Tagged “TypeScript”

Plot the sky tonight for astronavigation. There are about a dozen stars that are used for celestial navigation. The chart shows which of the principal stars are above the horizon at your chosen time and position.

A tool for practicing sun sights with a sextant — sight reduction runs entirely client-side. Intercept computes the calculated altitude and azimuth using spherical trigonometry.

Local-first research database for digital humanities.