International Celestial Reference System

Results: 55



#Item
11International Celestial Reference System / Spherical astronomy / Proper motion / Equinox / Epoch / Ecliptic coordinate system / Apparent places / SOFA / Parallax / Astrology / Celestial coordinate system / Astrometry

International Astronomical Union Standards Of Fundamental Astronomy SOFA Astrometry Tools

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Source URL: www.iausofa.org

Language: English - Date: 2014-10-03 11:21:07
12International Celestial Reference System / Spherical astronomy / Proper motion / Equinox / Epoch / Apparent places / Ecliptic coordinate system / SOFA / Parallax / Astrology / Celestial coordinate system / Astrometry

International Astronomical Union Standards Of Fundamental Astronomy SOFA Astrometry Tools

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Source URL: www.iausofa.org

Language: English - Date: 2014-10-03 11:21:17
13Astronomy / Celestial coordinate system / Geodesy / Celestial mechanics / International Celestial Reference System / Equinox / Precession / International Earth Rotation and Reference Systems Service / Aberration of light / Astrology / Astrometry / Measurement

SOFA ASTROMETRY TOOLS AT A GLANCE

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Source URL: www.iausofa.org

Language: English - Date: 2013-11-20 09:57:19
14Science / Astrometry / Astronomy / Celestial coordinate system / International Earth Rotation and Reference Systems Service / International Union of Geodesy and Geophysics / International Celestial Reference System / International Celestial Reference Frame / Very Long Baseline Interferometry / Geodesy / Measurement / Geophysics

Microsoft Word - IUGG Resolutions - XXV GA - Melbourne (English)

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Source URL: www.iugg.org

Language: English - Date: 2012-07-28 17:40:57
15Technology / Very Long Baseline Interferometry / Universal Time / Earth Orientation Parameters / Atomic clock / Satellite laser ranging / Radio astronomy / International Earth Rotation and Reference Systems Service / International Terrestrial Reference System / Geodesy / Measurement / Cartography

4-4 Role of VLBI Technology in the Space-Time Standards KOYAMA Yasuhiro In the VLBI observations, signals from Quasars which are realizing the current Celestial Reference Frame are directly used, and therefore all of the

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Source URL: www.nict.go.jp

Language: English - Date: 2013-11-21 20:58:03
16Navigation / Astronomy / Celestial mechanics / Time scales / Avionics / Satellite navigation / International Earth Rotation and Reference Systems Service / Earth Orientation Parameters / Universal Time / Measurement / Geodesy / Technology

Analysis Center Contact people Software used GNSS system(s)

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Source URL: igscb.jpl.nasa.gov

Language: English - Date: 2008-03-03 12:27:46
17International Terrestrial Reference System / International Celestial Reference Frame / Geodetic network / ITRF / Geodesy / Measurement / Very Long Baseline Interferometry

Geophysical Research Abstracts, Vol. 9, 01574, 2007 SRef-ID: [removed]gra/EGU2007-A-01574 © European Geosciences Union 2007 Australian - New Zealand geodetic VLBI network project

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Source URL: www.cosis.net

Language: English - Date: 2007-01-04 19:08:44
18Abstract algebra / Linear algebra / Celestial coordinate system / Time scales / Celestial mechanics / International Celestial Reference System / International Earth Rotation and Reference Systems Service / Equinox / Epoch / Algebra / Mathematics / Measurement

IAU XXV, Joint Discussion 16: The International Celestial Reference System, Maintenance and Future Realizations 22 July 2003 eds. Gaume, McCarthy, Souchay Another Look at Non-Rotating Origins

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Source URL: aa.usno.navy.mil

Language: English - Date: 2014-11-21 14:29:28
19Celestial coordinate system / Astronomy / Celestial mechanics / Standards organizations / SOFA / Naval Observatory Vector Astrometry Subroutines / Sidereal time / International Celestial Reference System / Nutation / Measurement / Astrology / Astrometry

UNITED STATES NAVAL OBSERVATORY CIRCULAR NO. 179 U.S. Naval Observatory, Washington, D.C[removed]Oct 20

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Source URL: aa.usno.navy.mil

Language: English - Date: 2014-11-21 14:29:28
20Astronomy / Astrometry / Celestial mechanics / Geodesy / Precession / Earth Orientation Parameters / International Celestial Reference System / Nutation / Equinox / Astrology / Measurement / Celestial coordinate system

LATEST PROPOSALS OF THE IAU WORKING GROUP ON “NOMENCLATURE FOR FUNDAMENTAL ASTRONOMY” N. CAPITAINE, Observatoire de Paris, France and C. HOHENKERK, HMNAO, UK; A.H. ANDREI, Observatorio Nacional, Brazil; M. CALABRETTA

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Source URL: aa.usno.navy.mil

Language: English - Date: 2014-11-21 14:29:23
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