Evidence for a physically bound third component in HD 150136 L. Mahy, E. Gosset, H. Sana, Y. Damerdji, M. De Becker, G. Rauw and C. Nitschelm A&A, 540 (2012) A97 Published online: 04 April 2012 DOI: 10.1051/0004-6361/201118199