Galactic Centre Stellar Orbits2009
Publishes high-precision stellar orbits around Sagittarius A*, refining the mass and distance of the Milky Way's central black hole.
Historical person
Historical biography and chronological timeline for Stefan Gillessen, based on 1 World History Database records associated with Germany.
Publishes high-precision stellar orbits around Sagittarius A*, refining the mass and distance of the Milky Way's central black hole.
Astronomer
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.