The hypergiant HR 8752 evolving through the yellow evolutionary void H. Nieuwenhuijzen, C. De Jager, I. Kolka, G. Israelian, A. Lobel, E. Zsoldos, A. Maeder and G. Meynet A&A, 546 (2012) A105 Published online: 16 October 2012 DOI: 10.1051/0004-6361/201117166