Astronomy Labs
Annie Jump Cannon
Birth of astrophysics

Annie Jump Cannon

1863 – 1941 · US

Biography

Annie Jump Cannon (1863–1941) was an astronomer or scientist associated with United States. Modern stellar spectral classification. In this library, the biography is linked to Stellar spectra so the historical contribution can be read beside the modern scientific concepts it influenced.

Contributions

Modern stellar spectral classification.

Legacy & impact

The legacy of Annie Jump Cannon remains visible in modern work on Stellar spectra and in the broader shift toward quantitative, testable astronomy.

Key works & discoveries

  • Henry Draper Catalogue spectral classification
  • OBAFGKM classification sequence

Henry Draper Catalogue spectral classification; OBAFGKM classification sequence.

Related topics