- **December 6th, in the afternoon**: A large symbol appears in the West sky red as blood and very wide above Bucharest (Romania). After staying in the sky for 2 hours, it splits into 2 parts to later reunite in the same place as at the beginning. [\[Biblioteca Academiei, "manuscris romänesc" 2342, f. 3-4\]]{.source}

-   [Edmund Halley](HalleyEdmund.html) had a stroke.