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 Rio De Janeiro | Lien |
|---|---|---|---|---|---|---|
| Alioth | 1.77 | 82.6 light year | Right ascension : 12ʰ54ᵐ1.75ˢ Declination : 55°57'1.75″ | Right ascension : 12ʰ55ᵐ13.2008801125ˢ Declination : 55°48′53.3517711025″ | Azimuth : 158.81769853238686° Altitude : 4.3098594546019635° | View |
| Dubhe | 1.79 | 123 light year | Right ascension : 11ʰ3ᵐ43.672ˢ Declination : 61°45'43.672″ | Right ascension : 11ʰ5ᵐ23.9181566829ˢ Declination : 61°36′21.6267518027″ | Azimuth : 153.53804407353837° Altitude : -10.00088767828332° | View |
| Mizar | 2.23 | 82.9 light year | Right ascension : 13ʰ23ᵐ55.54ˢ Declination : 54°55'55.54″ | Right ascension : 13ʰ25ᵐ.9388599506ˢ Declination : 54°47′7.1463135282″ | Azimuth : 161.82231734233832° Altitude : 7.48650747065465° | View |
| Alkaid | 1.86 | 103.9 light year | Right ascension : 13ʰ47ᵐ32.438ˢ Declination : 49°18'32.438″ | Right ascension : 13ʰ48ᵐ36.8027016926ˢ Declination : 49°10′33.6385316828″ | Azimuth : 162.4695765921521° Altitude : 14.134384482833207° | View |
| Merak | 2.37 | 79.7 light year | Right ascension : 11ʰ1ᵐ50.477ˢ Declination : 56°22'50.477″ | Right ascension : 11ʰ3ᵐ27.6786017614ˢ Declination : 56°14′26.6090071687″ | Azimuth : 148.73201109530874° Altitude : -7.493157660856139° | View |
| Phecda | 2.44 | 83.2 light year | Right ascension : 11ʰ53ᵐ49.847ˢ Declination : 53°41'49.847″ | Right ascension : 11ʰ55ᵐ14.7967152378ˢ Declination : 53°32′49.9199733139″ | Azimuth : 150.92218445968533° Altitude : 0.10210571616954073° | View |
| Megrez | 3.31 | 80.5 light year | Right ascension : 12ʰ15ᵐ25.56ˢ Declination : 57°1'25.56″ | Right ascension : 12ʰ16ᵐ45.7900533671ˢ Declination : 56°53′5.5165326746″ | Azimuth : 155.45319610651327° Altitude : 0.04656431865737212° | View |