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Improved model of Delta Orionis

In: Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 50, no. 2
A. Oplištilová - P. Harmanec - P. Mayer - P. Zasche - M. Šlechta - H. Pablo - A. Pigulski - The Brite Team
Detaily:
Rok, strany: 2020, 585 - 589
Jazyk: eng
Kľúčové slová:
eclipsing binary stars, spectroscopic analysis, light curves
O článku:
We present an improved model of triple star delta Orionis A. For the first time we were able to disentangle the very weak spectral lines of the secondary in the blue parts of the optical spectrum and derive a reliable mass ratio q = 0.415. Along with light-curve solutions, based on photometry from the SMEI, MOST and BRITE satellites, we obtained realistic masses and radii of both components of the close binary.
Ako citovať:
ISO 690:
Oplištilová, A., Harmanec, P., Mayer, P., Zasche, P., Šlechta, M., Pablo, H., Pigulski, A., The Brite Team, . 2020. Improved model of Delta Orionis. In Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 50, no.2, pp. 585-589. 1335-1842. DOI: https://doi.org/10.31577/caosp.2020.50.2.585

APA:
Oplištilová, A., Harmanec, P., Mayer, P., Zasche, P., Šlechta, M., Pablo, H., Pigulski, A., The Brite Team, . (2020). Improved model of Delta Orionis. Contributions of the Astronomical Observatory Skalnaté Pleso, 50(2), 585-589. 1335-1842. DOI: https://doi.org/10.31577/caosp.2020.50.2.585
O vydaní:
Vydavateľ: Astronomical Institute, Slovak Academy of Sciences
Publikované: 1. 3. 2020
Verejná licencia:
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.