Alioth

ε UMa

A1III-IVp Ursa Major Mag 1.81

Uneko ikusgarritasuna

Altuera

27.6°

Azimuta

329.0°

naked_eye

Uneko posizioa

PropietateaBalioa
Right Ascension (J2000)11h03m43s
Declination (J2000)+61°45'03"
Altitude27.56°
Azimuth329.02°
Hour Angle07h06m40s
ConstellationUrsa Major
Visibilitynaked_eye

Ezaugarri fisikoak

PropietateaBalioa
Visual Magnitude1.81
Spectral ClassA1III-IVp
Color Index (B-V)-0.02
Distance81.0 light-years
Parallax26.38 mas
Proper Motion (RA)-136.46 mas/yr
Proper Motion (Dec)-35.25 mas/yr
Radial Velocity-9.3 km/s

Katalogo-izendapenak

KatalogoaIzendapena
Hipparcos (HIP)54061
Bright Star Catalogue (HR)4301
Henry Draper (HD)112185
SAO28553
Bayer Designationε UMa
Flamsteed Designation77 UMa

Irteera, sarrera eta trantsitoa

Zeru gertakariakOrdua / balioa
StatusCircumpolar (always above horizon)
Transit Time18:51 (altitude: 68.3°)