Astronomical constant

Results: 58



#Item
11Celestial mechanics / Space / Time scales / Astronomical constant / Gravitation / Gaussian gravitational constant / Gravitational constant / Astronomical unit / Planetary mass / Astronomy / Measurement / Physical constants

Celest Mech Dyn Astr[removed]:293–304 DOI[removed]s10569[removed]SPECIAL REPORT The IAU 2009 system of astronomical constants: the report of the IAU working group on numerical

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Source URL: aa.usno.navy.mil

Language: English - Date: 2014-11-21 14:29:28
12Time scales / Celestial mechanics / Astronomical constant / Axial precession / International Astronomical Union / Astronomical unit / Planet / Equator / Barycentric Dynamical Time / Astronomy / Measurement / Astrology

CURRENT STATUS OF THE IAU WORKING GROUP FOR NUMERICAL STANDARDS OF FUNDAMENTAL ASTRONOMY B. LUZUM1 , N. CAPITAINE2 , A. FIENGA3 , W. FOLKNER4 , T. FUKUSHIMA5 , J. HILTON1 , C. HOHENKERK6 , G. KRASINSKY7 , G. PETIT8 , E.

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Source URL: aa.usno.navy.mil

Language: English - Date: 2014-11-21 14:29:28
13Celestial mechanics / Physical constants / Systems of units / Units of time / Gravitation / Astronomical unit / Gaussian gravitational constant / Astronomical constant / Gravitational constant / Measurement / Astronomy / Physics

The astronomical units Nicole Capitaine and Bernard Guinot Observatoire de Paris / SYRTE , France Journées 2008, September 2008, Dresden

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Source URL: maia.usno.navy.mil

Language: English - Date: 2008-10-02 08:57:48
14Physical constants / Units of time / SI base units / Systems of units / Astronomical unit / Gaussian gravitational constant / Astronomical constant / Gravitational constant / Second / Measurement / Astronomy / Celestial mechanics

Nicole Capitaine and Bernard Guinot Observatoire de Paris / SYRTE , 61 Avenue de l’Observatoire[removed]Paris Introduction The IAU-1976 System of astronomical constants includes 3 astronomical units: The astronomical uni

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Source URL: maia.usno.navy.mil

Language: English - Date: 2008-10-02 08:58:21
15Coordinate time / Geocentric Coordinate Time / Terrestrial Time / Dynamical time scale / Barycentric Coordinate Time / Astronomical constant / International Atomic Time / Orbit / Barycentric coordinates / Time scales / Measurement / Barycentric Dynamical Time

[removed]General relativistic models for space-time coordinates and equations of motion Time coordinates

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Source URL: maia.usno.navy.mil

Language: English - Date: 2011-07-15 10:06:58
16Astrometry / Celestial coordinate system / International Celestial Reference System / Barycentric Dynamical Time / International Celestial Reference Frame / Astronomical constant / Barycentric Coordinate Time / Earth Orientation Parameters / Dynamical time scale / Measurement / Astrology / Time scales

A Recommendations on terminology by the[removed]IAU NFA Working Group (August[removed]The final recommendations on terminology associated with the IAU[removed]resolutions of the IAU Working Group on “Nomenclature fo

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Source URL: maia.usno.navy.mil

Language: English - Date: 2013-01-15 11:56:30
17Geodesy / Celestial mechanics / Geophysics / Physical constants / Astronomical constant / Geocentric Coordinate Time / Tide / Coordinate time / Barycentric Coordinate Time / Measurement / Time scales / Physics

1 General definitions and numerical standards This chapter provides definitions for some topics that are relevant to several chapters of the document, such as the tide systems in Section 1.1 and the units of relativisti

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Source URL: maia.usno.navy.mil

Language: English - Date: 2011-07-15 10:06:57
18Celestial mechanics / Physical constants / Planetary science / Astronomical constant / Gravitation / Time scales / Astronomical system of units / Astronomical unit / Gaussian gravitational constant / Astronomy / Measurement / Space

K6 ASTRONOMICAL CONSTANTS Selected Astronomical Constants Units:

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Source URL: maia.usno.navy.mil

Language: English - Date: 2007-03-09 14:21:00
19Astronomical constant / International Astronomical Union / Astronomical unit / Committee on Data for Science and Technology / Space / Science / Standards organizations / Celestial mechanics / Measurement

NSFA Bulletin 1 To start off, I would like to once again thank all of you for agreeing to serve on the IAU Working Group (WG) for Numerical Standards of Fundamental Astronomy (NSFA). I am looking forward to working with

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Source URL: maia.usno.navy.mil

Language: English - Date: 2007-03-26 10:01:46
20Planetary science / Space / Astrometry / Physical constants / Astronomical constant / Planetary mass / Dimensionless physical constant / Geodesy / Axial tilt / Astronomy / Precession / Measurement

Report on Astronomical Constants Toshio Fukushima Chair IAU WG on Astronomical Standards National Astronomical Observatory, 2-21-1, Ohsawa, Mitaka, Tokyo[removed], Japan

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Source URL: maia.usno.navy.mil

Language: English - Date: 2007-03-09 14:21:00
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