spectral class

名词 n.
中文释义

英文释义

名词 n.
  1. A classification of stars depending on their spectra and luminosity; usually one of O, B, A, F, G, K, M.
    — Maji orbits the Vamshi binary giant stars. Vamshi-A is a blue star of spectral class A4III which burns at half again the temperature of Sol. Vamshi-B is an aging red giant of class M5III, over 220 times the size of Sol.

词形变化

spectral classes plural
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