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 Marseille | Lien |
|---|---|---|---|---|---|---|
| Alioth | 1.77 | 82.6 light year | Right ascension : 12ʰ54ᵐ1.75ˢ Declination : 55°57'1.75″ | Right ascension : 12ʰ55ᵐ13.1965132247ˢ Declination : 55°48′53.297004851″ | Azimuth : 163.14936991160627° Altitude : 76.74446099484963° | View |
| Dubhe | 1.79 | 123 light year | Right ascension : 11ʰ3ᵐ43.672ˢ Declination : 61°45'43.672″ | Right ascension : 11ʰ5ᵐ23.9182149187ˢ Declination : 61°36′21.5598127488″ | Azimuth : 144.17197953632052° Altitude : 62.79320146448185° | View |
| Mizar | 2.23 | 82.9 light year | Right ascension : 13ʰ23ᵐ55.54ˢ Declination : 54°55'55.54″ | Right ascension : 13ʰ25ᵐ.9335691128ˢ Declination : 54°47′7.0968367806″ | Azimuth : -178.10432904175101° Altitude : 78.50375667188749° | View |
| Alkaid | 1.86 | 103.9 light year | Right ascension : 13ʰ47ᵐ32.438ˢ Declination : 49°18'32.438″ | Right ascension : 13ʰ48ᵐ36.7973719721ˢ Declination : 49°10′33.597778135″ | Azimuth : -144.6910051280784° Altitude : 82.58187945343761° | View |
| Merak | 2.37 | 79.7 light year | Right ascension : 11ʰ1ᵐ50.477ˢ Declination : 56°22'50.477″ | Right ascension : 11ʰ3ᵐ27.678736952ˢ Declination : 56°14′26.5463898572″ | Azimuth : 132.67395248942026° Altitude : 64.49164453272746° | View |
| Phecda | 2.44 | 83.2 light year | Right ascension : 11ʰ53ᵐ49.847ˢ Declination : 53°41'49.847″ | Right ascension : 11ʰ55ᵐ14.794810969ˢ Declination : 53°32′49.8613505848″ | Azimuth : 133.1948986116463° Altitude : 72.39242759182724° | View |
| Megrez | 3.31 | 80.5 light year | Right ascension : 12ʰ15ᵐ25.56ˢ Declination : 57°1'25.56″ | Right ascension : 12ʰ16ᵐ45.7870854192ˢ Declination : 56°53′5.45653806″ | Azimuth : 148.33324090822154° Altitude : 72.90474808674564° | View |