[en] We report monoperiodic variablitity for the four B-type stars HD 131120, HD 105382, HD 138769 and HD 55522, which we explain by rotational modulation rather than by pulsation. Consequently these variables are removed from the list of candidate slowly pulsating B stars.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Briquet, Maryline ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Astrophysique stellaire théorique et astérosismologie
Scuflaire, Richard ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Evol. et stabilité des étoiles et des amas d'étoiles (ESEA)
Aerts, C.; Katholieke Universiteit Leuven - KUL > Instituut voor Sterrenkunde
De Cat, P.; Observatoire Royal de Belgique - ORB
Language :
English
Title :
Detailed Line-Profile Modeling of B Stars with Chemical Inhomogeneities
Publication date :
July 2002
Event name :
Radial and Nonradial Pulsations as Probes of Stellar Physics, IAU Colloquium 185
Event date :
2001
Journal title :
Proceedings of the International Astronomical Union
ISSN :
1743-9213
eISSN :
1743-9221
Publisher :
Cambridge University Press, Cambridge, United Kingdom
Special issue title :
Radial and Nonradial Pulsations as Probes of Stellar Physics, IAU Colloquium 185