Georges-Antoine-Pons Rayet (12 December 1839 – 14 June 1906) was a French

astronomer An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, moons, comets and galaxies – in either ...

. He was born in

Bordeaux, France Bordeaux ( , ; Gascon oc, Bordèu ; eu, Bordele; it, Bordò; es, Burdeos) is a port city on the river Garonne in the Gironde department, Southwestern France. It is the capital of the Nouvelle-Aquitaine region, as well as the prefecture ...

. He began working at the Paris Observatory in 1863. He worked on

meteorology Meteorology is a branch of the atmospheric sciences (which include atmospheric chemistry and physics) with a major focus on weather forecasting. The study of meteorology dates back millennia, though significant progress in meteorology did no ...

in addition to

astronomy Astronomy () is a natural science that studies celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and evolution. Objects of interest include planets, moons, stars, nebulae, g ...

. He specialized in what was then the new field of spectroscopy. He was founder and director of the Bordeaux Observatory for more than 25 years until his death. He discovered

Wolf–Rayet star Wolf–Rayet stars, often abbreviated as WR stars, are a rare heterogeneous set of stars with unusual spectra showing prominent broad emission lines of ionised helium and highly ionised nitrogen or carbon. The spectra indicate very high surface ...

s together with Charles Wolf in 1867. Awarded the Janssen Medal from the French Academy of Sciences in 1891.

Obituaries

AN 172 (1906) 111//112
(in French)

(one paragraph)

(one sentence)

External links

{{DEFAULTSORT:Rayet, Georges 1839 births 1906 deaths 19th-century French astronomers École Normale Supérieure alumni 20th-century French astronomers