Capitulo de libro
VLTI/MIDI observations of the circumstellar shell of an AGB star: W Hydrae
Fecha
2003Institución
Resumen
W Hydrae is a prototype AGB star with a dusty circumstellar shell. The shell is marginally resolved at ground-based subarcsecond resolution; the unresolved dust condensation radius is expected to be of order 30 50 mas. Since the dusty circumstellar shell