G2.5V

# Standard
HD 1835 = 9 Cet = BE Cet = HR 88 = GJ 17.3 = GJ 9012
  G2.5V: Keenan99,Keenan88
  G2V m+0.25: Gray89
  G5V CH-0.5: Gray06

HD 140538 = psi Ser = HR 5853
  G2.5V: Keenan88
  No Teff estimates

# Variant
HD 20766 = zet^1 Ret = HR 1006
  G2.5V H delta1 : Keenan99