The nebula around the post-AGB star 89 Herculis V. Bujarrabal, H. Van Winckel, R. Neri, J. Alcolea, A. Castro-Carrizo and P. Deroo A&A, 468 3 (2007) L45-L48 Published online: 05 March 2007 DOI: 10.1051/0004-6361:20066969