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机译:Variable stars in the globular cluster NGC 2808
Dominion Astrophysical Observatory, Herzberg Institute of Astrophysics, National Research Council, Victoria, BC, Canada;
Departamento de Astronomía y Astrofísica, Pontificia Universidad Católica de Chile, Av. Vicu?a Mackenna 4860, 782-0436 Macul, Santiago, Chile;
Cerro Tololo Inter-American Observatory, Casilla 603, La Serena, Chile;
globular clusters: individual (NGC 2808); stars: distances; stars: horizontal-branch; stars: Population II; stars: variables: general; stars: variables: RR Lyrae;