[en] Supplementary data on the periods of Ap stars with references are presented 20 new stars are introduced for which a periodic variability has been discovered since 1987 or it was known before but it was not reported in the previous issues of this catalogue. For many of the stars in the previous catalogues new determinations of the period are introduced. Recently attributed variable star names are also reported.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Catalano, F. A.; Catania, Universita ; CNR, Gruppo Nazionale di Astronomia, Italy
Renson, Pierre ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Evol. et stabilité des étoiles et des amas d'étoiles (ESEA)
Leone, F.; Catania, Osservatorio Astrofisico ; CNR, Gruppo Nazionale di Astronomia, Italy
Language :
English
Title :
Second supplement to the catalogue of observed periods of Ap stars
