Ursa Major constellation
* application of precession, nutation, proper motion and aberration of light.
| Star | Magnitude | Distance | Equatorial position J2000 | Current Equatorial Position* | Current Horizontal Position at Le Havre | Lien |
|---|---|---|---|---|---|---|
| Alioth | 1.77 | 82.6 light year | Right ascension : 12ʰ54ᵐ1.75ˢ Declination : 55°57'1.75″ | Right ascension : 12ʰ55ᵐ13.200879451ˢ Declination : 55°48′53.3517626756″ | Azimuth : 131.08775449442072° Altitude : 42.253561144943276° | View |
| Dubhe | 1.79 | 123 light year | Right ascension : 11ʰ3ᵐ43.672ˢ Declination : 61°45'43.672″ | Right ascension : 11ʰ5ᵐ23.9181567028ˢ Declination : 61°36′21.626741559″ | Azimuth : 147.50336654933244° Altitude : 34.062416947270485° | View |
| Mizar | 2.23 | 82.9 light year | Right ascension : 13ʰ23ᵐ55.54ˢ Declination : 54°55'55.54″ | Right ascension : 13ʰ25ᵐ.9388591465ˢ Declination : 54°47′7.1463058996″ | Azimuth : 127.09044190079499° Altitude : 45.52968571317658° | View |
| Alkaid | 1.86 | 103.9 light year | Right ascension : 13ʰ47ᵐ32.438ˢ Declination : 49°18'32.438″ | Right ascension : 13ʰ48ᵐ36.8027008804ˢ Declination : 49°10′33.6385253828″ | Azimuth : 117.54333601695905° Altitude : 46.20995183061246° | View |
| Merak | 2.37 | 79.7 light year | Right ascension : 11ʰ1ᵐ50.477ˢ Declination : 56°22'50.477″ | Right ascension : 11ʰ3ᵐ27.6786017907ˢ Declination : 56°14′26.6089975886″ | Azimuth : 143.1652161735089° Altitude : 30.143574052015815° | View |
| Phecda | 2.44 | 83.2 light year | Right ascension : 11ʰ53ᵐ49.847ˢ Declination : 53°41'49.847″ | Right ascension : 11ʰ55ᵐ14.7967149536ˢ Declination : 53°32′49.919964323″ | Azimuth : 134.92163194757788° Altitude : 33.83599230963795° | View |
| Megrez | 3.31 | 80.5 light year | Right ascension : 12ʰ15ᵐ25.56ˢ Declination : 57°1'25.56″ | Right ascension : 12ʰ16ᵐ45.7900529209ˢ Declination : 56°53′5.5165234634″ | Azimuth : 135.9538427005469° Altitude : 38.28995600464489° | View |