Spica

α Vir

B1III-IV Virgo Mag 0.98

Trenutna vidljivost

Višina

-21.4°

Azimut

273.1°

below_horizon

Trenutni položaj

LastnostVrednost
Right Ascension (J2000)13h25m11s
Declination (J2000)-11°09'41"
Altitude-21.43°
Azimuth273.09°
Hour Angle07h15m44s
ConstellationVirgo
Visibilitybelow_horizon

Fizikalne lastnosti

LastnostVrednost
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

Kataloške oznake

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

Vzhod, zahod in kulminacija

DogodekČas / Vrednost
Rise Time18:49
Transit Time00:17 (altitude: 38.8°)
Set Time05:41