Vulcan Real Estate on Wednesday announced the sale of the Alcyone Apartments in Seattle's South Lake Union neighborhood to Chicago-based Equity Residential. A preliminary posting by the King County Recorder's Office lists the price as $60.9 million. Vulcan Real Estate Vice President Ada M. Healey said Vulcan intends to invest the fund from the sale toward the company's continue development efforts. The eight-story building at 301 Minor Ave. N., has 161 apartment homes. CBRE led the transaction…