Achernar

α Eri

B3V Eridanus Mag 0.45

Trenutna vidljivost

Višina

-25.1°

Azimut

144.8°

below_horizon

Trenutni položaj

LastnostVrednost
Right Ascension (J2000)01h37m43s
Declination (J2000)-57°14'13"
Altitude-25.11°
Azimuth144.77°
Hour Angle-4h04m36s
ConstellationEridanus
Visibilitybelow_horizon

Fizikalne lastnosti

LastnostVrednost
Visual Magnitude0.45
Spectral ClassB3V
Color Index (B-V)-0.16
Distance139.0 light-years
Parallax22.68 mas
Proper Motion (RA)88.02 mas/yr
Proper Motion (Dec)-40.08 mas/yr
Radial Velocity16.0 km/s

Kataloške oznake

KatalogOznaka
Hipparcos (HIP)7588
Bright Star Catalogue (HR)472
Henry Draper (HD)10144
SAO232481
Bayer Designationα Eri

Vzhod, zahod in kulminacija

DogodekČas / Vrednost
StatusNever rises at this location
Transit Time12:27 (altitude: -7.0°)