The Natal Registry · Science & Tech

L. L. Zamenhofborn under Mercury retrograde

The Polish-Jewish physician who invented Esperanto, the most widely used constructed international auxiliary language.born December 15, 1859, while Mercury traced its backward loop through Sagittarius.

BornDecember 15, 1859(1859–1917)♐︎☿ Rx in Sagittarius · 21°12′Rx windowDec 5 – Dec 24, 1859
Natal Mercury retrograde♐︎SagittariusWikipedia
Astrological tradition — for entertainment, not astronomy

Tradition reads a natal Mercury retrograde as the inward mind — drafted, revised, doubled back — and gives it a fire-sign keynote in Sagittarius: Travel hiccups; pack the charger and the patience.

Shares a retrograde sign with

Coincidence, not causation: the birthday and the window are real and ephemeris-based; the reading is tradition, offered in good fun.