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You are welcome to the free version of this desktop sidereal clock. Check out the new version 2 which has additional features such as a map type interface for inputting your location. Also new is a sidereal calculator, and configurable alarms in the paid version.
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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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An analog sidereal clock to hang on your wall and keep track of astronomical events. ... Sorry, but we are not currently making the sidereal clock.
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www.bmumford.com/clocks/sidereal/index.html
www.bmumford.com/clocks/sidereal/index.html
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The sidereal clock comprises a digital clock portion having a 60-Hz pulse source operating at line frequency of 60-Hz. It contains a means for periodically changing logic state at the 50/60-Hz select ... The sidereal clock comprises a digital clock portion having a 60-Hz pulse source operating at line frequency of 60-Hz.
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www.freepatentsonline.com/4933920.html
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The sidereal time is measured by the rotation of the Earth, with respect to the stars (rather than relative to the Sun). Local sidereal time is the right ascension (RA, an equatorial coordinate) of a star on the observers meridian.
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www.jgiesen.de/astro/astroJS/siderealClock/
www.jgiesen.de/astro/astroJS/siderealClock/
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Hutchinson encyclopedia article about Sidereal clock. Sidereal clock. Information about Sidereal clock in the Hutchinson encyclopedia. clock sidereal ... (redirected from Sidereal clock)
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encyclopedia.farlex.com/Sidereal+clock
encyclopedia.farlex.com/Sidereal+clock
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BRG manufactures digital clocks, master clocks systems, time systems, ethernet clocks, LAN clocks, ethernet time, network clocks, network time synchronization, LED digital clock, standalone clocks, atomic clocks, time display, accurate time, specialty clocks, electric commercial wall clocks for government, municipal and ...
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www.brgprecision.com/opsc.html
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Sidereal Clock is a tiny application that allows users to keep track of local mean sidereal time. ... Sidereal Clock is a tiny application that allows users to keep track of local mean sidereal time. The program does function appropriately, but its complete lack of other features or options may be disappointing to some users.
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download.cnet.com/Sidereal-Clock/3000-2054_4-10045507.h...
download.cnet.com/Sidereal-Clock/3000-2054_4-10045507.html
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