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astro-ph.SR2013
Modeling of atmospheres of the brightest stars belonging to the Cyg OB2 association
Olga Maryeva, V. G. Klochkova, E. L Chentsov
We present the results of modeling of the spectrum of the brightest stars belonging to the Cyg OB2 association - #7 (O3If*) and #11 (O5Ifc). #7 is one of the hottest stars in our G…
astro-ph.SR2013
Spectroscopy of 13 high mass stars in the Cyg OB2 association
E. L. Chentsov, V. G. Klochkova, V. E. Panchuk +1
Aiming to explore weak spectral features of stellar and interstellar origin we used the NES echelle spectrograph of the 6-m telescope to obtain high-resolution spectra for 13 hot O…