Frédéric Sy

French astronomer
The basics

Quick Facts

IntroFrench astronomer
PlacesFrance
isAstronomer
Work fieldScience
Gender
Male
Birth1861, 9th arrondissement of Paris, France
Awards
Valz Prize1918
Notable Works
Discoverer of asteroids 
The details

Biography

The Algiers Observatory where Sy made his two discoveries in 1916
858 El Djezaïr26 May 1916
859 Bouzaréah2 October 1916

Frédéric Sy was a French astronomer and a discoverer of minor planets.

He worked at the Paris Observatory from 1879 to 1887, and as the assistant astronomer at the Algiers Observatory, North Africa, from 1887 to 1918. While working in Algiers he published extensively on the subjects of minor asteroids and comets, and was a colleague of astronomer François Gonnessiat.

Sy was responsible for the discovery and naming of two asteroids, 858 El Djezaïr and 859 Bouzaréah. The names were drawn from locations near the discovering Algiers Observatory.

He was awarded the Valz Prize (Prix Valz) in 1919 by the French Academy of Sciences. The asteroid 1714 Sy was named after him in 1951.

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