43 citations · 58 across the 2 of their papers we have counts for
2 papers
astro-ph2003★ 15 cited
The Behaviour of the Optical and X-ray Emission from Scorpius X-1
B. J. McNamara, T. E. Harrison, R. T. Zavala +11
In 1970, Hiltner & Mook reported the results of the first multiyear study of the optical emission from Sco X-1. They found that the Sco X-1 B-magnitude histograms changed from year…
astro-ph2002★ 43 cited
The origin of cyclic period changes in close binaries: the case of the Algol binary WW Cygni
Robert T. Zavala, Bernard J. McNamara, Thomas E. Harrison +11
Years to decade-long cyclic orbital period changes have been observed in several classes of close binary systems including Algols, W Ursae Majoris and RS Canum Venaticorum systems,…