Sentence examples for binary stars in the from inspiring English sources
Ghez thinks her group has caught a pair of binary stars in the act of merging.
Now, astronomers have used observations of eight pairs of binary stars in the distant cluster to develop a new figure.
But other observations need to confirm the true planetary nature of these candidate events, because the observed dips may also be due to an eclipsing binary star in the background whose light blends with the foreground star studied by Kepler.
Now, Alceste Bonanos of the Carnegie Institution of Washington in Washington, D.C., and colleagues have observed a so-called eclipsing binary star in the Triangulum galaxy, a large neighbor of our own Milky Way.
Pleione (28 Tauri, BU Tauri) is a binary star in the Pleiades star cluster (M45), located roughly 390 light years away in the constellation of Taurus.
The use of Blendanal ruled out the possibilities that the signal was caused by that of a hierarchical triple star or a mixture between a bright star and a binary star in the background.
As with the discovery of Kepler-9d, the Kepler team ran the information through numerous models to see if Kepler-11g's light curve could fit the profile of some other object, including an eclipsing binary star in the background that may have contaminated the data.
It was recognized as a potential planet after a study into the system confirmed Kepler-9b and Kepler-9c, but follow-up studies had to be completed to verify that it was indeed a planet, and that the apparent transit event was not due to a background eclipsing binary star in the aperture of Kepler's photometer.
Supernova remnants are more powerful X-ray sources; the strongest sources known in the Milky Way Galaxy are certain binary stars in which one star is probably a black hole.
However, dynamical encounters involving triples are common, reaching or even exceeding the encounter rate involving solely single or binary stars, in particular in low- to moderate-density star clusters (Leigh and Sills 2011; Leigh and Geller 2013).
