Starscape comma
The starscape comma is a 7-limit unnoticeable comma, with a ratio of 645700815/645657712, a monzo of [-4 17 1 -9⟩, and a size of 0.11557 cents. It is tempered out in temperaments such as domain and supermajor.
Temperament
Tempering this comma out gives starscape temperament (→ Very high accuracy temperaments #Starscape or Latritriru-ayo).