AW UMa
References
Pribulla1999
Pribulla, T., Chochol, D., Rovithis-Livaniou, H., & Rovithis, P. “The Contact Binary AW Ursae Majoris as a Member of a Multiple System”: 1999, Astronomy and Astrophysics, Volume 345, pp. 137-148
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1999A%26A...345..137P&db_key=AST&high=3f2ea4260a00663