The eclipsing binary EG Serpentis
Autor: | J. L. Trudel, Stefan W. Mochnacki, J. D. Fernie |
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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 |
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