Scintillisma
(Redirected from 194481/194480)
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| Ratio | 194481/194480 |
| Factorization | 2-4 × 34 × 5-1 × 74 × 11-1 × 13-1 × 17-1 |
| Monzo | [-4 4 -1 4 -1 -1 -1⟩ |
| Size in cents | 0.0089018387¢ |
| Name | Scintillisma |
| Color name | L17u3u1uz4g2, lasuthuluquadzo-agu 2nd |
| FJS name | [math]\text{M2}^{7,7,7,7}_{5,11,13,17}[/math] |
| Special properties | square superparticular, reduced |
| Tenney height (log2 nd) | 35.1385 |
| Weil height (log2 max(n, d)) | 35.1385 |
| Wilson height (sopfr(nd)) | 94 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~1.19982 bits |
| Comma size | unnoticeable |
| S-expression | S441 |
| open this interval in xen-calc | |
The scintillisma is an unnoticeable 17-limit comma of measuring 0.0089 cents, with a frequency ratio of 194481/194480.
Commatic relations
This comma is the difference between the following superparticular pairs:
- 441/440 and 442/441
- 2058/2057 and 2080/2079
- 2401/2400 and 2431/2430
- 31213/31212 and 37180/37179
- 123201/123200 and 336141/336140
Temperaments
Tempering out this comma alone in the 17-limit leads to the rank-6 scintillismic temperament.
Etymology
This comma was named by Margo Schulter in 2012[1].