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Earth Rotation Time
|Title||Earth Rotation Time|
|Author(s)||J. Sanz Subirana, J.M. Juan Zornoza and M. Hernández-Pajares, Technical University of Catalonia, Spain.|
|Year of Publication||2011|
A time linked to the earth's rotation can be measured from the angle between a reference meridian (local or the Greenwich one) and the meridian containing a celestial reference: the Solar Time takes the Sun as a reference, whereas the Sidereal Time takes the Vernal Equinox (the Aries Point) as a reference.