Nautical Almanac 1992 Increments And Corrections Pdf May 2026

[ \Delta GHA_Sun = 15 \times (mm/60 + ss/3600) \times 60 \text (arcminutes) ]

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′. Nautical Almanac 1992 Increments And Corrections Pdf

[ \textIncrement (GHA) = t \times 15^\circ + \textcorrection for v ] [ \Delta GHA_Sun = 15 \times (mm/60 +