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Identify the North Star by mapping northern constellations with respect to time. ... Interpret circumpolar constellations in terms of a spherical Earth. ...
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The Celestial Sphere Lab 2 Celestial sphere Geocentric model zenith - the point on the celestial sphere that is directly over our heads always 90 from the horizon ...
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The Moon: Orbit and Phases (http://www.jgiesen.de/SME/moon/fullmoon.htm) viewed July 1, 2002 ... Moon Phases. Phases of the Moon and Percent of the Moon ...
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... Magnitudes ... stars were 'first magnitude'. The faintest stars were 'sixth magnitude' ... can have negative apparent magnitudes. The Celestial Sphere ...
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WWW: http://mintaka.sdsu.edu/faculty/orosz/web/ Office: ... The heliocentric model: Copernicus, Galileo, Kepler. Isaac Newton. Gravitation. Physical model ...
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The north celestial pole moves with respect to the stars very slowly with time, ... The Earth moves around the Sun. A year is defined as the time it takes to do ...
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Equator - Equinox. Tropic of Capricorn winter solstice. Tropic of Cancer ... On the day of an equinox the path of the Sun is same as the ... an equinox ...
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