First CCD UBVI photometric analysis of four moderately young open clusters in the third galactic quadrant

We present CCD photometry in the Johnson UBV and Kron-Cousins I systems down to V~ 22.0 for the open clusters NGC 2311, Trumpler 6, NGC 2432 and BH 54 and their surrounding fields. Trumpler 6 and BH 54 have never been studied before and so we provide, for the first time, estimates of their fundament...

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Autores principales: Piatti, A.E., Clariá, J.J., Ahumada, A.V.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00358711_v408_n2_p1147_Piatti
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