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Definitions of sextant
  1. noun
    a measuring instrument for measuring the angular distance between celestial objects; resembles an octant
  2. noun
    a unit of angular distance equal to 60 degrees
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Definition that contains sextant
  • shoot measure the altitude of by using a sextant
  • octant a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration
  • astrolabe an early form of sextant
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