births

Henrietta Hill Swope, American astronomer and academic (died 1980)

Historical image related to Henrietta Hill Swope, American astronomer and academic (died 1980) from October 26, 1902

Henrietta Hill Swope

American astronomer (1902–1980)

Henrietta Hill Swope was an American astronomer who studied variable stars. In particular, she measured the period-luminosity relation for Cepheid stars, which are bright variable stars whose periods of variability relate directly to their intrinsic luminosities. Their measured…
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