Alnitak

ζ Ori

O9.5Ib Orion Mag 1.74

Nuna videbleco

Alto

-19.7°

Azimuto

75.3°

below_horizon

Nuna pozicio

EcoValoro
Right Ascension (J2000)05h40m45s
Declination (J2000)-01°56'33"
Altitude-19.75°
Azimuth75.31°
Hour Angle-7h23m51s
ConstellationOrion
Visibilitybelow_horizon

Fizikaj ecoj

EcoValoro
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

Katalogaj nomoj

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

Leviĝo, Subiro kaj Transito

Ĉielaj EventojTempo / Valoro
Rise Time10:34
Transit Time16:30 (altitude: 48.2°)
Set Time22:25