Gregory HenryNovember 1999
Independently detects the transit of HD 209458 b with automated photometry.
United States of America · Science / Astronomy. Chronological records rendered directly from the World History Database.
Independently detects the transit of HD 209458 b with automated photometry.
This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.