Yuki Tanaka

Yuki Tanaka writes Horospire's lunar and transit material, from daily Moon phases and lunar signs to retrogrades and the outer-planet transits that shape a chart over time. She works directly from astronomical ephemeris data to keep dates and positions precise, and is based in Japan.

How this work is produced and reviewed

Horospire content is grounded in primary Zoroastrian and Avestan sources combined with astronomical ephemeris calculations. Read more about the framework on our philosophy and about pages.

Interpretive content is checked for factual and source accuracy by Nathan Cole, Managing Editor & Fact-Checker.