Henry Draper

Henry Draper and his Passion for Astronomy

Henry Draper and his Passion for Astronomy

On March 7, 1837, American physiologist and amateur astronomer Henry Draper was born. He is best known today as a pioneer of astrophotography. After his death, the Henry Draper Catalog of stellar spectra as well the Henry Draper medal is named after him. Henry Draper – Early Years Henry Draper was the son of John William Draper,[6] a doctor, chemist, and professor at New York University. He was known for his interest in…
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Annie Jump Cannon and the Catalogue of Stars

Annie Jump Cannon and the Catalogue of Stars

On December 11, 1863, American astronomer Annie Jump Cannon was born. Her cataloging work was instrumental in the development of contemporary stellar classification. With Edward C. Pickering, she is credited with the creation of the Harvard Classification Scheme, which was the first serious attempt to organize and classify stars based on their temperatures. “A life spent in the routine of science need not destroy the attractive human element of a woman’s nature.” —…
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