Codex > Sagittarius-Carina Arm > Astronomical Bodies > Stars > B Type Star
B Type
Reported
A star in luminosity class I, II, III or IV, according to the Yerkes spectral classification.
B Type Giant
Reported
A star in luminosity class II or III, according to the Yerkes spectral classification.
B Type Supergiant
Reported
A star in luminosity class Ia, Iab or Ib, according to the Yerkes spectral classification.
