Search for HI Bubbles around WR Stars: WR 149

Autor: C. Cappa De Nicolau, B. Koribalski, V. S. Niemela, U. Herbstmeier
Rok vydání: 1996
Předmět:
Zdroj: Unsolved Problems of the Milky Way ISBN: 9780792340409
DOI: 10.1007/978-94-009-1687-6_102
Popis: The interaction of strong stellar winds with the interstellar medium creates large cavities or interstellar bubbles surrounded by expanding outer shells. 21-cm line (HI) observations have revealed the presence of such neutral gas bubbles around several WR stars (e.g. Niemela & Cappa de Nicolau 1991 and references therein; Dubner et al. 1992).
Databáze: OpenAIRE