Deneb

α Cyg

A2Ia Cygnus Mag 1.25

Current Visibility

உயரம்

62.3°

திசைக்கோணம்

66.2°

naked_eye

Current Position

PropertyValue
Right Ascension (J2000)20h41m25s
Declination (J2000)+45°16'49"
Altitude62.35°
Azimuth66.24°
Hour Angle-2h32m03s
ConstellationCygnus
Visibilitynaked_eye

இயற்பியல் பண்புகள்

PropertyValue
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

Catalog Designations

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

Rise, Set & Transit

வான நிகழ்வுகள்Time / Value
Rise Time18:29
Transit Time04:31 (altitude: 84.5°)
Set Time14:29