English

Noun

first solstitial colure ‎(uncountable)

1. (astronomy) An imaginary line from pole-to-pole on the celestial sphere where the sun crosses it on June solstice.

Coordinate terms

• second solstitial colure
• solstitial colure
• equinoctial colure
• first equinoctial colure
• second equinoctial colure

See also

• first point of Cancer