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Welcome to the Paris Observatory open access archive

This open access archive allows you to deposit and refer to scientific publications of the Paris Observatory. Its purpose is to progressively gather the scientific production of the Observatory in order to guarantee the perenniality of the self archived documents and to make them available all around the world.

Dealing with astronomy and astrophysics, this open archive is constituted of eight collections referring to the Observatory laboratories.

APC : Astroparticule et cosmologie
Laboratory for astroparticles and cosmology

GEPI : Galaxies, Etoiles, Physique et Instrumentation
Galaxies, Stars, Physics and Instrumentation

IMCCE : Institut de mécanique céleste et de calcul des éphémérides
Institute of celestial mechanics and ephemeris calculations

LERMA : Laboratoire d’Etudes du Rayonnement et de la Matière en Astrophysique et Atmosphères
Laboratory for Studies of Radiation and Matter in Astrophysics

LESIA : Laboratoire d’Etudes Spatiales et d’Instrumentation en Astrophysique
Laboratory for Space Science and Astrophysical Instrumentation

LUTH : Laboratoire Univers et THéories
Laboratory for the Universe and THeory

SYRTE : SYstèmes de Référence Temps Espace
Time Space Reference Systems

USN : Unité Scientifique de la Station de Nançay
the Nançay Scientific Unit
Do you want to deposit ?

If you have any question, please contact :


Jean Marie Michel Cazin (1869-1917), “L'Observatoire de Paris la nuit sous la Grande Ourse,” Bibliothèque numérique - Observatoire de Paris,


Publisher copyright policies and self-archiving


Full text documents

10 458

Bibliographic references

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Last deposits

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