Antarctic Circle (66° 33' 49" S)
The Antarctic Circle is the approximate line near 66°34′ south latitude. At the circle, the Sun does not set on the Southern Hemisphere summer solstice and does not rise on the winter solstice under the idealized astronomical definition.
Geographic Dimensions & Position
Marks an approximate astronomical polar-day and polar-night limit. It is distinct from the Antarctic Treaty area south of 60°S.
Countries & Territories Crossed
People Also Ask About Antarctic Circle (66° 33' 49" S)
High-intent geographic questions regarding coordinates, traversed nations, and planetary geometry.
QWhat are the exact coordinates of Antarctic Circle (66° 33' 49" S)?
Antarctic Circle (66° 33' 49" S) is positioned at 66.5636° S approximate cartographic reference relative to the WGS84 ellipsoidal reference frame.
QHow long is Antarctic Circle (66° 33' 49" S) in miles and kilometers?
The total circumference / length of Antarctic Circle (66° 33' 49" S) is approximately Approximately 15,984 km along the WGS 84 reference parallel.
QHow many countries does Antarctic Circle (66° 33' 49" S) pass through?
Antarctic Circle (66° 33' 49" S) crosses through 1 sovereign nations and territories: Antarctica and the Southern Ocean (territorial claims are subject to the Antarctic Treaty System).
QWhat is the scientific significance of Antarctic Circle (66° 33' 49" S)?
Marks an approximate astronomical polar-day and polar-night limit. It is distinct from the Antarctic Treaty area south of 60°S.
QHow does Antarctic Circle (66° 33' 49" S) divide the globe into hemispheres?
Lines of latitude parallel to the Equator define northern and southern solar declination belts across the Northern and Southern Hemispheres.
QHow do seasonal solstices and daylight hours relate to Antarctic Circle (66° 33' 49" S)?
Solar elevation angles across Antarctic Circle (66° 33' 49" S) govern solar culmination and seasonal daylight duration, determining tropical, temperate, or polar climatic zones.