FUSE Spectroscopy of the Two Prototype White Dwarfs With Signatures of a Super-hot Wind

Abstract

The O VIII phenomenon describes the occurrence of ultra-high ionization absorption lines of the CNO elements (e.g. O VIII, N VII, C VI, and even Ne X) in the optical spectra hot of DO WDs.

To be published in: Proceedings 13th European Workshop on White Dwarfs, NATO Science Series, 2 pages, 1 figure