Celestial Navigation · Sextant Corrections — Dip
For a height of eye of 16 feet, the dip correction (0.97 × √height) is closest to:
- A−4.9'
- B−3.9'✓ Correct
- C−7.8'
- D−1.9'
Explanation
Dip = 0.97 × √16 = 0.97 × 4 = 3.88' ≈ 3.9', subtracted from the sextant altitude.
Authority: Nautical Almanac, Dip table
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