Astronomy and Astrophysics – Astronomy
Scientific paper
Jun 1981
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1981pasp...93..364n&link_type=abstract
Astronomical Society of the Pacific, Publications, vol. 93, June-July 1981, p. 364-366. Research supported by the National Resea
Astronomy and Astrophysics
Astronomy
1
Binary Stars, Dwarf Stars, Early Stars, Giant Stars, Late Stars, Stellar Spectra, Stellar Spectrophotometry, Line Spectra, Radial Velocity, Stellar Motions
Scientific paper
The star BD +34 deg 4216 has a composite spectrum. Spectroscopy,
photometry, and spectrophotometry of this object show that it is a
physical binary consisting of an early-type dwarf and a late-type giant.
The variable radial velocity of each component confirms this conclusion.
Milone Eugene F.
Naftilan Stephen A.
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