zenith distance

[′zē·nəth ‚dis·təns] (astronomy) Angular distance from the zenith; the arc of a vertical circle between the zenith and a point on the celestial sphere, measured from the zenith through 90°, for bodies above the horizon. Also known as co-altitude.

zenith distance (ZD)

The angular distance through the arc of a vertical circle between the zenith and a point on the celestial sphere, measured from the zenith through 90°, for bodies above the horizon. Also known as co-altitude.

单词	zenith distance
释义	Zenith distance Translations distanza zenitale zenith distance zenith distance [′zē·nəth ‚dis·təns] (astronomy) Angular distance from the zenith; the arc of a vertical circle between the zenith and a point on the celestial sphere, measured from the zenith through 90°, for bodies above the horizon. Also known as co-altitude. zenith distance (ZD) The angular distance through the arc of a vertical circle between the zenith and a point on the celestial sphere, measured from the zenith through 90°, for bodies above the horizon. Also known as co-altitude. See ZD See ZEN DIST
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Zenith distance

zenith distance

zenith distance

zenith distance (ZD)