Deneb

α Cyg

A2Ia Cygnus Mag 1.25

Trenutna vidljivost

Višina

62.3°

Azimut

66.2°

naked_eye

Trenutni položaj

LastnostVrednost
Right Ascension (J2000)20h41m25s
Declination (J2000)+45°16'49"
Altitude62.30°
Azimuth66.24°
Hour Angle-2h31m45s
ConstellationCygnus
Visibilitynaked_eye

Fizikalne lastnosti

LastnostVrednost
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

Kataloške oznake

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

Vzhod, zahod in kulminacija

DogodekČas / Vrednost
Rise Time18:29
Transit Time04:31 (altitude: 84.5°)
Set Time14:29