Astronomy and Astrophysics – Astronomy
Scientific paper
Mar 1993
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1993pasp..105..293h&link_type=abstract
Astronomical Society of the Pacific, Publications (ISSN 0004-6280), vol. 105, no. 685, p. 293.
Astronomy and Astrophysics
Astronomy
9
Astrometry, Binary Stars, Stellar Orbits, Stellar Spectrophotometry, Stellar Systems, Triple Stars, Photographic Plates, Stellar Magnitude, Visual Observation
Scientific paper
The orbital elements of this visual binary are revised; we find a = 0.91
arcsec and P = 129 yr. The mass ratio measured from a 75-yr series of
astrometric plates supports the spectroscopically suspected presence of
a third body.
Heintz Wulff D.
Ström C.
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