2011 African Cross Country Championships 2011 African Cross Country Championships The 1st African Cross Country Championships was an international cross country running competition for African athletes which was held on 6 March 2011 in Cape Town, South Africa. Organised by the Confederation of African Athletics, it marked the start of a new continental competition for Africa following the decision by the IAAF to alter the scheduling of the World Cross Country Championships from every year to a biennial format. The event consisted of four race categories, featuring senior and junior races for men and women. The Kenyan athletes took a complete sweep of the competition,
Celestial equator Celestial equator The celestial equator is the great circle of the imaginary celestial sphere on the same plane as the equator of Earth. This plane of reference bases the equatorial coordinate system. In other words, the celestial equator is an abstract projection of the terrestrial equator into outer space. Due to Earth's axial tilt, the celestial equator is currently inclined by about 23.44° with respect to the ecliptic (the plane of Earth's orbit). An observer standing on Earth's equator visualizes the celestial equator as a semicircle passing through the zenith, the point directly overhead. As the observer moves north (or