1176/1175: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Francium (talk | contribs)
Created page with "{{Infobox Interval | Ratio = 1176/1175 | Name = lucidorisma | Color name = 47uzzgg2 <br> fosubizogu 2nd | Comma = yes }} '''1176/1175''', the '''lucidorisma''', is a 47-limit superparticular comma of about 1.5 cents. == Commatic relationships == This comma is the difference between the following superparticular pairs: * 126/125 and 141/140 * 189/188 and 225/224 * 196/195 and 235/234 It can be factored into t..."
 
Sintel (talk | contribs)
move proposed name
Line 1: Line 1:
{{Infobox Interval
{{Infobox Interval
| Ratio = 1176/1175
| Ratio = 1176/1175
| Name = lucidorisma
| Color name = 47uzzgg2 <br> fosubizogu 2nd
| Color name = 47uzzgg2 <br> fosubizogu 2nd
| Comma = yes
| Comma = yes
}}
}}


'''1176/1175''', the '''lucidorisma''', is a [[47-limit]] [[superparticular interval|superparticular comma]] of about 1.5 [[cent]]s.
'''1176/1175''', is a [[47-limit]] [[superparticular interval|superparticular comma]] of about 1.5 [[cent]]s.


== Commatic relationships ==
== Commatic relationships ==
Line 61: Line 60:
[[Badness]] (Sintel): 0.087
[[Badness]] (Sintel): 0.087


== Etymology ==
== Proposed names ==
[[Francium]] proposed the name '''lucidorisma''' in 2025. It refers to {{W|1176 Lucidor}}, the asteroid, which in turn was named after an amateur astronomer.
[[Francium]] proposed the name '''lucidorisma''' in 2025. It refers to {{W|1176 Lucidor}}, the asteroid, which in turn was named after an amateur astronomer.



Revision as of 12:23, 13 April 2025

Interval information
Ratio 1176/1175
Subgroup monzo 2.3.5.7.47 [3 1 -2 2 -1
Size in cents 1.472764¢
Name(s) missing ? 
Color name 47uzzgg2
fosubizogu 2nd
FJS name [math]\displaystyle{ \text{d2}^{7,7}_{5,5,47} }[/math]
Special properties superparticular,
reduced
Tenney norm (log2 nd) 20.3981
Weil norm (log2 max(n, d)) 20.3993
Wilson norm (sopfr(nd)) 80
Comma size unnoticeable
S-expression S48⋅S49
Open this interval in xen-calc

1176/1175, is a 47-limit superparticular comma of about 1.5 cents.

Commatic relationships

This comma is the difference between the following superparticular pairs:

It can be factored into the following superparticular ratios:

Temperaments

Tempering out this comma in the full 47-limit leads to the rank-14 temperament lucidorismic. Using the 2.3.5.7.47 subgroup leads to the rank-4 temperament lucidoric.

Lucidoric

Subgroup:2.3.5.7.47

Comma list: 1176/1175

Mapping:

[⟨ 1 1 2 2 4 ],
0 1 0 0 1 ],
0 0 1 0 -2 ],
0 0 0 1 2 ]]

Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.912, ~5/4 = 386.497, ~7/4 = 968.557

Optimal ET sequence7do, 8do, 10, 12, 19o, 27, 31, 53o, 60, 68, 72, 99, 171, 270, 571, 742, 841o, 1012o, 1583oo, 1853oo

Badness (Sintel): 0.087

Proposed names

Francium proposed the name lucidorisma in 2025. It refers to 1176 Lucidor, the asteroid, which in turn was named after an amateur astronomer.

See also