Newcomb's Tables of the Sun (full title Tables of the Motion of the Earth on its Axis and Around the Sun) is a work by the American astronomer and mathematician... 7 KB (918 words) - 03:27, 28 November 2020 |
Ephemeris time (section Redefinition of the second) Newcomb's Tables of the Sun (1895), implemented in a new way to accommodate certain observed discrepancies: In the introduction to Tables of the Sun,... 30 KB (3,978 words) - 00:03, 28 March 2024 |
 | ΔT (timekeeping) (redirect from Length of day (astronometry)) Simon Newcomb's Tables of the Sun (1895), interpreted in a new way to accommodate certain observed discrepancies. Newcomb's tables formed the basis of all... 19 KB (2,447 words) - 11:32, 19 March 2024 |
 | Ecliptic Effect of Sun angle on climate Newcomb's Tables of the Sun Solar azimuth angle Solar elevation angle Solar irradiance Solar time Sun path Sunrise... 24 KB (3,336 words) - 13:13, 3 March 2024 |
 | proposal of this kind was published in 1948 and adopted by the IAU in 1952 (see Ephemeris time - history). Using data from Newcomb's Tables of the Sun (based... 5 KB (717 words) - 15:32, 22 October 2022 |
 | 0 (at Greenwich Mean Noon) was also the epoch used by Newcomb's Tables of the Sun, which became the epoch for the Dublin Julian day. February 30 or 30... 15 KB (1,627 words) - 20:20, 22 April 2024 |
 | Second (redirect from Number of seconds in a year) early as 1950 to define the second as a fraction of a year. The Earth's motion was described in Newcomb's Tables of the Sun (1895), which provided a... 34 KB (3,648 words) - 11:39, 21 April 2024 |
 | be based on Newcomb's calculations: Newcomb's Tables of the Sun. As late as 1950, another conference confirmed Newcomb's constants as the international... 32 KB (3,586 words) - 21:46, 18 April 2024 |
Fundamental ephemeris (category Dynamics of the Solar System) Astronomical Almanac Jet Propulsion Laboratory Development Ephemeris Newcomb's Tables of the Sun The Nautical Almanac Folkner (April 30, 2014). "JPL Memo IOM 392R-14-003"... 17 KB (1,788 words) - 04:34, 26 January 2024 |
VSOP model (redirect from Secular variations of the planetary orbits) Jet Propulsion Laboratory Development Ephemeris (JPL) ELP-2000 Newcomb's Tables of the Sun Bretagnon, P.; Francou, G. (1988). "Planetary Theories in rectangular... 15 KB (2,019 words) - 23:39, 21 December 2023 |