1992 Increments And Corrections Pdf — Nautical Almanac

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

But the printed table pre-computes:

[ \Delta GHA = t \times 15.04107^\circ \text (for Aries/Sun/planets approx) + t \times v ] Nautical Almanac 1992 Increments And Corrections Pdf