Java sun position code (topocentric coordinates, sunrise/sunset/twilight) based on the NREL SPA and ENEA/Grena algorithms.

Calculates the angle of the sun in the sky on a minute by minute basis

A Rust library for calculating sun positions

Scripting-friendly CLI program to calculate accurate topocentric sun position, sunrise, sunset and twilight times

Package ‘photobiology’ defines a system of classes for storing spectral data and accompanying methods and operators. This is the core of a suite of R packages for photobiological calculations.

Create PNG image of Sun/Moon azimuth/elevation rise/set times

A Kotlin Multiplatform library for calculating information about the sun and moon

Sunsetter is a simple python web app running on GCP that can calculate, given a point of view and a point of interest (selected on a google map) on which day of the year the sun will rise or set in this direction.

Calculate sun and moon times in Java

This is a ultimate Node-Red Timer, Sun, Moon and Blind flow control.

Online 3d web to track nasa satellites & astros. 3D alternative for J-Track 3D from NASA

Five New Algorithms for the Computation of Sun Position from 2010 to 2110 in Java Language.

Check weather and sun/moon position of any Indian city.

🌙 Smart dark mode switch (based on location and time)

C library to compute sunrise/sunset times

Automation of the solar telescope of Ondřejov observatory patrol service

Esse projeto consiste em criar um Programa que seja capaz de criar dados perfeitos de um Gnomon em sua forma perfeita, sem nenhum problema externo. Depois ele irá comparar com os Dados de um Gnomon que existe, e então produzir graficos que informe o quanto está descalibrado.

Homebridge plugin to expose the position of the sun for automation

Blinds automation is an AppDeamon app whicht control all blinds in the home.

A Swift package for calculation of Sun and Moon positions and phases.