FZ CMa
References
Moffat1983
Moffat, A.F.J., Vogt, N., Vaz, L.P.R. & Gronbech, B. “The Early B-type Eclipsing Binary FZ CMa (HD 52942) - A Massive Triple System”: 1983, Astronomy & Astrophysics, Volume 120, pp. 278-286
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1983A%26A...120..278M&db_key=AST&high=3f2ea4260a02240