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

N O S E

LIVE

LUNDI 2 MARS 2026 À 05:21:40 UTC+1

Alpha Cassiopeiae

Magnitude : 2.23


  • Distance228 années lumière
  • Ascension droite J20000h 40m 30.441s
  • Déclinaison J200056° 32m 14.39s
  • Mouvement propre50.88 mas/an
    -32.13 mas/an
  • Azimut-158.3652146206924°
  • Altitude15.553805629031254°

Alpha Cassiopeiae

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at Marseille
Alpha Cassiopeiae2.23228 light yearRight ascension :
0ʰ40ᵐ30.441ˢ
Declination : 56°32'30.441″
Right ascension :
0ʰ41ᵐ57.8925389504ˢ
Declination :
56°41′.4668403989″
Azimuth :
-158.3652146206924°
Altitude :
15.553805629031254°