Nunki

σ Sgr

B2.5V Sagittarius Mag 1.79

Trenutna vidljivost

Višina

9.5°

Azimut

207.8°

naked_eye

Trenutni položaj

LastnostVrednost
Right Ascension (J2000)18h24m10s
Declination (J2000)-34°23'06"
Altitude9.50°
Azimuth207.82°
Hour Angle02h17m21s
ConstellationSagittarius
Visibilitynaked_eye

Fizikalne lastnosti

LastnostVrednost
Visual Magnitude1.79
Spectral ClassB2.5V
Color Index (B-V)-0.22
Distance228.0 light-years
Parallax22.55 mas
Proper Motion (RA)-39.61 mas/yr
Proper Motion (Dec)-124.05 mas/yr
Radial Velocity-11.2 km/s

Kataloške oznake

KatalogOznaka
Hipparcos (HIP)90185
Bright Star Catalogue (HR)7121
Henry Draper (HD)175191
SAO187448
Bayer Designationσ Sgr
Flamsteed Designation34 Sgr

Vzhod, zahod in kulminacija

DogodekČas / Vrednost
Rise Time01:31
Transit Time05:15 (altitude: 15.8°)
Set Time09:00