Attributs | Valeurs |
---|
type
| |
Is Part Of
| |
Subject
| |
Title
| - NGC 2571: An intermediate-age open cluster with a White Dwarf candidate
|
Date
| |
has manifestation of work
| |
related by
| |
Author
| |
Abstract
| - CCD UBVI imaging photometry was carried out in the field of the open cluster NGC 2571. From the analysis of our data we state the cluster is at a distance of 1380 ± 130 pc and its age is $50 \pm 10 \times 10^{6}$ yr. The cluster mass function has a slope larger than a typical Salpeter's law. There are two notorious features in NGC 2571: the cluster contains a high proportion of stars located below the reference line that are serious candidates to be metallic line stars (probably Am-Fm), and shows also a sharp gap along its main sequence that cannot be explained by a random process nor by a biased rejection of cluster members. A striking blue object was detected in the cluster field that could be a white dwarf candidate.
|
article type
| |
publisher identifier
| |
Date Copyrighted
| |
Rights
| |
Rights Holder
| |
is part of this journal
| |
is primary topic
of | |