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Chi Aquilae

Chi Aquilae
Données d'observation
(époque J2000.0)
Ascension droite 19h 42m 34,00828s
Déclinaison +11° 49′ 35,7023″
Constellation Aigle
Magnitude apparente 5,80 / 6,68

Localisation dans la constellation : Aigle

(Voir situation dans la constellation : Aigle)
Caractéristiques
Type spectral G2 Ib-II / B5 V
Indice U-B +0,01
Indice B-V +0,56
Astrométrie
Vitesse radiale −19,2 km/s
Mouvement propre μα = 1,75 mas/a
μδ = −10,11 mas/a
Parallaxe 3,82 mas
Distance ~900 al
(~260 pc)
Magnitude absolue −1,53
Caractéristiques physiques
Luminosité 420 L
Température 5 545 K
Rotation 3,6 km/s

Désignations

47 Aql, ADS 12808, BD+11°3955, HD 186203, HIP 96957, HR 7497, SAO 105168

Chi Aquilae est une étoile binaire de la constellation de l'Aigle, située à ∼ 900 a.l. (∼ 276 pc) de la Terre.

Liens externes

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Notes et références

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Chi Aquilae
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