In conclusion, the position, distance and binary nature all suggest that the system is probably associated with the cluster.

The binary nature of this system was clear by 1934, and orbital elements were published.

Such an effect can confirm the binary nature of a system even without any detectable eclipses nor transits.

The binary nature of the meta-information might not be suitable for all applications.

This confirms the conical shape or the binary nature of Nysa.

The binary nature of Cir X-1 has been established.

The binary nature of this system has been tracked since 1796.

The binary nature of the system allowed astronomers to measure the mass of the neutron star.

The binary nature of this system was first discovered by William Herschel in 1785.

The binary nature of growth vs recession, as usually reported, doesn't make much sense to me.