Castor

α Gem

A1V Gemini Mag 1.58

Uneko ikusgarritasuna

Altuera

56.1°

Azimuta

90.7°

naked_eye

Uneko posizioa

PropietateaBalioa
Right Ascension (J2000)07h34m35s
Declination (J2000)+31°53'15"
Altitude56.15°
Azimuth90.71°
Hour Angle-2h17m45s
ConstellationGemini
Visibilitynaked_eye

Ezaugarri fisikoak

PropietateaBalioa
Visual Magnitude1.58
Spectral ClassA1V
Color Index (B-V)0.03
Distance51.0 light-years
Parallax63.27 mas
Proper Motion (RA)-206.33 mas/yr
Proper Motion (Dec)-148.18 mas/yr
Radial Velocity5.4 km/s

Katalogo-izendapenak

KatalogoaIzendapena
Hipparcos (HIP)36850
Bright Star Catalogue (HR)2891
Henry Draper (HD)60179
SAO60198
Bayer Designationα Gem
Flamsteed Designation66 Gem

Irteera, sarrera eta trantsitoa

Zeru gertakariakOrdua / balioa
Rise Time04:14
Transit Time12:22 (altitude: 81.9°)
Set Time20:30