There are currently 2 astronomical definitions for the tag 'xraysource'.
X-ray source
rscanumvenaticorumstar, xraybinarystar, activegalacticnucleus, activegalaxy
seyfertgalaxy, xrayidentification, xrayradiation, xraystar, eruptivebinarystar, opticalidentification, quasar, radiogalaxy, relativisticstar, supernovaremnant