Crux of Crux is the distinctive asterism known as the Southern Cross. It has great significance in the cultures of the southern hemisphere, particularly of Australia and New Zealand. "Southern Cross" is a single released by Crosby, Stills and Nash in 1981. It reached #18 on Billboard Hot 100 in late 1982. Several southern countries and organisations have traditionally used Crux as a national or distinctive symbol. The four or five brightest stars of Crux appear, heraldically standardised in various ways, on the flags of Australia, Brazil, New Zealand, Papua New Guinea and Samoa. They also appear on the flags of
Flag of New Zealand to a position recognisably at half-mast to avoid the appearance of a flag which has accidentally fallen away from the top of the flagpole. The flag should be at least its own height from the top of the flagpole. The need for a flag of New Zealand first became clear when the trading ship "Sir George Murray", built in the Hokianga, was seized by Customs officials in the port of Sydney. The ship had been sailing without a flag, a violation of British navigation laws. New Zealand was not a colony at the time and had no flag. Among the