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Photometric Characterization of the Galactic Star Cluster Trumpler 20

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Author(s): Giovanni Carraro, Edgardo Costa, and Javier A. AhumadaAffiliation(s): European Southern Observatory, Alonso de Cordova 3107, Casilla 19001, Santiago 19, Chile; Departamento de Astronomia, Universidad de Chile, Casilla 36-D, Santiago, Chile; Observatorio Astronomico, Universidad Nacional de Cordoba, Laprida 854, 5000 Cordoba, Argentina; On leave from Dipartimento di Astronomia, Universita di Padova, Italy.

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1 year 36 weeks ago
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