Celestial Star

Results: 211



#Item
101Planetary science / Solar System / Space science / Astronomical unit / Planet / Orbit / Sun / Asteroid / Light-year / Astronomy / Space / Celestial mechanics

Hubble Sees a Distant Planet The bright star Fomalhaut, in the constellation Piscis Austrinus (The o Southern Fish) is only 25 light years away. It is 2000 K hotter than the Sun, and nearly 17 times as luminous, but it i

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Source URL: spacemath.gsfc.nasa.gov

Language: English - Date: 2010-05-02 13:23:18
102Celestial mechanics / Local Group / Spiral galaxies / Astrodynamics / Milky Way / Galaxy / Cosmic distance ladder / Semi-major axis / Star / Physics / Astronomy / Physical cosmology

106 Rotation Velocity of a Galaxy Stars orbit the center of a galaxy with speeds that decrease as their orbital distances increase. A

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Source URL: spacemath.gsfc.nasa.gov

Language: English - Date: 2009-12-29 14:05:56
103Planetary systems / Orbit / Binary star / Solar System / Joseph Louis Lagrange / Cosmic distance ladder / Astronomy / Space / Celestial mechanics

The Astrophysical Journal, 706:L41–L45, 2009 November 20  C[removed]doi:[removed]637X[removed]L41

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Source URL: www.astro.ucla.edu

Language: English - Date: 2009-10-29 13:14:44
104Star types / Space / Celestial mechanics / Binary star / Orbit / Astrodynamics / Hipparcos / Double star / Radial velocity / Astrology / Astrometry / Astronomy

The Astrophysical Journal, 690:394–406, 2009 January 1 c[removed]The American Astronomical Society. All rights reserved. Printed in the U.S.A.  doi:[removed]637X[removed]

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Source URL: www.chara.gsu.edu

Language: English - Date: 2009-02-05 11:53:23
105Astrometry / Celestial mechanics / Precession / Angle / Star position / Equinox / Axial precession / Ecliptic / Epoch / Astrology / Celestial coordinate system / Measurement

International Astronomical Union Standards Of Fundamental Astronomy SOFA Tools for Earth Attitude

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Source URL: www.iausofa.org

Language: English - Date: 2010-10-18 08:18:12
106State functions / Light sources / Introductory physics / Stellar astronomy / Mass / Dark matter / Star / Sun / Gravitation / Physics / Astronomy / Celestial mechanics

Gravitational Spacial Expansion March 3, 2010 Joseph Charles Piskac Scientific research presents that there is no standard explanation for the weak force action of gravitation. This paper provides diagrams for the creati

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Source URL: www.earthmatrix.com

Language: English - Date: 2010-10-17 21:04:13
107Astrometry / Celestial mechanics / Precession / Angle / Star position / Equinox / Axial precession / Ecliptic / Epoch / Astrology / Celestial coordinate system / Measurement

International Astronomical Union Standards Of Fundamental Astronomy SOFA Tools for Earth Attitude

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Source URL: www.iausofa.org

Language: English - Date: 2012-02-28 05:35:49
108Astrometry / Celestial mechanics / Precession / Angle / Star position / Equinox / Axial precession / Ecliptic / Epoch / Astrology / Celestial coordinate system / Measurement

International Astronomical Union Standards Of Fundamental Astronomy SOFA Tools for Earth Attitude

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Source URL: www.iausofa.org

Language: English - Date: 2012-02-28 05:03:33
109Astrometry / Celestial mechanics / Precession / Angle / Star position / Equinox / Axial precession / Ecliptic / Epoch / Astrology / Celestial coordinate system / Measurement

International Astronomical Union Standards Of Fundamental Astronomy SOFA Tools for Earth Attitude

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Source URL: www.iausofa.org

Language: English - Date: 2010-10-18 08:18:32
110Stellar astronomy / Science of photography / Astronomical surveys / Meteor shower / Celestial cartography / Astrometry / Skalnate Pleso Atlas of the Heavens / Star / Film speed / Astronomy / Astronomical catalogues / Space

78 IMO Photographic Handbook PART 7: MEASURING POSITIONS ON PHOTOGRAPHS

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Source URL: www.imo.net

Language: English - Date: 2008-11-18 15:22:03
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