HD 143418: an unusual light variable and a double-lined spectroscopic binary with a CP primary

Bozic, H.; Wolf, M.; Harmanec, P.; Prsa, A.; Percy, J.; Ruzdjak, D.; Sudar, D.; Slechta, M.; Ak, HASAN; Eenens, P.

doi:10.1051/0004-6361:20042546

HD 143418: an unusual light variable and a double-lined spectroscopic binary with a CP primary

Bozic H., Wolf M., Harmanec P., Prsa A., Percy J. R., Ruzdjak D., ...More

ASTRONOMY & ASTROPHYSICS, vol.464, no.1, pp.263-275, 2007 (SCI-Expanded, Scopus)

Publication Type: Article / Article
Volume: 464 Issue: 1
Publication Date: 2007
Doi Number: 10.1051/0004-6361:20042546
Journal Name: ASTRONOMY & ASTROPHYSICS
Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
Page Numbers: pp.263-275
Open Archive Collection: AVESIS Open Access Collection
Erciyes University Affiliated: Yes

Abstract

Aims. After a serendipitious discovery that HD 143418 is a light variable, we analyzed numerous UBV observations and Hipparcos H-p magnitudes transformed to Johnson V to find out whether the object is a very unusual spectroscopic binary.