About Kochab
Kochab is a rare star. It lies about 130.9 light-years from Earth, sits in the constellation UMi, shines at apparent magnitude 2.07 and has spectral type K4IIIvar.
Its spectrum reads K4IIIvar — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.