783/782

Interval information

Ratio	783/782
Subgroup monzo	2.3.17.23.29 [-1 3 -1 -1 1⟩
Size in cents	2.21244¢
Name	norisma
Color name	29u1oogg1, twenubilogu 1sn, Twenubilogu comma
FJS name	[math]\displaystyle{ \text{P1}^{29}_{17,23} }[/math]
Special properties	superparticular, reduced
Tenney height (log2 nd)	19.2239
Weil height (log2 max(n, d))	19.2257
Wilson height (sopfr(nd))	80
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~1.24304 bits
Comma size	unnoticeable
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783/782, the norisma is a 29-limit superparticular comma measuring about 2.21 cents. It forms the difference between 27/23 and 34/29, as well as 29/23 and 34/27.

Etymology

The name norisma was named by Xenllium in 2025. It refers to 783 Nora, the asteroid. Which was in turn named after Nora Helmer, a fictional character in the play A Doll's House.

See also

• Unnoticeable comma
• List of superparticular intervals