Definition of «ephemeris»

The word "ephemeris" refers to a type of table, chart, or publication that provides information about the positions of celestial objects at specific times. It helps astronomers and navigators track the movements of planets, stars, and other astronomical bodies.

Sentences with «ephemeris»

In order to detect as many of these false positives as possible, we perform ephemeris matching among all transiting planet, eclipsing binary, and variable star sources. (arxiv.org)
Two distinct sets of transit events were detected: 1) a 152 + / - 4 ppm dimming lasting 1.811 + / - 0.024 hours with ephemeris T [BJD] = 2454964.57375 + N... ▽ More NASA's Kepler Mission uses transit photometry to determine the frequency of earth - size planets in or near the habitable zone of Sun - like stars. (arxiv.org)
We report a significant sinusoidal deviation of the transit times from a predicted linear ephemeris, which we conclude is due to an additional perturbing body in the system. (arxiv.org)
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Definition of «ephemeris»

Sentences with «ephemeris»

See also