Alnitak

ζ Ori

O9.5Ib Orion Mag 1.74

Current Visibility

Yükseklik

-20.0°

Azimut

75.1°

below_horizon

Current Position

PropertyValue
Right Ascension (J2000)05h40m45s
Declination (J2000)-01°56'33"
Altitude-20.02°
Azimuth75.05°
Hour Angle-7h22m24s
ConstellationOrion
Visibilitybelow_horizon

Fiziksel Özellikler

PropertyValue
Visual Magnitude1.74
Spectral ClassO9.5Ib
Color Index (B-V)-0.21
Distance1260.0 light-years
Parallax3.99 mas
Proper Motion (RA)3.99 mas/yr
Proper Motion (Dec)2.54 mas/yr
Radial Velocity18.5 km/s

Catalog Designations

KatalogDesignation
Hipparcos (HIP)26727
Bright Star Catalogue (HR)1948
Henry Draper (HD)37742
SAO132444
Bayer Designationζ Ori
Flamsteed Designation50 Ori

Rise, Set & Transit

Gökyüzü OlaylarıTime / Value
Rise Time10:34
Transit Time16:30 (altitude: 48.2°)
Set Time22:25