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

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LIVE

LUNDI 2 MARS 2026 À 07:39:33 UTC

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-135.80067824986287°
  • Altitude38.36336551729577°

Alpha Cassiopeiae

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at London
Alpha Cassiopeiae2.23228 light yearRight ascension :
0ʰ40ᵐ30.441ˢ
Declination : 56°32'30.441″
Right ascension :
0ʰ41ᵐ57.8900573402ˢ
Declination :
56°41′.4264748474″
Azimuth :
-135.80067824986287°
Altitude :
38.36336551729577°