P. Mayer et al., NEW TIMES OF MINIMA AND EPHEMERIS FOR SEVERAL OB ECLIPSING BINARIES, Astronomy & Astrophysics. Supplement series, 130(2), 1998, pp. 311-315
New times of minimum light were measured for several early-type eclips
ing binaries: V337 Aql, V1182 Aql, V1331 Aql, IU Aur, QZ Car and V382
Cyg. The O-C diagram for these systems is discussed and new ephemeris
is given for AH Cep; observation of AQ. Cir is added. It is shown that
the scatter of times of minima is several times larger than the measu
ring errors for most of the binaries studied.