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Determination of physical parameters of the eclipsing binary V729 Cyg

In: Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 43, no. 3
S. Zola - B. Debski - M. Winiarski - D. Jableka - J. Nicewicz - A. Kuzmicz - T. Szymanski - M. Kurpinska-Winiarska - M. Siwak - T. Kundera - M. Drozdz
Detaily:
Rok, strany: 2014, 490 - 492
Kľúčové slová:
binary stars, eclipsing, fundamental parameters
O článku:
We report new BVRI photometric observations of an eclipsing, massive binary V729 Cyg taken between 2008 and 2011. We performed light curve modeling of the new data and those available in the literature using the Wilson-Devinney code. The best fit was obtained for a contact configuration, similarly to results derived previously by other investigators. However, a huge temperature difference of about 10 000K - 12 000K was derived, inconsistent with theoretical calculations. Ruling out a possibility of V729 Cyg being a semi-detached system harbouring an accretion disk, we determined physical parameters of components.
Ako citovať:
ISO 690:
Zola, S., Debski, B., Winiarski, M., Jableka, D., Nicewicz, J., Kuzmicz, A., Szymanski, T., Kurpinska-Winiarska, M., Siwak, M., Kundera, T., Drozdz, M. 2014. Determination of physical parameters of the eclipsing binary V729 Cyg. In Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 43, no.3, pp. 490-492. 1335-1842.

APA:
Zola, S., Debski, B., Winiarski, M., Jableka, D., Nicewicz, J., Kuzmicz, A., Szymanski, T., Kurpinska-Winiarska, M., Siwak, M., Kundera, T., Drozdz, M. (2014). Determination of physical parameters of the eclipsing binary V729 Cyg. Contributions of the Astronomical Observatory Skalnaté Pleso, 43(3), 490-492. 1335-1842.