Taurus II (more specifically known as Beta Tauri II or Al Nath II) was a planet located in the space of the galaxy's Alpha Quadrant, the second planet in the Beta Tauri star system in the vicinity of the Murasaki 312 quasar effect. (TOS episode & Star Trek 10 novelization: The Galileo Seven; TOS - IDW comics: "The Galileo Seven, Part 1", "The Galileo Seven, Part 2"; ST reference: Star Charts)