Symbiotic stars in X-rays IV: XMM-Newton, Swift and TESS observations

Isabel J. Lima, G. Juan M. Luna, Koji Mukai +7

White dwarf symbiotic binaries are detected in X-rays with luminosities in the range of 10${}^{30}$ to 10${}^{34}$ lumcgs. Their X-ray emission arises either from the accretion disk bo…