Achernar

α Eri

B3V Eridanus Mag 0.45

Current Visibility

Yükseklik

-44.1°

Azimut

135.5°

below_horizon

Current Position

PropertyValue
Right Ascension (J2000)01h37m43s
Declination (J2000)-57°14'13"
Altitude-44.13°
Azimuth135.53°
Hour Angle-7h32m03s
ConstellationEridanus
Visibilitybelow_horizon

Fiziksel Özellikler

PropertyValue
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

Catalog Designations

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

Rise, Set & Transit

Gökyüzü OlaylarıTime / Value
StatusNever rises at this location
Transit Time09:26 (altitude: -7.0°)