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Cepheid Radial Velocities and Phase Lag

Published online by Cambridge University Press:  12 April 2016

M. E. Sachkov
M. E. Sachkov*
Affiliation:
Institute of Astronomy, 48 Pyatnitskaya Sir., Moscow 109017, Russia

Abstract

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Our systematic measurements (since 1987) of radial velocities of northern Cepheids with a correlation spectrometer allowed us to make a detailed study of shapes of VR curves. This is a preliminary analysis of the phase lag between Cepheid radial velocity and light curves.

Type
Part 3. Cepheids, RR Lyrae Stars, Distance Scales
Information
International Astronomical Union Colloquium , Volume 176: The Impact of Large-Scale Surveys on Pulsating Star Research , 2000 , pp. 240 - 241
Copyright
Copyright © Astronomical Society of the Pacific 2000

References

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