Visible component Epsilon Aurigae

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low inclination view of system (illustration nico camargo)


the visible component, epsilon aurigae a, semiregular pulsating post-asymptotic giant branch star belonging spectral class f0. f-type star has around 143 358 times diameter of sun, , 37,875 times luminous. (reliable sources vary considerably in estimates of both quantities.) if star in position of sun, envelop mercury , possibly venus. f-type stars epsilon aurigae tend glow white , display strong ionized calcium absorption lines , weak hydrogen absorption lines; being class above sun (which g-type star), f-type stars typically hotter sunlike stars. other f-type stars include procyon s primary star, brightest star in constellation canis minor.








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