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There is a page named "Barycentric and geocentric celestial reference systems" on Wikipedia
- The barycentric celestial reference system (BCRS) is a coordinate system used in astrometry to specify the location and motions of astronomical objects...8 KB (971 words) - 14:13, 10 August 2024
- International Celestial Reference System (ICRS) ... for the optical domain." Astrometry Astronomy Barycentric and geocentric celestial reference systems International...22 KB (2,360 words) - 18:19, 22 June 2024
north or other reference cardinal direction Barycentric and geocentric celestial reference systems – Celestial coordinate system Celestial sphere – Imaginary...28 KB (3,978 words) - 14:53, 20 August 2024
used in the Hamiltonian treatment of mechanics. Barycentric coordinate system as used for ternary plots and more generally in the analysis of triangles....19 KB (2,265 words) - 18:38, 8 July 2024- new time scales: Barycentric Coordinate Time (TCB) and Geocentric Coordinate Time (TCG). TCB was intended as a replacement for TDB, and TCG was its equivalent...12 KB (1,629 words) - 05:20, 19 August 2024
- "Resolution B1.3: Definition of the barycentric celestial reference system and geocentric celestial reference system XXIVth International Astronomical Union...10 KB (1,152 words) - 12:54, 23 January 2024
- caused by the Earth. The TCG is the time coordinate for the Geocentric Celestial Reference System (GCRS). TCG was defined in 1991 by the International Astronomical...5 KB (622 words) - 12:15, 9 December 2023
- dilation caused by the Sun and the rest of the system. TCB is the time coordinate for the Barycentric Celestial Reference System (BCRS). TCB was defined...6 KB (963 words) - 12:14, 9 December 2023
- proper time on Earth to coordinate time in solar system barycentric space-time frame of reference", Celestial Mechanics, vol.23 (1981), pages 33-56.) S A Klioner...11 KB (1,514 words) - 16:37, 13 November 2023
- Jet Propulsion Laboratory Development Ephemeris (category Celestial mechanics)velocities and accelerations of major Solar System bodies, tabulated at equally spaced intervals of time, covering a specified span of years. Barycentric rectangular...33 KB (3,725 words) - 18:21, 20 August 2024
- (though not affecting Teph), and TDB has been replaced by Barycentric Coordinate Time (TCB) and Geocentric Coordinate Time (TCG), and redefined to be JPL ephemeris...25 KB (3,226 words) - 07:34, 26 June 2024
Escape velocity (section Barycentric escape velocity)the system of bodies. Thus for systems of two bodies, the term escape velocity can be ambiguous, but it is usually intended to mean the barycentric escape...27 KB (3,642 words) - 08:57, 16 July 2024
Moon's average barycentric orbital speed is 1.010 km/s, whilst the Earth's is 0.012 km/s. The total of these speeds gives a geocentric lunar average orbital...17 KB (2,374 words) - 14:15, 20 August 2024
Hipparcos (redirect from Hipparcos Celestial Reference Frame)1989 and operated until 1993. It was the first space experiment devoted to precision astrometry, the accurate measurement of the positions of celestial objects...59 KB (6,797 words) - 05:12, 26 August 2024
Theoretical astronomy (category Astronomical coordinate systems)The current fundamental relativistic time scales are Geocentric Coordinate Time (TCG) and Barycentric Coordinate Time (TCB). Both of these have rates that...33 KB (3,874 words) - 14:48, 25 August 2024- VSOP model (category Articles needing additional references from July 2023)the day VSOP87E Barycentric ecliptic rectangular coordinates for the equinox J2000.0, relative to the barycentre of the solar system. The VSOP87 tables...15 KB (2,020 words) - 11:33, 11 May 2024
Time (section Miscellaneous arts and sciences)Terrestrial Time is a theoretical ideal scale realized by TAI. Geocentric Coordinate Time and Barycentric Coordinate Time are scales defined as coordinate times...111 KB (13,151 words) - 19:27, 27 August 2024
Planet Nine (category Solar System)a distant planet, but it produced 17 new outer Solar System body candidates located at geocentric distances in the range 80–200 AU, that need follow-up...179 KB (19,083 words) - 21:15, 17 August 2024- Ephemeris time (section Notes and references)Terrestrial Time (TT), Geocentric Coordinate Time GCT (TCG) and Barycentric Coordinate Time BCT (TCB). High-precision ephemerides of sun, moon and planets were...30 KB (3,978 words) - 00:03, 28 March 2024
International Date Line (category Articles needing additional references from July 2022)Joseph (1878). An illustrated manual for the use of the terrestrial and celestial globes. New York. p. 27.{{cite book}}: CS1 maint: location missing publisher...46 KB (5,343 words) - 23:27, 1 August 2024
- universal frame of reference, which must be converted to this frame of reference. Must be a "rotation" object. time The TDB (Barycentric Dynamical Time)