191 citations · 665 across the 8 of their papers we have counts for
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astro-ph.HE2009★ 86 cited
Discovery of a Second Transient Low-Mass X-ray Binary in the Globular Cluster NGC 6440
C. O. Heinke, D. Altamirano, H. N. Cohn +11
We have identified a new transient luminous low-mass X-ray binary, NGC 6440 X-2, with Chandra/ACIS, RXTE/PCA, and Swift/XRT observations of the globular cluster NGC 6440. The disco…
astro-ph.HE2009★ 62 cited
Discovery of a 205.89 Hz accreting-millisecond X-ray pulsar in the globular cluster NGC 6440
D. Altamirano, A. Patruno, C. Heinke +6
We report the discovery of the second accreting millisecond X-ray pulsar (AMXP) in the globular cluster NGC 6440. Pulsations with a frequency of 205.89 Hz were detected with the Ro…