The solstitial colure is a great circle which passes through the celestial poles and these two solstitial points. |
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Thus after seventy-two years the colure of the vernal equinox which passed through a fixed star, corresponds with another fixed star. |
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The equinoctial colure is a great circle which passes through the celestial poles and the ecliptic at the two equinoxes. |
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Two great circles, the solstitial colure and the equinoctial colure, intersect at the celestial poles. |
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The absent of discipline by this owner-manager, at stage 2, leaded the SME to colure. |
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