XMM-Newton observation of the enigmatic object WR 46 E. Gosset, M. De Becker, Y. Nazé, S. Carpano, G. Rauw, I. I. Antokhin, J.-M. Vreux and A. M. T. Pollock A&A, 527 (2011) A66 Published online: 26 January 2011 DOI: 10.1051/0004-6361/200912510