Bibcode
Baker, D. E. A.; Jameson, R. F.; Casewell, S. L.; Deacon, N.; Lodieu, N.; Hambly, N.
Bibliographical reference
VizieR On-line Data Catalog: J/MNRAS/408/2457. Originally published in: 2010MNRAS.408.2457B
Advertised on:
6
2011
Citations
0
Refereed citations
0
Description
Presented are the results of a large and deep optical-near-infrared
multi-epoch survey of the Praesepe open star cluster using data from the
UKIRT Infrared Deep Sky Survey (UKIDSS) Galactic Clusters Survey.
Multiple colour-magnitude diagrams were used to select potential members
and proper motions were used to assign levels of membership probability.
From our sample, 145 objects were designated as high probability members
(p>=0.6) with most of these having been found by previous surveys
although 14 new cluster members are also identified. Our membership
assignment is restricted to the bright sample of objects (Z<18). From
the fainter sample, 39 candidates were found from an examination of
multiple colour-magnitude plots.
(3 data files).