Nautical Almanac 1992 Increments And Corrections Pdf | Deluxe |

For , ( v ) is usually small (0.0 to 0.3′/hour), so the increment table is nearly linear.

Example: 25m 30s → (15 \times 0.425 \times 60 = 382.5′ = 6° 22.5′) Nautical Almanac 1992 Increments And Corrections Pdf

Let’s say at 32m 21s, tabulated d corr = +0.54′ per 1.0′ of d. Then actual correction = 0.54 × (−2.3) = −1.2′. For , ( v ) is usually small (0