Pontigailimma

Interval information

Ratio	1990656/1990625
Factorization	213 × 35 × 5-5 × 7-2 × 13-1
Monzo	[13 5 -5 -2 0 -1⟩
Size in cents	0.0269603¢
Names	pontigailimma, 55⋅72⋅13 atom
Color name	3urrg51, thururuquingu comma
FJS name	[math]\displaystyle{ \text{d1}_{5,5,5,5,5,7,7,13} }[/math]
Special properties	reduced
Tenney height (log2 nd)	41.8496
Weil height (log2 max(n, d))	41.8496
Wilson height (sopfr(nd))	93
Comma size	unnoticeable
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The pontigailimma is a 13-limit (2.3.5.7.13 subgroup) unnoticeable comma with a ratio of 1990656/1990625 (0.027  ¢). It appears as the difference between several pairs of commas including the schismina 4096/4095 and the ragisma 4375/4374, the kleisma 15625/15552 and the huntma 640/637, the leprechaun comma 4225/4224 and the jacobin comma 6656/6655, or the marveltwin comma 325/324 and the porwell comma 6144/6125. Alternatively, it is the difference between two 7/4s and a stack of 16/13 above five 6/5s. It is tempered out in hemikleismic, vulture, pontiac, abigail, ennealimmal, and trillium temperaments, as well as by 46, 50, 53, 68, 103, 121, 171, 217, 224, 270, 441, 494, 643, 814, 935, 3125, 3395, 5144, and 11664 EDOs.

See also

• Unnoticeable comma
• Pontiac
• Abigail
• Ennealimmal
• 13-limit intervals
• Catasma
• Schismina
• Ennealimma