Linares Alegret, M., Klis, M. Van Der, Altamirano, D., Markwardt, C.B.
We report the discovery of twin kilohertz quasi-periodic oscillations (kHz QPOs) in the X-ray flux of XTE J1807-294, the fourth accreting millisecond pulsar (AMP). This is the second AMP exhibiting...
Pointed RXTE observations of SAX J1808.4-3658 (2005)
Wijnands, R.A.D., Klein Wolt, M., Linares Alegret, M., Klis, M. Van Der, Chakrabarty, D., Morgan, E.H., ...
Follow-up RXTE PCA observations of the transient source consistent with the position of SAX J1808.4-3658 (ATEL#505) showed clear coherent pulsations at approximately 401 Hz. This frequency is...