Spica

α Vir

B1III-IV Virgo Mag 0.98

Current Visibility

Yükseklik

-21.1°

Azimut

272.8°

below_horizon

Current Position

PropertyValue
Right Ascension (J2000)13h25m11s
Declination (J2000)-11°09'41"
Altitude-21.09°
Azimuth272.79°
Hour Angle07h13m57s
ConstellationVirgo
Visibilitybelow_horizon

Fiziksel Özellikler

PropertyValue
Visual Magnitude0.98
Spectral ClassB1III-IV
Color Index (B-V)-0.23
Distance250.0 light-years
Parallax12.44 mas
Proper Motion (RA)-42.50 mas/yr
Proper Motion (Dec)-31.73 mas/yr
Radial Velocity1.0 km/s

Catalog Designations

KatalogDesignation
Hipparcos (HIP)65474
Bright Star Catalogue (HR)5056
Henry Draper (HD)116658
SAO157923
Bayer Designationα Vir
Flamsteed Designation67 Vir

Rise, Set & Transit

Gökyüzü OlaylarıTime / Value
Rise Time18:49
Transit Time00:17 (altitude: 38.8°)
Set Time05:41