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astro-ph2000★ 135 cited
First Stellar Abundances in NGC 6822 from VLT-UVES and Keck-HIRES Spectroscopy
K. A. Venn, D. J. Lennon, A. Kaufer +6
We have obtained the first high resolution spectra of individual stars in the dwarf irregular galaxy, NGC 6822. The spectra of the two A-type supergiants were obtained at the VLT a…
astro-ph2000★ 6 cited
The spectral variations of the O-type runaway supergiant HD 188209
G. Israelian, A. Herrero, F. Musaev +4
We report spectral time series of the late O-type runaway supergiant HD 188209. Radial velocity variations of photospheric absorption lines with a possible quasi-period ~ 6.4 days…