VBLUW Photometry of 13 Eclipsing Binary Stars

C. J. van Houten, I. van Houten-Groeneveld, A. M. van Genderen, K. K. Kwee

VBLUW photometric observations of 13 eclipsing binary stars carried out by C. J. van Houten with the Walraven 5-color photometer between 1965 and 1978 are presented together with a first analysis of the orbital periods.