Sentences with phrase «ephemeris time»
The requirements of specialized machines drove a proliferation of timescales customized to each user: Universal time, sidereal time, ephemeris time, barycentric time, and terrestrial time are just a few examples.
http://discovermagazine.com/ Not exact matches
The study began by improving Mercury's charted ephemeris — the road map of the planet's position in our sky over time.
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.