Encyclopedia : 5 : 53 : 53E (2 articles)

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53 equal temperament
In music, 53 equal temperament, called 53-TET, 53-EDO, or 53-ET, is the scale derived by dividing the octave into fifty-three equally large steps. Each step represents a frequency ratio of 21/53, or 22.6415 cents, an interval sometimes called the Holdrian comma. Contents 1 History2 Theo..
53 Eridani
53 Eridani (53 Eri) is a star in the constellation Eridanus. It also has the traditional name Sceptrum (Latin "scepter"). 53 Eridani belongs to the spectral class K2IIIb and has apparent magnitude +3.87. It is approximately 109 light years from Earth. Coordinates (equinox J2000)*Right ascension: ..

 

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