Permanent historical factsheet

HD 209458 b Radial-Velocity Detection

United States of America · Science / Astronomy. Chronological records rendered directly from the World History Database.

2Records
1999Date range
2Named people
1Places

Chronological records

1999

R. Paul Butler1999

California · Science / Astronomy

Contributes precision velocities establishing HD 209458 b as a close-in giant planet.

Geoffrey Marcy1999

California · Science / Astronomy

Helps establish the planetary nature and orbit of HD 209458 b before its transit is detected.

Names involved

Geoffrey MarcyR. Paul Butler

Provenance

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