Sentences with phrase «star ephemeris»
[54] All future positions are now sufficiently accurate for visual observers to determine the relative places of the stars from a binary star ephemeris.
https://en.wikipedia.org/ Not exact matches
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.