colure

Example Sentences

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Inside the latter is a meridian circle, at right angles to which is a graduated colure; then the equator, apparently a double ring, and the ecliptic; also two diametric bars.

From The Travels of Marco Polo — Volume 1 by Yule, Henry

Where the ecliptic crosses the solstitial colure is the spot where the sun appears to be when it is farthest north of the equator, June 21st.

From A Field Book of the Stars by Olcott, William Tyler

The meridian at midnight at the time of the spring equinox is called a "colure,"—the "autumnal colure," because the sun crosses it in autumn.

From The Astronomy of the Bible An Elementary Commentary on the Astronomical References of Holy Scripture by Maunder, E. Walter (Edward Walter)

Note the star μ, which serves to point out the Winter Solstice, where the solstitial colure intersects the ecliptic.

From A Field Book of the Stars by Olcott, William Tyler

For some reason, the equator, the colure, the zenith and the poles were all marked out by these serpentine or draconic forms.

From The Astronomy of the Bible An Elementary Commentary on the Astronomical References of Holy Scripture by Maunder, E. Walter (Edward Walter)