Open Source and Licenses

Last updated: 2026-02-27

1. Calculation engine

Part of the ephemeris calculation mechanism is published as a standalone project:

https://github.com/mrlukowski/ephemeris-oss

2. Third-party libraries

The application uses open-source libraries, including `sweph`, React, Vite, and other frontend/backend tools.

3. License terms

Each dependency is distributed under its own license. Usage is subject to the terms and limitations of those licenses.

4. Questions

For questions about licenses or source availability, contact the service owner.