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 Lyon | Lien |
|---|---|---|---|---|---|---|
| Alioth | 1.77 | 82.6 light year | Right ascension : 12ʰ54ᵐ1.75ˢ Declination : 55°57'1.75″ | Right ascension : 12ʰ55ᵐ13.1994762691ˢ Declination : 55°48′53.3339750021″ | Azimuth : 127.94460231797012° Altitude : 51.266140879655076° | View |
| Dubhe | 1.79 | 123 light year | Right ascension : 11ʰ3ᵐ43.672ˢ Declination : 61°45'43.672″ | Right ascension : 11ʰ5ᵐ23.9181915083ˢ Declination : 61°36′21.6050810377″ | Azimuth : 141.93906617327488° Altitude : 39.53862951355783° | View |
| Mizar | 2.23 | 82.9 light year | Right ascension : 13ʰ23ᵐ55.54ˢ Declination : 54°55'55.54″ | Right ascension : 13ʰ25ᵐ.9371553346ˢ Declination : 54°47′7.1302136905″ | Azimuth : 125.05166423295312° Altitude : 55.270614225326405° | View |
| Alkaid | 1.86 | 103.9 light year | Right ascension : 13ʰ47ᵐ32.438ˢ Declination : 49°18'32.438″ | Right ascension : 13ʰ48ᵐ36.8009814353ˢ Declination : 49°10′33.6252468502″ | Azimuth : 113.86389748703387° Altitude : 57.86710012377956° | View |
| Merak | 2.37 | 79.7 light year | Right ascension : 11ʰ1ᵐ50.477ˢ Declination : 56°22'50.477″ | Right ascension : 11ʰ3ᵐ27.6786580407ˢ Declination : 56°14′26.5887385353″ | Azimuth : 136.0157818549859° Altitude : 36.85577601683097° | View |
| Phecda | 2.44 | 83.2 light year | Right ascension : 11ʰ53ᵐ49.847ˢ Declination : 53°41'49.847″ | Right ascension : 11ʰ55ᵐ14.7961092236ˢ Declination : 53°32′49.9009662335″ | Azimuth : 128.61751673046768° Altitude : 42.337903762259316° | View |
| Megrez | 3.31 | 80.5 light year | Right ascension : 12ʰ15ᵐ25.56ˢ Declination : 57°1'25.56″ | Right ascension : 12ʰ16ᵐ45.7891042021ˢ Declination : 56°53′5.4970664599″ | Azimuth : 131.51208818301325° Altitude : 46.369857194535335° | View |