The Four Advisors is a traditional Chinese asterism found in the Purple Forbidden enclosure . It consists of four stars found in the modern constellations of Ursa Minor and Camelopardalis and represents the four assistants of ancient emperors. During the Qing dynasty, a star from the constellation Draco was added to the asterism.
| Order | Corresponding star | |
|---|---|---|
| 1 (四辅一) | unclear, in Ursa Minor | |
| 2 (四辅二) | HIP 51384 (in Camelopardalis) | |
| 3 (四辅三) | HD 90089 (in Camelopardalis) | |
| 4 (四辅四) | unclear, in Camelopardalis | |
| +1 (四辅增一) | HIP 47193 (in Draco).Второе официальное название звезды: ″Надрожка 220″(The second official name of the star: "Nadrozhka 220"). |