EWASS 2019: Special Session 22 Stellar multiplicity in the Gaia era: where do we stand?

	Index
T. Merle and M. Van der Swaelmen	Foreword

The evolution of molecular clouds

G. Traven, K. Čotar, T. Merle, M. Van der Swaelmen, Y.-S. Ting and the GALAH teamMachine learning techniques meet binariesP. Kervella, F. Arenou, F. Mignard, A. Gallenne, N. R. Evans, and F. ThiéveninBinarity from Gaia DR2 and Hipparcos proper motion anomaly and common proper motion

Properties of binaries

M. MoeMultiplicity Statistics and Properties across the HR DiagramH.M.J. Boffin and D. PourbaixThe mass-ratio distribution of spectroscopic binaries along the main sequenceA. Rainot, M. Reggiani, H. Sana, C. A. Gomez-Gonzalez, O. Absil, V. Christiaens, P. Delorme, L. Almeida, S. Caballero-Nieves, J. De Ridder, K. Kratter, S. Lacour, JB. Le Bouquin, L. Pueyo and H. ZinneckerTowards constraints on massive galactic stars using VLT/SPHERE with high-contrast imagingT. Merle, M. Van der Swaelmen, S. Van Eck and A. JorissenProperties of single-line spectroscopic binaries detected in the Gaia-ESO SurveyE. Foxell, J. McCormac and D. PollaccoCharacterising EBLMs from SuperWASP-North

Formation and evolution of stellar binaries

C. ClarkeThe theory of multiple star formation in the Gaia eraA. JorissenImpact of binaries on stellar evolution in the Gaia era A. Escorza, A. Jorissen and H. M. J. BoffinThe formation of barium stars as constrained by Gaia distances A. LambertsWhite dwarf binaries in the Milky Way

Posters

O. Malkov and D. ChulkovOrbital binaries in Gaia: parallaxes and massesT. Merle, S. Van Eck, K. Pollard, M. Van der Swaelmen, A. Jorissen, D. Pourbaix, R. Smiljanic and T. ZwitterA very rare hierarchical SB4 system detected in the Gaia-ESO Survey?