Apsidal motion in the eclipsing binary system V 451 Ophiuchi

Details Apsidal motion in the eclipsing binary system V 451 Ophiuchi Apsidal motion in the eclipsing binary system V 451 Ophiuchi

Nov 1984

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1984ap%26ss.106...93k&link_type=abstract

Astrophysics and Space Science (ISSN 0004-640X), vol. 106, no. 1, Nov. 1984, p. 93-101.

Astronomy and Astrophysics

Astrophysics

8

Apsides, Eclipsing Binary Stars, Light Curve, Ophiuchi Clouds, Orbital Elements, Stellar Motions, Angular Velocity, Eccentric Orbits, Minima, Rotation, Stellar Spectrophotometry

Scientific paper

Multicolour WBVR photoelectric observations of the eclipsing binary V451
Oph were carried out, and a highly accurate light curve was obtained.
The angular velocity of the orbital rotation, ω= 2.1 deg
yr-1, and the apsidal motion constant k2 = 0.0045
are given.

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