S Andromedae Observed
Observes the brilliant transient S Andromedae in M31, later recognized as a supernova and the first supernova recorded in the Andromeda Galaxy.
Historical biography archive · Updated 2026-11-03
Ernst Hartwig Biography and Timeline
Follow Ernst Hartwig through 1 dated historical records for Germany.
Ernst Hartwig, historical timeline
A chronological timeline drawn from matching World History Database records.
1Distinct records
1 of 1Page
1885–1885Years on this page
1885
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.