The luxma is an 11-limit unnoticeable comma in the 2.3.5.11 subgroup measuring approximately 19 of a cent. It is the amount by which a stack of five 55/32s falls short of harmonic 15.

Interval information
Ratio 100663296/100656875
Factorization 225 × 3 × 5-4 × 11-5
Monzo [25 1 -4 0 -5
Size in cents 0.1104336¢
Name luxma
Color name saquinlu-aquadgu 3rd, s1u5g43
FJS name [math]\displaystyle{ \text{d3}_{5,5,5,5,11,11,11,11,11} }[/math]
Special properties reduced
Tenney norm (log2 nd) 53.1698
Weil norm (log2 max(n, d)) 53.1699
Wilson norm (sopfr(nd)) 128
Comma size unnoticeable
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Temperaments

Spog tempers this comma out in the 2.3.55.15 composite subgroup, while lux, its namesake temperament, tempers it out in the full 11-limit along with 3025/3024, the lehmerisma, and 131072/130977, the olympia.

Etymology

This comma was named in 2026 by Tristan Bay after lux temperament, which tempers it out in the full 11-limit.