Crux the Australian state of Victoria, the Australian Capital Territory, the Northern Territory, as well as the flag of Magallanes Region of Chile, the flag of Londrina (Brazil) and several Argentine provincial flags and emblems (for example, "Tierra del Fuego" and "Santa Cruz"). The flag of the Mercosur trading zone displays the four brightest stars. Crux also appears on the Brazilian coat of arms and, , on Brazilian passports. A Cross also gets a mention in the lyrics of the Brazilian National Anthem (1909): ""A imagem do Cruzeiro resplandece"" ("the image of the Cross shines"). Five stars appear in the logo
Crux 67 degrees south declination for the middle of the constellation. But in AD 18000 or BC 8000 Crux will be and was less than 30 degrees south declination making it visible in Northern Europe. Even by AD 14000, it will be visible for most parts of Europe and the whole United States. In the Southern Hemisphere, the Southern Cross is frequently used for navigation in much the same way that Polaris is used in the Northern Hemisphere. Alpha and Gamma (known as Acrux and Gacrux, respectively) are commonly used to mark south. Tracing a line from Gacrux to Acrux leads