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[ \Delta GHA = t \times 15.04107^\circ \text (for Aries/Sun/planets approx) + t \times v ]

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′.

[ \textIncrement (GHA) = t \times 15^\circ + \textcorrection for v ]

Nautical Almanac 1992 Increments And Corrections Pdf [ POPULAR ◆ ]

[ \Delta GHA = t \times 15.04107^\circ \text (for Aries/Sun/planets approx) + t \times v ]

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′.

[ \textIncrement (GHA) = t \times 15^\circ + \textcorrection for v ]