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A Deep Search for Pulsations from the Nearby Isolated Neutron Star RX J1856.5โ3754
We present the results of a deep search for pulsations from the nearby isolated neutron star RX J1856.5-3754 using the 450 ks director's discretionary time Chandra observation completed on 2001 October 15. No pulsations were detected. We find a 99% confidence upper limit on the pulsed fraction of ~4.5% for โฆ