Jean Sylvain Bailly

Jean Sylvain Bailly

Astronomer and figure of the Great French Revolution
Date of Birth: 15.09.1736
Country: France

Content:
  1. Early Life and Education
  2. Astronomical Achievements
  3. Entry into Political Life
  4. Mayor of Paris and Constitutionalist
  5. Arrest and Execution

Early Life and Education

Jean Sylvain Bailly was born into a family destined to pursue artistic careers. However, he exhibited a passion for literature from a young age and later dedicated himself to astronomy under the influence of Nicolas Louis de Lacaille.

Astronomical Achievements

Bailly made a significant contribution to astronomy, particularly by calculating the orbit of Halley's Comet in 1759. His publication "Histoire de l'Astronomie" (History of Astronomy) gained widespread recognition and sparked debates with Voltaire. His membership in the French Academy of Sciences, Academy of Inscriptions, and French Academy made him an esteemed member of all three prestigious institutions.

Entry into Political Life

The French Revolution transformed Bailly's life, pushing him from his scholarly pursuits into the heart of political turmoil. Elected as a deputy to the Estates-General, he became the presiding officer, leading the deputies during the Tennis Court Oath. As President of the National Constituent Assembly, he played a crucial role in securing the declaration of equal rights for Jews in September 1791.

Mayor of Paris and Constitutionalist

Following the fall of the Bastille, Bailly was appointed Mayor of Paris, a role he fulfilled with integrity until November 1791. As a political moderate, he advocated for a constitutional monarchy. However, his involvement in the suppression of an anti-monarchist demonstration on the Champ de Mars diminished his popularity, leading him to resign as mayor.

Arrest and Execution

Bailly retired to Médon and began writing his memoirs. After the rise of the Jacobins, he was arrested and brought to Paris. On November 11, 1793, he was sentenced to death and executed the following day.

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