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20072024
most citedInstability of the kinematic state in the atmosphere of the hypergiant Rho Cas outside outburst

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astro-ph2007★ 9 cited

Polaris B, an optical companion of Polaris (alpha UMi) system: atmospheric parameters, chemical composition, distance and mass

Igor Usenko, Valentina Klochkova

We present an analysis of high-resolution spectroscopic observations of Polaris B, the optical companion of the Polaris Ab system. The star has a radial velocity V_r of -16.6km/s t…