499 citations · 3.8k across the 60 of their papers we have counts for
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astro-ph.HE2009★ 12 cited
X-ray and Optical Study of Low Core Density Globular Clusters NGC6144 and E3
Shih Hao Lan, Albert K. H. Kong, Frank Verbunt +4
We report on the Chandra X-ray Observatory and Hubble Space Telescope observation of two low core density globular clusters, NGC6144 and E3. By comparing the number of X-ray source…
astro-ph.HE2009★ 21 cited
X-ray Sources and Their Optical Counterparts in the Galactic Globular Cluster M12 (NGC 6218)
Ting-Ni Lu, Albert K. H. Kong, Cees Bassa +4
We study a Chandra X-ray Observatory ACIS-S observation of the Galactic globular clusterM12. With a 26 ks exposure time, we detect 6 X-ray sources inside the half-mass radius (2.16…