The BSE benchmark Sensex has declined futher 175 points to 19,466. The 30-share index had declined by over 140 points in early trade today, fell back with metal, consumer durable, realty, power and auto sector stocks coming under pressure.In a similar fashion, the wide-based National StockExchange index Nifty shed 51.80 points, or 0.87 per cent, to 5,892 .In the Asian region, Japan's Nikkei Index was down 0.80 per cent, while Hong Kong's Hang Seng index shed 1.62 per centin early trade. The US Dow Jones Industrial Average ended 0.77 per cent lower yesterday.