Deneb

α Cyg

A2Ia Cygnus Mag 1.25

Uneko ikusgarritasuna

Altuera

72.3°

Azimuta

295.5°

naked_eye

Uneko posizioa

PropietateaBalioa
Right Ascension (J2000)20h41m25s
Declination (J2000)+45°16'49"
Altitude72.31°
Azimuth295.53°
Hour Angle01h32m46s
ConstellationCygnus
Visibilitynaked_eye

Ezaugarri fisikoak

PropietateaBalioa
Visual Magnitude1.25
Spectral ClassA2Ia
Color Index (B-V)0.09
Distance2615.0 light-years
Parallax1.01 mas
Proper Motion (RA)1.56 mas/yr
Proper Motion (Dec)1.55 mas/yr
Radial Velocity-4.6 km/s

Katalogo-izendapenak

KatalogoaIzendapena
Hipparcos (HIP)102098
Bright Star Catalogue (HR)7924
Henry Draper (HD)197345
SAO49941
Bayer Designationα Cyg
Flamsteed Designation50 Cyg

Irteera, sarrera eta trantsitoa

Zeru gertakariakOrdua / balioa
Rise Time21:29
Transit Time07:31 (altitude: 84.5°)
Set Time17:30