Thank you

Astronativa stands on the shoulders of people who share their knowledge and code freely. Thank you!

Weather and location

• Open-Meteo — The weather under the Sun and Moon and the city search. It receives only coordinates or the city name — no e-mail, no personal data. (CC BY 4.0 (данни) · AGPL (код))
• BigDataCloud — The place name for “Find me” — it receives only the coordinates. (безплатна услуга / free client API)

The sky

• Astronomy Engine — Don Cross — The heart of the calculations: positions of the planets, the Moon, eclipses and phases — accurate to under an arcminute. (MIT)
• d3-celestial — Olaf Frohn — The stars and constellation lines in the 3D sky (from the Hipparcos catalogue and the International Astronomical Union boundaries). (BSD-3-Clause)
• NOAA Space Weather Prediction Center — Solar flares (X-ray data from the GOES satellites). (обществено достояние (САЩ) / public domain)
• International Meteor Organization — The list of meteor showers — their peaks and rates. (с позоваване / with attribution)

Knowledge

• CIA World Factbook (чрез IndexMundi) — The countries' birthdays in “The sky of the nations”. (обществено достояние / public domain)
• Птолемей, „Тетрабиблос“ — превод F. E. Robbins (Loeb, 1940), LacusCurtius на Bill Thayer — The ancient regions and their signs and planets. (обществено достояние в САЩ / public domain in the US)
• Създателите на AI инструментите — The first public release dates in the AIscendant — from their own announcements. (факти / facts)
• Авторите на източниците в енциклопедията — Every article lists its sources — thank you to all the scientists, translators and keepers of knowledge we stand on. (—)

Tools

• three.js — The 3D sky. (MIT)
• React · Vite · Tailwind CSS · Express — The app and the server. (MIT)
• Authentik — The common sign-in “Вход Kolebor” — on our own server. (MIT)
• Manrope — Mikhail Sharanda — The typeface. (SIL Open Font License)
• Lucide — The icons. (ISC)

If you see something we forgot to credit, write to [email protected].

Positions in Astronativa are astronomically exact. The interpretation is for inspiration. · Glossary · Terms · Privacy · Thank you