(1) The second moon of Saturn, also known as Saturn XV; it lies near the outer edge of Saturn's A-ring at a mean distance of 137,670 km from the planet's center and is probably a shepherd moon. It measures approximately 40 × 20 km. Atlas was discovered in 1980 by Richard Terrile from Voyager 1 photos. (2) The star 27 Tauri, the second brightest star in the Pleiades, with a visual magnitude of 3.63.





