The eclipsing binary EG Serpentis

Autor: J. L. Trudel, Stefan W. Mochnacki, J. D. Fernie
Rok vydání: 1993
Předmět:
Zdroj: The Astronomical Journal. 105:2291
ISSN: 0004-6256
DOI: 10.1086/116607
Popis: Stromgren b,y photometry of the detached A-type eclipsing binary EG Serpentis was obtained. Combined with the radial velocity curves in Popper [PASP, 98, 1312 (1986)], it was used to determine anew the system's parameters using the Wilson-Devinney code. The age of the system is derived from a comparison with the Bertelli et al. [A & AS, 85, 845 (1990)] isochrones. Within the accuracy limits, the results are in accordance with expectations
Databáze: OpenAIRE