Astronomy Almanac >
 Home         
 Images         
 Questions         
 Almanac         
 Our Universe         
   Planets  
   Moons  
   Constellations  
   Stars  
   Messier Objects  
Galaxies  
   Nebulae  
 History         
   Timelines  
   Astronomers  
   Glossary         
Almanac > Stars

Polaris

Polaris (also known as Alpha Ursae Minoris) is a star in the constellation Ursa Minor. It located at Right Ascension 2h 31.812m and Declination 89° 15.850'.
 

 

[no image available]



Polaris

 
 
Fact Sheet

Identity

  Alpha Ursae Minoris

Constellation

  Ursa Minor

SAO Catalog Number

  308

HD Catalog Number

  8890

FK5 Catalog Number

  907

Magnitude

  2.02

Spectral Class

  F7:Ib-II

Location

  2h 31.812m (Right Ascension)

  89° 15.850' (Declination)

Proper Motion

  0.038 (Right Ascension)

  -0.015 (Declination)