Galactic Centre Stellar Orbits
Publishes high-precision stellar orbits around Sagittarius A*, refining the mass and distance of the Milky Way's central black hole.
Historical biography archive · Updated 2026-11-03
Stefan Gillessen Biography and Timeline
Follow Stefan Gillessen through 1 dated historical records for Germany.
Stefan Gillessen, historical timeline
A chronological timeline drawn from matching World History Database records.
1Distinct records
1 of 1Page
2009–2009Years on this page
2009
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.