Sirius

α CMa

A1V Canis Major Mag -1.44

Trenutna vidljivost

Višina

-21.9°

Azimut

94.0°

below_horizon

Trenutni položaj

LastnostVrednost
Right Ascension (J2000)06h45m08s
Declination (J2000)-16°43'19"
Altitude-21.88°
Azimuth93.96°
Hour Angle-6h01m54s
ConstellationCanis Major
Visibilitybelow_horizon

Fizikalne lastnosti

LastnostVrednost
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

Kataloške oznake

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

Vzhod, zahod in kulminacija

DogodekČas / Vrednost
Rise Time12:30
Transit Time17:34 (altitude: 33.4°)
Set Time22:38