Ethnies proches impliquées : Différence entre versions
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''Image de profil mise à jour par à l'aide d'une carte intitulée "Mondes habités les plus proches (et influences externes) du 28 décembre 2024."'' | ''Image de profil mise à jour par à l'aide d'une carte intitulée "Mondes habités les plus proches (et influences externes) du 28 décembre 2024."'' | ||
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| + | ''Voir aussi: [[E.T. selon 312 oay]] , [[Accord de 1966]] , [[Ethnies extraterrestres]]'' | ||
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==HD 50281== | ==HD 50281== | ||
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is a star located in the equatorial constellation of Monoceros. It has an apparent visual magnitude of 6.58 and is approximately 28.5 light years away from the Sun. The star is an orange hue and has a stellar classification of K3.V, indicating it is a K-type main sequence star. It is nearly two billion years old and has a mass of about 79% of the Sun’s mass, with a radius of about 73% of the Sun’s radius. The star emits about 22.5% of the luminosity of the Sun and has an effective temperature of around 4,712 K. | is a star located in the equatorial constellation of Monoceros. It has an apparent visual magnitude of 6.58 and is approximately 28.5 light years away from the Sun. The star is an orange hue and has a stellar classification of K3.V, indicating it is a K-type main sequence star. It is nearly two billion years old and has a mass of about 79% of the Sun’s mass, with a radius of about 73% of the Sun’s radius. The star emits about 22.5% of the luminosity of the Sun and has an effective temperature of around 4,712 K. | ||
Version du 30 décembre 2024 à 10:08
Image de profil mise à jour par à l'aide d'une carte intitulée "Mondes habités les plus proches (et influences externes) du 28 décembre 2024."
Voir aussi: E.T. selon 312 oay , Accord de 1966 , Ethnies extraterrestres
Remerciements à https://x.com/i/status/1873113997974880740 (@Lyes)
Groupe VERT (les Gris)
HD 211415
is a double star in the constellation Grus. With an apparent visual magnitude of 5.33,[2] it is visible to the naked eye. The annual parallax shift is 72.54 mas, which yields a distance estimate of 45 light years. It has a relatively high proper motion, traversing the celestial sphere at the rate of 93.4 mas per year,[12] and is moving closer to the Sun with a radial velocity of −13 km/s.[5]
Groupe JAUNE (les Orions/Tauris)
HD 50281
is a star located in the equatorial constellation of Monoceros. It has an apparent visual magnitude of 6.58 and is approximately 28.5 light years away from the Sun. The star is an orange hue and has a stellar classification of K3.V, indicating it is a K-type main sequence star. It is nearly two billion years old and has a mass of about 79% of the Sun’s mass, with a radius of about 73% of the Sun’s radius. The star emits about 22.5% of the luminosity of the Sun and has an effective temperature of around 4,712 K.
