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WASP-21は、ペガスス座の恒星で11等星。太陽系外惑星が発見されている。
, WASP-21 (Tangra) – gwiazda w gwiazdozbiorze Pegaza. Według pomiarów sondy Gaia opublikowanych w 2018 roku, jest odległa od Słońca o ok. 850 lat świetlnych. Obiega ją co najmniej jedna planeta pozasłoneczna.
, WASP-21 is a G-type star (spectral type G3 … WASP-21 is a G-type star (spectral type G3V) that is reaching the end of its main sequence lifetime approximately 850 light years from Earth in the constellation of Pegasus. The star is relatively metal-poor, having 40% of heavy elements compared to the Sun. Kinematically, WASP-21 belongs to the thick disk of the Milky Way. The survey in 2012 have failed to find any stellar companions to WASP-21.to find any stellar companions to WASP-21.
, WASP-21 — звезда в созвездии Пегаса на расстоянии приблизительно 789 световых лет от нас. Вокруг звезды обращается, как минимум, одна планета.
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| rdfs:comment |
WASP-21 is a G-type star (spectral type G3 … WASP-21 is a G-type star (spectral type G3V) that is reaching the end of its main sequence lifetime approximately 850 light years from Earth in the constellation of Pegasus. The star is relatively metal-poor, having 40% of heavy elements compared to the Sun. Kinematically, WASP-21 belongs to the thick disk of the Milky Way. The survey in 2012 have failed to find any stellar companions to WASP-21.to find any stellar companions to WASP-21.
, WASP-21 (Tangra) – gwiazda w gwiazdozbiorze Pegaza. Według pomiarów sondy Gaia opublikowanych w 2018 roku, jest odległa od Słońca o ok. 850 lat świetlnych. Obiega ją co najmniej jedna planeta pozasłoneczna.
, WASP-21 — звезда в созвездии Пегаса на расстоянии приблизительно 789 световых лет от нас. Вокруг звезды обращается, как минимум, одна планета.
, WASP-21は、ペガスス座の恒星で11等星。太陽系外惑星が発見されている。
|
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WASP-21
|
