The Natal Registry · Science & Tech
Étienne-Louis Malusborn under Mercury retrograde
French officer, engineer, physicist, and mathematician (1775-1812) — born July 23, 1775, while Mercury traced its backward loop through Leo.
BornJuly 23, 1775(1775–1812)♌︎☿ Rx in Leo · 13°38′Rx windowJul 17 – Aug 10, 1775
✶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 Leo: Friend-group static; egos bruise easily, soften the send.
Shares a retrograde sign with
Born inside the very same window
Coincidence, not causation: the birthday and the window are real and ephemeris-based; the reading is tradition, offered in good fun.