Observation of the star Alpha Cephei in real-time from Marseille

N O S E

LIVE

LUNDI 2 MARS 2026 À 05:21:53 UTC+1

Alpha Cephei

Magnitude : 2.44


  • Distance49.05 années lumière
  • Ascension droite J200021h 18m 34.772s
  • Déclinaison J200062° 35m 8.07s
  • Mouvement propre150.55 mas/an
    49.09 mas/an
  • Azimut-144.41352556666885°
  • Altitude37.98750273072768°

Alpha Cephei

* application of precession, nutation, proper motion and aberration of light.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at Marseille
Alpha Cephei2.4449.05 light yearRight ascension :
21ʰ18ᵐ34.772ˢ
Declination : 62°35'34.772″
Right ascension :
21ʰ19ᵐ8.3759004788ˢ
Declination :
62°41′42.9270727055″
Azimuth :
-144.41352556666885°
Altitude :
37.98750273072768°