コーデックス > Odin%27s Hold > Astronomical Bodies > Stars > O Type Star
O Type
報告済み
A star in luminosity class I, II, III or IV, according to the Yerkes spectral classification.
O Type Giant
報告済み
A star in luminosity class II or III, according to the Yerkes spectral classification.
O Type Supergiant
報告済み
A star in luminosity class Ia, Iab or Ib, according to the Yerkes spectral classification.
