R CrB

 fe_h (6)

 |Teff  log.g | Fe_H  c|CompStar |CatNo|     Reference     |
 -----------------------------------------------------------
 | 7000 0.50  |-1.10   |SUN      |     |1982ApJ...261..595C|
 | 7048 1.38  | 0.77   |SUN      |     |2014AJ....147..137L|
 | 7121 1.56  | 0.81   |SUN      |     |2014AJ....147..137L|
 | 7000 0.5   |-1.10   |SUN      |F396 |1982ApJ...261..595C|
 | 6904 0.15  |-0.30   |NORM. B *|F261 |1975A&A....44..383S|
 | 6545 0.8   |-0.10   |HD  54605|F27  |1961ApJ...133..531S|
 

mk (1)

 |ds/mss|           Spectral type            |     reference     |
 -----------------------------------------------------------------
 |  /   |G0p                                 |1993yCat.3135....0C|