Generate fake sextant readings, dead reckoning positions, etc. to practice sun sight reductions for celestial navigation.
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Updated
Mar 7, 2016 - Python
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sight-reduction
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Ephemerides and sight reduction for the HP Prime calculator
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Updated
Jul 21, 2026
Integer-only C99 celestial navigation for sextant sight reduction, Sun/Moon/star almanacs, and position fixes, with no floating point or libm.
arduino avr microcontroller cortex-m navigation astronomy esp32 c99 embedded-systems ephemeris bare-metal risc-v celestial-navigation sight-reduction no-floating-point sextant offline-navigation fixed-point-arithmetic nautical-almanac integer-math
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Updated
Jul 29, 2026 - C
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