XMM-Newton sets the record straight: No X-ray emission detected from PSR J0631+1036

J. Kennea, F. Cordova, S. Chatterjee +5

The pulsar PSR J0631+1036 was discovered during a radio search of Einstein X-ray source error circles. A detection of a 288ms sinusoidal modulation in the ASCA lightcurve, the same…