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Paper: Variability of luminous red stars in some open clusters based on radial velocity measurements
Volume: 292, Interplay of Periodic, Cyclic and Stochastic Variability in Selected Areas of the H-R Diagram
Page: 259
Authors: Glushkova, E. V.
Abstract: We report results of radial-velocity measurements of 11 F5-M5 type giants and supergiants in 7 open clusters, each star being recorded 7 to 20 times. 55% of the sample feature stochastic VR oscillations of 1-3 km/s in amplitude.
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