NGC 2587: A sparse open cluster projected on to a populous star field

We present CCD photometry in the Johnson U, B and V and Kron-Cousins I passbands for the open cluster NGC 2587. The sample consists of 4406 stars reaching down to V ∼ 21.0. We developed a new method to clean statistically the colour-magnitude diagrams. NGC 2587 appears to be a sparse, relatively bri...

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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_v397_n2_p1073_Piatti
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