ABOUT / SOURCES AND CONTEXT

A cultural tradition, thoughtfully explored.

Explore a traditional star chart as another language for reflection.

Reading data source

Readings use the open-source Zi Wei Dou Shu dataset v4.0 by Wang Duoyu AI, from github.com/Renhuai123/ziwei-doushu, licensed under CC BY 4.0. Some quotations were removed and wording adapted.

Readings translated from Chinese with AI assistance.

View source project ↗ ? CC BY 4.0 license ↗

Chart engine

The chart engine comes from github.com/Renhuai123/ziwei-doushu, under the MIT License. Copyright (c) 2026 Ziwei Research.

Read the full MIT license ↗

A selected birthplace adjusts the time for its time zone, historical daylight saving time and longitude. Otherwise Beijing time is used. Late Zi uses the following day.

Place data

World city data from GeoNames, licensed under CC BY 4.0.

Privacy and sharing

No account is needed. Result links contain birth information to reproduce the chart. Share cards show only birth year and gender, without the exact date, time or city.

Disclaimer

For traditional cultural reference only; not a prediction, and not medical, legal or financial advice.

Reports are written in Chinese for now. Online purchases are coming soon.