Observation of constellations in real-time from Lyon

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LUNDI 2 MARS 2026 À 08:47:41 UTC+1

Scene Notes

Cassiopeia constellation

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at LyonLien
Alpha Cassiopeiae2.23228 light yearRight ascension :
0ʰ40ᵐ30.441ˢ
Declination : 56°32'30.441″		Right ascension :
0ʰ41ᵐ57.8899568061ˢ
Declination :
56°41′.4248154946″		Azimuth :
-136.2452133826035°
Altitude :
37.44034393105412° 		View
Beta Cassiopeiae2.2754.7 light yearRight ascension :
0ʰ9ᵐ10.685ˢ
Declination : 59°8'10.685″		Right ascension :
0ʰ10ᵐ30.4589987436ˢ
Declination :
59°18′14.8096891229″		Azimuth :
-137.04652373085244°
Altitude :
42.32073109281688° 		View
Gamma Cassiopeiae1.6550 light yearRight ascension :
0ʰ56ᵐ42.531ˢ
Declination : 60°43'42.531″		Right ascension :
0ʰ58ᵐ15.7766743338ˢ
Declination :
60°51′39.7230972045″		Azimuth :
-142.14235116300574°
Altitude :
37.574017579440294° 		View
Delta Cassiopeiae2.6899.4 light yearRight ascension :
1ʰ25ᵐ48.951ˢ
Declination : 60°14'48.951″		Right ascension :
1ʰ27ᵐ29.5584470541ˢ
Declination :
60°22′42.7426505471″		Azimuth :
-143.91719481829145°
Altitude :
34.256386470772156° 		View
Epsilon Cassiopeiae3.38142.78 light yearRight ascension :
1ʰ54ᵐ23.73409ˢ
Declination : 63°40'23.73409″		Right ascension :
1ʰ56ᵐ15.9132938639ˢ
Declination :
63°48′9.4218161129″		Azimuth :
-149.6205349793867°
Altitude :
33.48703597868577° 		View