100% Offline, Serverless Astronomical Prayer Times Engine bridging Jean Meeus mechanisms with Diyanet VSOP87 via Harmonic Delta Signatures. Ultra-precision float algorithms & Universal Timezone support.

The Lunar Calendar API, from Astronomical Algorithms by Jean Meeus, 1998. (MIT License)

Fast, reliable Rust APIs for solar position and Jewish Zmanim calculations from any date and location.

Calculate the date and time of solstices and equinoctes like Jean Meeus.

Yet another poor C implementation of Meeus's Astronomical Algorithms

Hesapla çevrimdışı Diyanet uyumlu namaz vakitlerini; Jean Meeus ve VSOP87 ile yüksek hassasiyetli, tarayıcı içi astro hesap motoru