Draper Henry

Dra·per

 (drā′pər), Henry 1837-1882.
American astronomer who developed methods for photographing the heavens and was the first to photograph a stellar spectrum (1872) and a nebula (1880).

Dra·per

(drā′pər), Henry 1837-1882.
American astronomer who developed methods for photographing the heavens and first photographed a stellar spectrum (1872) and a nebula (1880).