Henri Alexandre Deslandres Biography

Historical biography and chronological timeline for Henri Alexandre Deslandres, based on 2 World History Database records associated with France.

2 records1892–18922 events1 places

Chronological biography

1892

Solar Monochromatic Imaging1892

Science / Astronomy · Astronomer · Paris

Enables detailed mapping of solar gases and active regions.

Spectroheliograph1892

Science / Astronomy · Astronomer · Paris

Develops an instrument for photographing the Sun at selected wavelengths.

Titles and roles

Astronomer

Record provenance

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.