Publication Date:
2011-08-16
Description:
Five pairs of spectra of the eclipsing binary star beta Lyrae, obtained in May 1971 with the Cassegrain spectrograph of a 36-inch telescope at a dispersion of 39 A per mm, are presented. Variations of the He-I 4471-A line and a possibly related spectral feature are discussed.
Keywords:
SPACE SCIENCES
Type:
Astronomical Society of the Pacific; vol. 85
Format:
text