253/247

Interval information

Ratio	253/247
Subgroup monzo	11.13.19.23 [1 -1 -1 1⟩
Size in cents	41.55161¢
Name	quaoarisma
Color name	twethonuthulo unison, 23o19u3u1o1
FJS name	[math]\displaystyle{ \text{d}{-2}^{11,23}_{13,19} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	15.9314
Weil norm (log2 max(n, d))	15.966
Wilson norm (sopfr(nd))	66
Comma size	medium
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In 23-limit just intonation, 253/247, the quaoarisma, is a quartertone measuring about 41.6 cents.

If treated as a comma to be tempered out, it results in a rank-3 temperament in the 11.13.19.23 subgroup.

This comma was named by Iniðil in 2025.