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Chemical evolution of the galactic disk: evidence of an abundance gradient perpendicular to the galactic plane

Andrés E. Piatti, Joan Clària, M. G. Abadi, M. B. Mosconi

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Abstract

Using a revised DDO abundance scale for the galactic open cluster system, the existence and size of the radial and axial abundance gradients, as well as the existence of a global age-metallicity relation in the galactic disk are investigated.

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What this paper is about

Using a revised DDO abundance scale for the galactic open cluster system, the existence and size of the radial and axial abundance gradients, as well as the existence of a global age-metallicity relation in the galactic disk are investigated.

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Available abstract

Using a revised DDO abundance scale for the galactic open cluster system, the existence and size of the radial and axial abundance gradients, as well as the existence of a global age-metallicity relation in the galactic disk are investigated.

Key concepts: Galactic plane, Perpendicular, Disc, Astrophysics, Abundance (ecology), Physics, Astronomy, Plane (geometry)

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