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Apparent Sidereal Time

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Apparent Sidereal Time

by John Promersberger

 

27 Jun 2005 (Updated 29 Jun 2005)

Function provides the current sidereal angle or at a time passed to function.

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Description

Sidereal angle is the angle between the vernal equinox and the Greenwich Angle. Apparent Sidereal time is the Local mean sidereal time plus a longitudinal offset based on the nutation of the earth.

Necessary for calculating position information when switching between multiple reference frames.

Users must set the timezone in which they operate within the function.

The function calculates the Mean Sidereal Time and Apparent Sidereal Time.

MATLAB release MATLAB 7 (R14)
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Tag Applied By Date/Time
satellite John Promersberger 22 Oct 2008 07:51:29
sidereal time John Promersberger 22 Oct 2008 07:51:29
longitudinal offset John Promersberger 22 Oct 2008 07:51:29
greenwich angle John Promersberger 22 Oct 2008 07:51:29
equinox John Promersberger 22 Oct 2008 07:51:29

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