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Astronomy & Astrophysics

Volume 493 / No 1 (January I 2009)


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Letters

Astrophysical processes

Cosmology (including clusters of galaxies)

Extragalactic astronomy

Galactic structure, stellar clusters, and populations

Interstellar and circumstellar matter

Stellar structure and evolution

The Sun

Planets and planetary systems

Celestial mechanics and astrometry

Astronomical instrumentation

Catalogs and data