11.98 and an absolute magnitude of 11.06.

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rdf:type
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  • Gliese 317 (ca)
  • Gliese 317 (de)
  • Gliese 317 (es)
  • Gliese 317 (en)
  • Gliese 317 (fr)
  • Gliese 317 (nl)
  • Gliese 317 (pt)
  • Глизе 317 (ru)
  • 葛利斯317 (zh)
rdfs:comment
  • Gliese 317 ist ein Roter Zwerg der von mindestens zwei Planeten, Gliese 317 b und Gliese 317 c, umkreist wird. Der Stern besitzt die Spektralklasse M3.5 V. Seine Masse liegt bei etwa 0,42 Sonnenmassen. Seine Begleiter wurden beide im Jahr 2007 durch Messungen seiner Radialgeschwindigkeit entdeckt. (de)
  • Gliese 317 est une étoile naine rouge située à ∼49,5 a.l. (∼15,2 pc) de la Terre dans la constellation de la Boussole. L'étoile a une magnitude apparente de 12. (fr)
  • Gliese 317 is een rode dwerg met een spectraalklasse van M3.5V. De ster schijnt met een magnitude van +11,98 en bevindt zich 49,5 lichtjaar van de zon in het sterrenbeeld Kompas. (nl)
  • Gliese 317 é uma estrela na constelação de Pyxis. Tem magnitude aparente visual de 11,98. Com base em medições de paralaxe, está localizada a uma distância de 49,6 anos-luz (15,2 parsecs) da Terra. Possui dois planetas conhecidos orbitando-a. Gliese 317 é uma anã vermelha típica com um tipo espectral de M2.5V e uma temperatura efetiva de 3 510 K. É uma estrela de baixa luminosidade com uma magnitude absoluta igual a 11,06. Sua massa é estimada em 42% da massa solar. Possui uma alta metalicidade, com 2,3 vezes a concentração de ferro do Sol. (pt)
  • Глизе 317 (лат. Gliese 317) — звезда, которая находится в созвездии Компаса на расстоянии около 30 световых лет от нас. Вокруг звезды обращается, как минимум, одна планета и один кандидат в планеты. (ru)
  • 葛利澤317(Gliese 317)是一個距離地球約50光年的紅矮星,位於羅盤座。2011年確認該恆星旁有兩顆系外行星。測光校正和紅外線光譜量測指出該恆星和太陽相較之下有大量重元素。 (zh)
  • Gliese 317 (GJ 317 / LHS 2037) és un estel de magnitud aparent +12 situat a 29,9 anys llum en la constel·lació de Brúixola. A data de 2007 es coneix l'existència de dos exoplanetes orbitant al voltant d'aquest estel. (ca)
  • Gliese 317 is a small red dwarf star with two exoplanetary companions in the southern constellation of Pyxis. It is located at a distance of 49.6 light-years from the Sun based on parallax measurements, and is drifting further away with a radial velocity of +87.8 km/s. This star is too faint to be viewed with the naked eye, having an apparent visual magnitude of 11.98 and an absolute magnitude of 11.06. (en)
  • Gliese 317 (GJ 317 / LHS 2037) es una estrella de magnitud aparente +12 situada a 29,9 años luz en la constelación de Pyxis, la brújula. A fecha de 2007 se conoce la existencia de un planeta extrasolar y un posible segundo planeta, este sin confirmar, orbitando alrededor de esta estrella. (es)
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