Celestial coordinate system

Results: 502



#Item
331Celestial 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.hmnao.com

Language: English - Date: 2011-08-11 10:32:03
332Astrometry / Celestial coordinate system / International Celestial Reference Frame / European Southern Observatory / Optical telescope / Robotic telescope / Ritchey–Chrétien telescope / Telescope / Space / Telescope types / Astronomy / Science

Optical monitoring of extragalactic sources for the link between the ICRF and the future Gaia celestial reference frame Taris, F., Andrei, A., Klotz, A., Vachier, F., Côte, R., Souchay, J.

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Source URL: info.tuwien.ac.at

Language: English - Date: 2011-09-19 06:11:22
333Celestial mechanics / Sundials / Celestial coordinate system / Winter holidays / Analemma / Solstice / Equinox / Noon mark / Zodiac / Measurement / Astrology / Astronomy

Microsoft Word - Sundial and Analemma Sheet-Revised.doc

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Source URL: www2.ups.edu

Language: English
334Celestial mechanics / Astrometry / Time scales / Celestial coordinate system / Observational astronomy / Ephemeris / Universal Time / SOFA / International Astronomical Union / Astronomy / Astrology / Measurement

Microsoft PowerPoint - Discussion - On future IAU recommendations and organization Tuesday

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Source URL: info.tuwien.ac.at

Language: English - Date: 2011-10-10 04:18:40
335Space / Comet / Ecliptic / Coma / Equinox / Deep Impact / Plane of the ecliptic / Ephemeris / Right ascension / Astrology / Celestial coordinate system / Spaceflight

NASA’s Deep Impact Mission: Decision Making GLOSSARY APPENDIX E: GLOSSARY

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Source URL: solarsystem.nasa.gov

Language: English - Date: 2005-09-01 13:11:46
336Tourism in Mexico / Celestial mechanics / Mesoamerican pyramids / Equinox / Sun / Zenith / Dzibilchaltun / Maya civilization / Nadir / Astrology / Celestial coordinate system / Light sources

Maya Sun The Maya and the Sun NARRATION: My Maya ancestors built pyramids and other buildings to record solar alignments at key times of the year. The equinoxes, when day and night are of equal length, mark the transitio

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Source URL: maya.nmai.si.edu

Language: English - Date: 2012-09-26 09:02:12
337Right ascension / Longitude / Equinox / Ecliptic / Epoch / Latitude / Equatorial coordinate system / Lunar standstill / Astrology / Celestial coordinate system / Declination

7 Describing Content 7.0 Purpose and Scope

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Source URL: www.rdatoolkit.org

Language: English - Date: 2011-07-15 16:38:59
338Astronomy / International Celestial Reference Frame / Very Long Baseline Interferometry / Proper motion / Space / Astrometry / Measurement / Celestial coordinate system

CCD MEASUREMENTS IN OPTICAL DOMAIN AND ASTROMETRIC POSITIONS OF ICRF2 RADIO SOURCES G. Damljanović and I. S. Milić Astronomical Observatory, Belgrade, Serbia [removed], [removed]

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Source URL: info.tuwien.ac.at

Language: English - Date: 2011-10-05 05:52:00
339Right ascension / Zodiac / Equatorial coordinate system / Axial precession / Equinox / Epoch / Declination / Celestial sphere / Longitude / Astrology / Celestial coordinate system / Ecliptic

Draft version November 3, 2009 Preprint typeset using LATEX style emulateapj v[removed]ORIENTING YOURSELF ON THE SKY Team RV1 Draft version November 3, 2009

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Source URL: rv.astro.columbia.edu

Language: English - Date: 2013-03-05 15:08:44
340Americas / Chinese culture / Kite / Maya civilization / Sun / Zenith / Day of the Dead / Nadir / Bali Kite Festival / Astrology / Celestial coordinate system / Culture

Corn and Maya Time The Sun Above, the Sun Below Narrator: In our Maya communities, many festivities are celebrated throughout the year. Day of the Holy Cross and Day of the Dead are linked to astronomy and to our legacy

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Source URL: maya.nmai.si.edu

Language: English - Date: 2012-09-26 09:02:12
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