Which Happened First?

Angelo Secchi

Angelo Secchi
Image: Miehs · Public domain · source

Angelo Secchi was an Italian Catholic priest and astronomer from the Italian region of Emilia. He was director of the observatory at the Pontifical Gregorian University for 28 years. He was a pioneer in astronomical spectroscopy, and was one of the first scientists to state authoritatively that the Sun is a star.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Adolf AnderssenJuly 6, 1818 – March 13, 1879
  2. Angelo Secchi (this page)June 18, 1818 – February 26, 1878
  3. Jules JaminMay 30, 1818 – February 12, 1886
  4. Maria MitchellAugust 1, 1818 – June 29, 1889
  5. Max Joseph von PettenkoferDecember 3, 1818 – February 10, 1901
  6. Ole Jacob BrochJanuary 14, 1818 – February 5, 1889

Related

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Angelo Secchi (June 18, 1818 – February 26, 1878) · Which Happened First?