You can find the Antarctic Circle at about 66.5628° S. Because the earth wobbles, the circle moves with it.
66.5 degrees south latitude
The Antarctic Circle is about 66 degrees S.
You are one degree out, The Antarctic Circles latitude is 66° 33′ 39″ (or 66.56083°) south.
Antarctic
The Antarctic Circle is the collection of all the points on earth that are 23.5 degreessouth of the equator ... 23.5 degrees south latitude.
Any GPS latitude indicator south of 66° 33′ 39″ S is considered a latitude within the Antarctic Circle.
66°33'44"
That's close to the latitude of the Antarctic Circle.
The Line of Latitude you are referring to is called these Arctic Circle. The opposite line, 66.5 degrees south, refers to the Antarctic Circle. Areas with the Arctic Circle include the Arctic Ocean, Greenland, and the northern edges of Canada, Alaska, Russia, and Scandinavia.
That's close to an approximate latitude for the Antarctic Circle.
Roughly 66.5 degrees south latitude.
The Tropic of Cancer is to the Tropic of Capricorn as the Arctic Circle is to the Antarctic Circle. They are lines of latitude either north (Arctic Circle, Tropic of Cancer) or south of the equator.
Roughly 66.5° is the latitude of every point on the Arctic Circle.