476/475
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| Ratio | 476/475 |
| Factorization | 22 × 5-2 × 7 × 17 × 19-1 |
| Monzo | [2 0 -2 1 0 0 1 -1⟩ |
| Size in cents | 3.6408721¢ |
| Name | hedwigma |
| Color name | 19u17ozgg2, nusozogugu 2nd, Nusozogugu comma |
| FJS name | [math]\text{d2}^{7,17}_{5,5,19}[/math] |
| Special properties | superparticular, reduced |
| Tenney height (log2 nd) | 17.7866 |
| Weil height (log2 max(n, d)) | 17.7896 |
| Wilson height (sopfr (nd)) | 57 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~2.45514 bits |
| Comma size | small |
| open this interval in xen-calc | |
476/475, the hedwigma, is a 19-limit superparticular comma of about 3.64 cents. It is the amount by which a stack consisting of two 5/4s and one 19/17 falls short of 7/4. By tempering it out is defined the hedwigmic temperament, which enables the hedwigmic chords.
Etymology
The name hedwigma was named by Xenllium in 2023. It refers to 476 Hedwig, the asteroid.