299/289

Interval information

Ratio	299/289
Subgroup monzo	13.17.23 [1 -2 1⟩
Size in cents	58.89119¢
Name	arrokothisma
Color name	23o17uu3o1, twethosusutho unison
FJS name	[math]\displaystyle{ \text{d}{-2}^{13,23}_{17,17} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	16.3989
Weil norm (log2 max(n, d))	16.448
Wilson norm (sopfr(nd))	70
Comma size	medium
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In 23-limit just intonation, 299/289, the arrokothisma, is a quartertone measuring about 58.9 cents. It is the difference between 17/13 and 23/17.

If treated as a comma to be tempered out, it results in a rank-2 temperament in the 13.17.23 subgroup.

This comma was named by Iniðil in 2024.