Sidereal time - Wikipedia, the free encyclopedia
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Astronomers use sidereal time as a way to keep track of the direction in which their telescopes need to be pointed to view any given star in the night sky. Just as the Sun and Moon appear to rise in...
en.wikipedia.org/wiki/Sidereal_time
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Compute Local Apparent Sidereal Time ... Sidereal time is the hour angle of the vernal equinox, the ascending node of the ecliptic on the celestial equator. ... Astronomers use local sidereal time because it corresponds to the coordinate right ascension of a celestial body that is presently on the local meridian.
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tycho.usno.navy.mil/sidereal.html
tycho.usno.navy.mil/sidereal.html
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Sidereal time is the hour angle of the vernal equinox, the ascending node of the ecliptic on the celestial equator. ... These values are important in observation from Earth for calculating the apparent position of astronomical objects. Nutation was discovered in 1728 by the English astronomer James Bradley,
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www.csgnetwork.com/siderealjuliantimecalc.html
www.csgnetwork.com/siderealjuliantimecalc.html
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Problem: Let the vernal equinox occur at noon solar time on March 21 of a certain year. Estimate the sidereal time at 3:00 pm solar time on November 29 of the same year. ... Calculating the Energy from Sunlight over a 12 hour period...
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www.grc.nasa.gov/WWW/K-12/Numbers/Math/Mathematical_Thi...
www.grc.nasa.gov/WWW/K-12/Numbers/Math/Mathematical_Thinking/telling_time_by_the_stars.htm
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HOW TO CALCULATE SIDEREAL TIME - required for additional calculations ... 2. Add time difference to GMT when calculating births in the western hemisphere. PST = +08:00; PDT = +07:00; MST = +07:00; MDT = +06:00; CST = +06:00; CDT = +05:00; EST = +05:00; EDT = +04:00.
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www.astrologicallyspeaking.com/calculate.htm
www.astrologicallyspeaking.com/calculate.htm
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THE STAR C LOCK AND SIDEREAL TIME ... Every hour that goes by the sidereal time increases by an hour. This means that points on the celestial sphere that are just about to cross the meridian have Right Ascensions greater than the sidereal time, ... Procedure for Calculating Star Clock Time Given Date and Local Time...
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physics.lakeheadu.ca/courses/Astro/2310/sidereal/sidere...
physics.lakeheadu.ca/courses/Astro/2310/sidereal/sidereal.htm
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BOKIA APPLET CENTRE ... Back to My Home Page...
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education.vsnl.com/netleech/clock.htm
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We have found Mary's local sidereal time of birth using a noon ephemeris and on this page we will calculate her local sidereal time again, using the midnight ephemeris. ... Astrology: Calculating Local Sidereal Time using the Midnight Ephemeris.
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www.trans4mind.com/personal_development/astrology/Calcu...
www.trans4mind.com/personal_development/astrology/Calculations/calcLocalSidTimeMidnight.htm
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We need to calculate the local mean time and the local sidereal time to look up the house cusps in the table of houses. ... Because we go back in day, we will use the sidereal time from the ephemeris for the previous day to that of birth ... Astrology: Calculating Local Sidereal Time for an Eastern Birth.
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www.trans4mind.com/personal_development/astrology/Calcu...
www.trans4mind.com/personal_development/astrology/Calculations/calcLocalSidTimeEasternBirth.htm
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