# Jean Sylvain Bailly

> Jean Sylvain Bailly was a French astronomer, mathematician, freemason, and political leader of the early part of the French Revolution. He presided over the Tennis Court Oath, served as the mayor of Paris from 1789 to 1791, and was ultimately guillotined during the Reign of Terror.

*French astronomer, mathematician, freemason, and political leader (1736-1793)*

**Canonical URL:** https://fame.am/person/jean-sylvain-bailly

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** France
- **Born:** 1736-09-15
- **Died:** 1793-11-12
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 53.4 / 100
- **Momentum:** 0.2 / 100  (trend: FALLING)
- **Historical depth:** 22.5 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Wikiquote](https://fr.wikiquote.org/wiki/Jean_Sylvain_Bailly)
- [جان سيلفان بايي](https://ar.wikipedia.org/wiki/%D8%AC%D8%A7%D9%86_%D8%B3%D9%8A%D9%84%D9%81%D8%A7%D9%86_%D8%A8%D8%A7%D9%8A%D9%8A)
- [جان سيلفان بايى](https://arz.wikipedia.org/wiki/%D8%AC%D8%A7%D9%86_%D8%B3%D9%8A%D9%84%D9%81%D8%A7%D9%86_%D8%A8%D8%A7%D9%8A%D9%89)
- [Жан Силвен Байи](https://bg.wikipedia.org/wiki/%D0%96%D0%B0%D0%BD_%D0%A1%D0%B8%D0%BB%D0%B2%D0%B5%D0%BD_%D0%91%D0%B0%D0%B9%D0%B8)
- [Jean Sylvain Bailly](https://br.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean Sylvain Bailly](https://ca.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean Sylvain Bailly](https://cs.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean-Sylvain Bailly](https://de.wikipedia.org/wiki/Jean-Sylvain_Bailly)
- [Ζαν-Σιλβαίν Μπαγί](https://el.wikipedia.org/wiki/%CE%96%CE%B1%CE%BD-%CE%A3%CE%B9%CE%BB%CE%B2%CE%B1%CE%AF%CE%BD_%CE%9C%CF%80%CE%B1%CE%B3%CE%AF)
- [Jean Sylvain Bailly](https://en.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean Sylvain Bailly](https://eo.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean Sylvain Bailly](https://es.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean Sylvain Bailly](https://eu.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [ژان سیلوان بیی](https://fa.wikipedia.org/wiki/%DA%98%D8%A7%D9%86_%D8%B3%DB%8C%D9%84%D9%88%D8%A7%D9%86_%D8%A8%DB%8C%DB%8C)
- [Jean Sylvain Bailly](https://fi.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean Sylvain Bailly](https://fr.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Jean Sylvain Bailly](https://gl.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [ז'אן סילבן באיי](https://he.wikipedia.org/wiki/%D7%96'%D7%90%D7%9F_%D7%A1%D7%99%D7%9C%D7%91%D7%9F_%D7%91%D7%90%D7%99%D7%99)
- [Ժան Սիլվեն Բայի](https://hy.wikipedia.org/wiki/%D4%BA%D5%A1%D5%B6_%D5%8D%D5%AB%D5%AC%D5%BE%D5%A5%D5%B6_%D4%B2%D5%A1%D5%B5%D5%AB)
- [Jean Sylvain Bailly](https://it.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [ジャン＝シルヴァン・バイイ](https://ja.wikipedia.org/wiki/%E3%82%B8%E3%83%A3%E3%83%B3%EF%BC%9D%E3%82%B7%E3%83%AB%E3%83%B4%E3%82%A1%E3%83%B3%E3%83%BB%E3%83%90%E3%82%A4%E3%82%A4)
- [ჟან სილვენ ბაიი](https://ka.wikipedia.org/wiki/%E1%83%9F%E1%83%90%E1%83%9C_%E1%83%A1%E1%83%98%E1%83%9A%E1%83%95%E1%83%94%E1%83%9C_%E1%83%91%E1%83%90%E1%83%98%E1%83%98)
- [Жан Сильвьен Байи](https://kk.wikipedia.org/wiki/%D0%96%D0%B0%D0%BD_%D0%A1%D0%B8%D0%BB%D1%8C%D0%B2%D1%8C%D0%B5%D0%BD_%D0%91%D0%B0%D0%B9%D0%B8)
- [장 실뱅 바이](https://ko.wikipedia.org/wiki/%EC%9E%A5_%EC%8B%A4%EB%B1%85_%EB%B0%94%EC%9D%B4)
- [Ioannes Silvanus Bailly](https://la.wikipedia.org/wiki/Ioannes_Silvanus_Bailly)
- [Jean Sylvain Bailly](https://nl.wikipedia.org/wiki/Jean_Sylvain_Bailly)
- [Wikiquote](https://en.wikiquote.org/wiki/Jean_Sylvain_Bailly)
- [Wikidata](https://www.wikidata.org/wiki/Q1685301)

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