Flag of the Governor-General of New Zealand South Wales, in 1841. The colony became self-governing in 1853 following the passing of the New Zealand Constitution Act 1852. In 1869 the Admiralty directed that "Governors ...administering the Governments of British Colonies and Dependencies be authorised to fly the Union Jack, with the Arms or Badge of the Colony emblazoned in the centre thereof". There was at the time no colonial badge for New Zealand. Accordingly, in October 1869 the decision was made of including a Jack with the "Southern Cross, as represented in the Blue Ensign by four five-pointed red stars in the fly, with white borders to
Crux the Coalsack Nebula. The stars within Crux were known to the Ancient Greeks, where Ptolemy regarded them as part of the constellation Centaurus. They were entirely visible as far north as Britain in the fourth millennium BC. However, the precession of the equinoxes gradually lowered the stars below the European horizon, and they were eventually forgotten by the inhabitants of northern latitudes. By 400 AD, most of the stars in the constellation we now call Crux never rose above the horizon of Athens. The 15th century Venetian navigator Alvise Cadamosto made note of what was probably the Southern Cross on