Based on the search results, there is no information about which star is closest to the moon tonight. The search results provide information about visible planets and stars in the night sky, but none of them mention the proximity of any star to the moon tonight. However, the search results provide information about the moons position relative to other celestial objects, such as Saturn and Jupiter, and the visibility of constellations and star clusters. If you want to observe the night sky, you can use the information from the search results to locate visible planets and stars.