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RADIAL VELOCITIES OF RR LYRAE STARS
SUZANNE L. HAWLEY and THOMAS G. BARNES III
Publications of the Astronomical Society of the Pacific
Vol. 97, No. 592 (June 1985), pp. 551-559
Published by: Astronomical Society of the Pacific
Stable URL: http://www.jstor.org/stable/40678522
Page Count: 9
You can always find the topics here!Topics: Velocity, Radial velocity, RR Lyrae variable stars, Stellar spectra, Diodes, Stars, Wavelengths, Telescopes, Computer software, Kinematics
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We obtained 283 spectra of 57 RR Lyrae stars using the 2.1-m telescope at McDonald Observatory. Radial velocities were determined using a software cross-correlation technique. New mean radial velocities were determined for 46 ofthe stars.
Publications of the Astronomical Society of the Pacific © 1985 The University of Chicago Press