the seven luminaries
Astronomical term for the seven classical celestial bodies: sun, moon, Mercury, Venus, Mars, Jupiter, and Saturn. Used in historical or technical contexts.
the seven days of the week
Refers to the seven days of the week as a set, often in the context of the traditional Japanese calendar or the naming of the days after the seven luminaries.
The names of the seven days of the week are derived from celestial bodies.
The seven luminaries refer to the seven celestial bodies: the sun, moon, Mercury, Venus, Mars, Jupiter, and Saturn.
calendar; weekly calendar table
From Chinese 七曜 (qīyào), referring to the seven classical planets. The term was adopted into Japanese and used in the traditional calendar system.