456/455
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Ratio | 456/455 |
Factorization | 2^{3} × 3 × 5^{-1} × 7^{-1} × 13^{-1} × 19 |
Monzo | [3 1 -1 -1 0 -1 0 1⟩ |
Size in cents | 3.8007349¢ |
Name | abnobisma |
Color name | 19o3urg1, nothurugu 1sn, Nothurugu comma |
FJS name | [math]\text{P1}^{19}_{5,7,13}[/math] |
Special properties | superparticular, reduced |
Tenney height (log_{2} nd) | 17.6626 |
Weil height (log_{2} max(n, d)) | 17.6658 |
Wilson height (sopfr (nd)) | 53 |
Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~2.46017 bits |
Comma size | small |
S-expression | S36 × S37 × S38 |
open this interval in xen-calc |
456/455, the abnobisma, is a 19-limit superparticular comma of about 3.8 cents. It is the amount by which a stack consisting of 7/6 and 20/19 falls short of 16/13. By tempering it out is defined the abnobismic temperament, which enables the abnobismic chords.
Etymology
The name abnobisma was named by Xenllium in 2023. It refers to 456 Abnoba, the asteroid.