Alfa UMi

 fe_h (6)

 |Teff  log.g | Fe_H  c|CompStar |CatNo|     Reference     |
 -----------------------------------------------------------
 | 6072 1.95  | 0.05   |SUN      |     |1981IzKry..64....3B|
 | 5793       | 0.00   |SUN      |     |1967PTarO..36..227K|
 | 6206 1.64  | 0.19   |SUN      |     |2012A&A...538A.143K|
 | 6072 1.95  | 0.05   |SUN      |F    |1981IzKry..64....3B|
 | 6072 1.95  | 0.05   |SUN      |F429 |1981IzKry..64....3B|
 | 5793       | 0.00   |SUN      |F124 |1967PTarO..36..227K|
 

mk (4)

 |ds/mss|           Spectral type            |     reference     |
 -----------------------------------------------------------------
m|P /   |F7 :IB-II SB,V                      |1960ApJ...131..330K|
 |  /   |F8                                  |1993yCat.3135....0C|
 |P /   |F8Ib                                |1956ApJ...123..440S|
 |OP/   |F8Ib                                |1947ApJ...106...20N|