| Information | |
|---|---|
| has gloss | eng: HR 4458 is a binary star system in the constellation Hydra. At a distance of 31 light years, they are the closest stars to the solar system within this constellation. The pair have an angular separation of 16.2″. |
| lexicalization | eng: HR 4458 |
| instance of | (noun) a system of two stars that revolve around each other under their mutual gravitation binary star, double star, binary |
| Meaning | |
|---|---|
| French | |
| has gloss | fra: HR 4458 est une étoile binaire située à environ de la Terre dans la constellation de l'Hydre. |
| lexicalization | fra: HR 4458 |
| Korean | |
| has gloss | kor: HR 4458은 바다뱀자리에 있는 쌍성계이다. 지구에서의 거리는 약 31광년으로, 바다뱀자리에 있는 별들 중 태양계와 가장 가깝다. HR 4458의 두 별은 천구상에서 16.2초 떨어져 있다. |
| lexicalization | kor: HR 4458 |
| Russian | |
| has gloss | rus: HR 4458 (HD 100623) — двойная звезда, которая находится в созвездии Гидра на расстоянии около 31 световых лет от нас. |
| lexicalization | rus: HR 4458 |
| Slovak | |
| has gloss | slk: HR 4458 je hviezda spektrálneho typu K0, vzdialená 31,1 ly. |
| lexicalization | slk: HR 4458 |
| Castilian | |
| has gloss | spa: | |+ GJ 432 A / GJ 432 B |- | style="background:#efefef;" align="center" colspan=2| |- |- style="vertical-align: top;" |Constelación | Hidra |- style="vertical-align: top;" | style="padding-right:1em;" | Ascensión recta α | 11h 34min 29.5/29.7s |- style="vertical-align: top;" |Declinación δ | -32º 49’ 53/57’’ |- style="vertical-align: top;" |Distancia | 31,1 ± 0,2 años-luz |- style="vertical-align: top;" |Magnitud visual | +5,98 / +15 |- style="vertical-align: top;" |Magnitud absoluta | +6,03 / +15,10 |- style="vertical-align: top;" |Luminosidad | 0,31 / ? soles |- style="vertical-align: top;" |Temperatura | 5121 / < 6300 K |- style="vertical-align: top;" |Masa | 0,87 / ? soles |- style="vertical-align: top;" |Tipo espectral | K0V / DC |- style="vertical-align: top;" |Velocidad radial | -22,6 km/s |} HD 100623 (HR 4458 / HIP 56452) es una estrella situada en la constelación de Hidra al sur de ξ Hydrae, al oeste de β Hydrae y sureste de χ1 Hydrae. Se encuentra a 31,1 años luz del Sistema Solar. Las estrellas más cercanas a HD 100623 son GJ 433, a 1,7 años luz, y el sistema HR 4523, a 4,4 años luz. |
| lexicalization | spa: HD 100623 |
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