place

Marseille Observatory

Astronomical observatories in FranceMuseums in France
Lanature1873 telescope foucault
Lanature1873 telescope foucault

Marseille Observatory (French: Observatoire de Marseille) is an astronomical observatory located in Marseille, France, with a history that goes back to the early 18th century. In its 1877 incarnation, it was the discovery site of a group of galaxies known as Stephan's Quintet, discovered by its director Édouard Stephan. Marseille Observatory is now run as a joint research unit by Aix-Marseille University and the French National Center for Scientific Research (CNRS). The old Palais Longchamps facilities are a noted tourist attraction in Marseille, and a planetarium was also added in 2001. One of the noted exhibits is the Foucault glass-mirror telescope, and various items from centuries of astronomical activities. Foucault's telescope is a noted historical example because it was the forerunner of the modern style of big reflecting telescopes which use a minute layer of metal on a figured piece of glass. Before this, the main technology was to make the whole mirror of metal, and it would really be another half-century before silvered glass mirrors really caught on for astronomy. A major change in the 20th century was to shift from using solution to coat the glass with silver to using a vapor deposition process.

Excerpt from the Wikipedia article Marseille Observatory (License: CC BY-SA 3.0, Authors, Images).

Marseille Observatory
Allée Jean-Louis Pons, Marseille 4th Arrondissement

Geographical coordinates (GPS) Address Phone number Website Nearby Places
placeShow on map

Wikipedia: Marseille ObservatoryContinue reading on Wikipedia

Geographical coordinates (GPS)

Latitude Longitude
N 43.30547 ° E 5.39477 °
placeShow on map

Address

Observatoire de Marseille - Planétarium

Allée Jean-Louis Pons
13004 Marseille, 4th Arrondissement
Provence-Alpes-Côte d'Azur, France
mapOpen on Google Maps

Phone number

call+33491145930

Website
musees.marseille.fr

linkVisit website

Lanature1873 telescope foucault
Lanature1873 telescope foucault
Share experience

Nearby Places