The Invesco Rochester Limited Term New York Municipal Fund Class Y (LTBYX) is a mutual fund that primarily invests in municipal bonds issued by the state of New York. This fund has a limited term, meaning it has a specific maturity date, and is designed for investors seeking tax-exempt income. The Class Y shares of this fund have a lower expense ratio compared to other share classes, making it a cost-effective option for investors. Overall, this fund aims to provide a steady stream of income while minimizing risk through its focus on high-quality municipal bonds.