The ζ Aur eclipsing variable binary is composed of a red supergiant (K4Ib) and a blue dwarf (B6V) with a period of 972.176 days. During the period when the B component was eclipsed in the 1979—1980 eclipse, we made ...The ζ Aur eclipsing variable binary is composed of a red supergiant (K4Ib) and a blue dwarf (B6V) with a period of 972.176 days. During the period when the B component was eclipsed in the 1979—1980 eclipse, we made a special observation on ζ Aur and analyzed the spectra during the periods of outside eclipse, total eclipse and atmospheric eclipse.展开更多
文摘The ζ Aur eclipsing variable binary is composed of a red supergiant (K4Ib) and a blue dwarf (B6V) with a period of 972.176 days. During the period when the B component was eclipsed in the 1979—1980 eclipse, we made a special observation on ζ Aur and analyzed the spectra during the periods of outside eclipse, total eclipse and atmospheric eclipse.