Article (Scientific journals)
Light curve of the Ap star TW Columbae
Renson, Pierre; Manfroid, Jean
1992In Astronomy and Astrophysics, 256, p. 104-106
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Keywords :
A STARS; LIGHT CURVE; PECULIAR STARS; STELLAR ROTATION; STELLAR MODELS; STELLAR SPECTROPHOTOMETRY
Abstract :
[en] The uvby light curves of the Ap star TW Col are analyzed. The presence of a small-scale dip in the curves appears to be in conflict with a simple spotted-rotator model. TW Col is the second star, after 46 Eri, for which such a phenomenon seems to be confirmed.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Renson, Pierre ;  Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Evol. et stabilité des étoiles et des amas d'étoiles (ESEA)
Manfroid, Jean  ;  Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Département d'astrophys., géophysique et océanographie (AGO)
Language :
English
Title :
Light curve of the Ap star TW Columbae
Publication date :
01 March 1992
Journal title :
Astronomy and Astrophysics
ISSN :
0004-6361
eISSN :
1432-0746
Publisher :
EDP Sciences, Les Ulis, France
Volume :
256
Pages :
104-106
Peer reviewed :
Peer Reviewed verified by ORBi
Available on ORBi :
since 29 January 2010

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