Retrograde in History · 1853
Battle of Sinop
On November 30, 1853, Mercury was mid-loop — retrograde in Sagittarius, tracing backward through 18°27′ of the sign.
WhenNovember 30, 1853♐︎Sagittarius 18°27′Rx windowNov 25 – Dec 14, 1853
The record
On 30 November 1853, a Russian squadron led by Admiral Pavel Nakhimov decisively defeated an Ottoman fleet anchored in the harbor of Sinop, a port on the southern Black Sea.
Born inside this same window
Coincidence, not causation: the date is real and ephemeris-based, but a retrograde window is observed, never blamed. For entertainment, not navigation.