East African shilling in 1952, the birr, which was already in use in Ethiopia, was adopted in Eritrea. A new version of the currency is proposed by the East African Community, which consists of Kenya, Tanzania, Uganda, Rwanda, Burundi, and South Sudan. It had been proposed that the Second East African shilling be introduced into circulation in 2012, but the target was not met. A second target date was set to 2015, but also not met. The third target date is 2024. In 1921, notes were issued by the East African Currency Board in denominations of 5, 10, 20, 100, 200, 1,000 and
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