Items where Author is "Acker, A."

Item Type No Grouping

Article

A barium central star binary in the Type-I diamond ring planetary nebula Abell 70. (2012) B. Miszalski, H. M. J. Boffin, David J. Frew, A. Acker, J. Köppen, A. F. J. Moffat and Q. A. Parker

Newly discovered Wolf-Rayet and weak emission-line central stars of planetary nebulae. (2011) K. DePew, Q. A. Parker, B. Miszalski, O. De Marco, D. J. Frew, A. Acker, A. V. Kovacevic and R. G. Sharp

The influence of binarity on dust obscuration events in the planetary nebula M 2-29 and its analogues. (2011) B. Miszalski, J. Mikolajewska, K. Koppen, T. Rauch, A. Acker, M. Cohen, D.J. Frew, A.F.J. Moffat, Q.A. Parker, A.F. Jones and A. Udalski