Sirius

α CMa

A1V Canis Major Mag -1.44

Visibilidad actual

Altitud

-65.7°

Acimut

340.2°

below_horizon

Posición actual

PropiedadValor
Right Ascension (J2000)06h45m08s
Declination (J2000)-16°43'19"
Altitude-65.73°
Azimuth340.17°
Hour Angle11h27m40s
ConstellationCanis Major
Visibilitybelow_horizon

Propiedades físicas

PropiedadValor
Visual Magnitude-1.44
Spectral ClassA1V
Color Index (B-V)0.00
Distance8.6 light-years
Parallax379.21 mas
Proper Motion (RA)-546.01 mas/yr
Proper Motion (Dec)-1223.08 mas/yr
Radial Velocity-5.5 km/s

Designaciones de catálogo

CatálogoDesignación
Hipparcos (HIP)32349
Bright Star Catalogue (HR)2491
Henry Draper (HD)48915
SAO151881
Bayer Designationα CMa
Flamsteed Designation9 CMa

Salida, puesta y tránsito

EventoHora / Valor
Rise Time09:29
Transit Time14:33 (altitude: 33.4°)
Set Time19:37