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Nu3 Canis Majoris

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Nu3 Canis Majoris
Nu3 Canis Majoris
ClassificazioneStella binaria
Classe spettraleK1- III [1]
Distanza dal Sole420 anni luce
CostellazioneCane Maggiore
Coordinate
(all'epoca J2000.0)
Ascensione retta06h 37m 35.42s
Declinazione-18° 14′ 14.9″
Dati fisici
Raggio medio33 [2] / ? R
Temperatura
superficiale
  • 4550 K (media)
Luminosità
393 L
Dati osservativi
Magnitudine app.A; +4,56 - B; +8,22
Magnitudine ass.-1,13 [combinata)
Parallasse7.74 mas
Moto proprioAR: -7.32 mas/anno
Dec: -8.72 mas/anno
Velocità radiale-1,5 km/s
Nomenclature alternative
8 Canis Majoris, HR 2443, HD 47442, BD-18°1492, HIP 31700, SAO 151730, GC 8660, CCDM 06379-1814

Nu3 Canis Majoris è una stella binaria della costellazione del Cane Maggiore, dista 420 anni luce dal sistema solare[1].

La componente principale è una stella gigante arancione 400 volte più luminosa del Sole e di magnitudine apparente 4,56. La compagna, distante un secondo d'arco, è di magnitudine 8,4.

Voci correlate

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Nu3 Canis Majoris
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