495/494

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Interval information
Ratio 495/494
Factorization 2-1 × 32 × 5 × 11 × 13-1 × 19-1
Monzo [-1 2 1 0 1 -1 0 -1
Size in cents 3.5009801¢
Name eulalisma
Color name 19u3u1oy-2,
nuthuloyo negative 2nd,
Nuthuloyo comma
FJS name [math]\text{d}{-2}^{5,11}_{13,19}[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 17.8997
Weil height (log2 max(n, d)) 17.9026
Wilson height (sopfr (nd)) 56
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~2.4523 bits
Comma size small
open this interval in xen-calc

495/494, the eulalisma, is a 19-limit superparticular comma of about 3.5 cents. It is the amount by which a stack consisting of 13/11 and 19/18 falls short of 5/4. By tempering it out is defined the eulalismic temperament, which enables the eulalismic chords.

Etymology

The name eulalisma was named by Xenllium in 2023. It refers to 495 Eulalia, the asteroid.

See also