Место издания:Astronomical Society of the Pacific San Francisco
Первая страница:259
Последняя страница:261
Аннотация: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.