Rapid Multicolour Variations of Selected Southern Be Stars

Autor: P. Harmanec, S. Stefl, D. Baade
Rok vydání: 1994
Předmět:
Zdroj: Pulsation, Rotation and Mass Loss in Early-Type Stars ISBN: 9780792330455
DOI: 10.1007/978-94-011-1030-3_82
Popis: Many previous surveys of the rapid variability of Be stars (e.g., Balona et al. 1987, Cuypers et al. 1989, Balona et al 1992) were limited to the Stromgren b-band only. We have undertaken a new observational effort with the specific aim of studying colour variations. A search for new rapidly variable stars should provide us with statistical material needed to generalize properties of the phenomenon with respect to the stellar parameters. Some preliminary results of these items are presented here.
Databáze: OpenAIRE