Observation of the star Alpha Cephei in real-time from Saint-Étienne

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LIVE

LUNDI 2 MARS 2026 À 08:41:20 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-141.7056909510199°
  • Altitude61.626224278518194°

Alpha Cephei

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at Saint-Étienne
Alpha Cephei2.4449.05 light yearRight ascension :
21ʰ18ᵐ34.772ˢ
Declination : 62°35'34.772″
Right ascension :
21ʰ19ᵐ8.3790770281ˢ
Declination :
62°41′42.885501109″
Azimuth :
-141.7056909510199°
Altitude :
61.626224278518194°