Celestial coordinate system

Results: 502



#Item
381Navigation / Astrometry / Celestial coordinate system / Longitude / International Celestial Reference Frame / Planet / Inertial frame of reference / Orientation / Framing / Physics / Space / Dimension

N IF Navigation and Ancillary Information Facility Planetary Constants Kernel PCK

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Source URL: naif.jpl.nasa.gov

Language: English - Date: 2014-07-23 12:49:32
382Celestial mechanics / Astrodynamics / Astrometry / Angle / Ecliptic / Sidereal time / Longitude / Epoch / Equinox / Astrology / Measurement / Celestial coordinate system

GLOSSARY M1 aberration (of light): the relativistic apparent angular displacement of the observed position of a celestial object from its geometric position, caused by the motion of the observer in

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Source URL: asa.usno.navy.mil

Language: English - Date: 2011-08-11 10:32:03
383Celestial coordinate system / Astrometry / Precession / Celestial mechanics / Earth Orientation Parameters / Nutation / International Celestial Reference System / Equinox / Sidereal time / Measurement / Astrology / Time scales

No. 36 Glossary IERS Technical

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Source URL: maia.usno.navy.mil

Language: English - Date: 2010-12-17 09:32:49
384Astronomical catalogues / Constellations / Celestial coordinate system / Celestial cartography / Astronomical surveys / Celestial / Globe / Star chart / Night sky / Astronomy / Space / Science

Narrative Section of a Successful Application The attached document contains the grant narrative and selected portions of a previously funded grant application. It is not intended to serve as a model, but to give you a s

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Source URL: www.neh.gov

Language: English - Date: 2014-04-28 11:03:32
385Astrometry / Time measurement / ΔT / Declination / Astronomical transit / Transit of Venus / Hour angle / Latitude / Astrology / Celestial coordinate system / Astrological aspects

TRANSIT OF VENUS, 2012 A97 A transit of Venus over the disk of the Sun will occur on June 5-6. The entire transit will be visible in eastern Asia, eastern Australia, northwestern North America, the Arctic,

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Source URL: aa.usno.navy.mil

Language: English - Date: 2011-06-16 16:46:56
386Abstract 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: 2011-06-14 14:05:23
387Celestial navigation / Algorithm / Least squares / Longitude / Horizontal coordinate system / Normal distribution / Numerical analysis / Global Positioning System / Navigational Algorithms / Navigation / Technology / Science

Determining the Position and Motion of a Vessel from Celestial Observations George H. Kaplan U.S. Naval Observatory Abstract Although many mathematical approaches to the celestial fix problem have been published, all of

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Source URL: aa.usno.navy.mil

Language: English - Date: 2011-07-20 13:14:45
388Geodesy / Cartography / Navigation / Astrometry / Celestial mechanics / Longitude / International Celestial Reference System / International Celestial Reference Frame / Epoch / Astrology / Measurement / Celestial coordinate system

Chapter 2. Cartographic Standards 2-1 Chapter 2. Cartographic Standards 2.1 Introduction

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Source URL: pds.jpl.nasa.gov

Language: English - Date: 2013-02-28 12:08:44
389Mathematical analysis / Celestial coordinate system / Astrometry / Differential calculus / Equinox / Differential equation / Nutation / Differential of a function / Epoch / Calculus / Measurement / Precession

Technical Note Celestial Pole Offsets: Conversion from (dX,dY ) to (dψ,d²) George H. Kaplan U.S. Naval Observatory

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Source URL: aa.usno.navy.mil

Language: English - Date: 2011-06-14 14:05:23
390Celestial navigation / Horizontal coordinate system / Azimuth / Celestial observation / Declination / Longitude / Sextant / Cardinal direction / Celestial coordinate system / Navigation / Aerospace engineering / Exploration

The Motion of the Observer in Celestial Navigation George H. Kaplan U.S. Naval Observatory Abstract Conventional approaches to celestial navigation are based on the geometry of a stationary observer. Any motion of the ob

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Source URL: aa.usno.navy.mil

Language: English - Date: 2011-07-20 13:13:53
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