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


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

ASTRONOMY & ASTROPHYSICS, cilt.464, sa.1, ss.263-275, 2007 (SCI-Expanded, Scopus) identifier identifier

Özet

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.