Stellar Spectrum
Henry Draper takes a photograph of the stellar spectrum of Vega, the first of its kind
Historical biography archive · Updated 2026-11-03
Henry Draper Biography and Timeline
Follow Henry Draper through 2 dated historical records for United States of America.
Henry Draper, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1872–1872Years on this page
1872
Vega
Henry Draper takes a photograph of the stellar spectrum of Vega, the first of its kind
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.