Acrux

α Cru

B0.5IV Crux Mag 0.77

Trenutna vidljivost

Višina

-49.9°

Azimut

215.5°

below_horizon

Trenutni položaj

LastnostVrednost
Right Ascension (J2000)12h26m35s
Declination (J2000)-63°05'56"
Altitude-49.93°
Azimuth215.50°
Hour Angle08h16m59s
ConstellationCrux
Visibilitybelow_horizon

Fizikalne lastnosti

LastnostVrednost
Visual Magnitude0.77
Spectral ClassB0.5IV
Color Index (B-V)-0.24
Distance320.0 light-years
Parallax10.17 mas
Proper Motion (RA)-35.37 mas/yr
Proper Motion (Dec)-14.73 mas/yr
Radial Velocity-11.2 km/s

Kataloške oznake

KatalogOznaka
Hipparcos (HIP)60718
Bright Star Catalogue (HR)4730
Henry Draper (HD)108248
SAO251904
Bayer Designationα Cru

Vzhod, zahod in kulminacija

DogodekČas / Vrednost
StatusNever rises at this location
Transit Time23:15 (altitude: -13.2°)