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astro-ph.SR2014★ 1 cited
A PIONIER View on Mass-Transferring Red Giants
Henri M. J. Boffin, Nicolas Blind, Michel Hillen +3
Symbiotic stars display absorption lines of a cool red giant together with emission lines of a nebula ionized by a hotter star, indicative of an active binary star system in which…
astro-ph.SR2014★ 44 cited
Roche-lobe filling factor of mass-transferring red giants - the PIONIER view
Henri M. J. Boffin, M. Hillen, J. P. Berger +5
Using the PIONIER visitor instrument that combines the light of the four Auxiliary Telescopes of ESO's Very Large Telescope Interferometer, we measure precisely the diameters of se…