2819 20160701171711.0 10.1017/S1743921311011574 DOI ASTROimport-976 Martayan, C. 2011 High-angular resolution observations of the Pistol star First results of near-IR adaptive optics (AO)-assisted imaging, interferometry, and spectroscopy of this Luminous Blue Variable (LBV) are presented. They suggest that the Pistol Star is at least double. If the association is physical, it would reinforce questions concerning the importance of multiplicity for the formation and evolution of extremely massive stars. Blomme, R. Le Bouquin, J.-B. Merand, A. Montagnier, G. Selman, F. Girard, J. Fox, A. Baade, D. Frémat, Y. Lobel, A. Martins, F. Patru, F. Rivinius, T. Sana, H. Štefl, S. Zorec, J. Semaan, T. Active OB Stars: Structure, Evolution, Mass Loss, and Critical Limits 272 2011 616-617 http://esoads.eso.org/abs/2011IAUS..272..616M published in NONREF