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Apsidal motion in the eclipsing binary system V 451 Ophiuchi |
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| Authors: | Kh F Khaliullin V S Kozyreva |
| Institution: | (1) Sternberg State Astronomical Institute, Moscow, USSR |
| Abstract: | MulticolourWBVR photoelectric observations of the eclipsing binary V 451 Oph were carried out, and a highly accurate light curve was obtained. The angular velocity of the orbital rotation,  =2.1 deg yr–1, and the apsidal motion constantk
2=0.0045 are given. |
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