88/85

88/85, the Sette comma or Sette quarter tone, is a 17-limit interval exceptionally close to one step of 20edo.

Interval information

Ratio	88/85
Factorization	23 × 5-1 × 11 × 17-1
Monzo	[3 0 -1 0 1 0 -1⟩
Size in cents	60.04882¢
Names	Sette comma, Sette quarter tone
FJS name	[math]\displaystyle{ \text{P1}^{11}_{5,17} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	12.8688
Weil norm (log2 max(n, d))	12.9189
Wilson norm (sopfr(nd))	39
Comma size	medium
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It is named after asteroid 8885, Sette.