A photometric study of the old open clusters Berkeley 73, Berkeley 75 and Berkeley 25

CCD BVI photometry of the faint open clusters Berkeley 73, Berkeley 75 and Berkeley 25 are presented. The two latter are previously unstudied clusters to our knowledge. While Berkeley 73 is found to be of intermediate-age (about 1.5 Gyr old), Berkeley 75 and Berkeley 25 are old clusters, with ages g...

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Detalles Bibliográficos
Autores principales: Carraro, G., Geisler, D., Moitinho, A., Baume, Gustavo, Vázquez, Rubén Ángel
Formato: Articulo
Lenguaje:Inglés
Publicado: 2005
Materias:
Ciencias Astronómicas
Hertzprung-Russell diagrams
Open clusters and associations: general
C-M diagrams
Berkeley 73
Berkeley 75
Berkeley 25
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/83500
Aporte de:
SEDICI (UNLP) de Universidad Nacional de La Plata

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