BO Peg
References
Yamasaki1986
Yamasaki, Atsuma & Okazaki, Akira “Photometric Observation and Analysis of the Close Binary System BO Pegasi”: 1986, Publications of the Astronomical Society of the Pacific, Volume 98, pp. 1325-1328
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1986PASP...98.1325Y&db_key=AST&high=3f2ea4260a13556