| Chrono Quest | 17世紀第4期 |
| Offer Method | Celestial Discovery without map |
| Difficulty | 9 |
| Time Limit | none |
| Town | There are no Towns available for offers. |
| Required Skills | Astronomy (9), Visibility (9) |
| Discovery | Astronomy / Alderamin (4th period of the 17th century) The brightest star in the constellation Cepheus. It corresponds to the right shoulder of Cepheus, king of Ethiopia, and means "right forearm" in Arabic. It is predicted that it will become the North Star in 7,500 years. Discovery card: 355 Rank: 4, Points: 8, Difficulty: 4, Experience points: 710 |
| Reward/Advance | |
| Exp/Fame | Experience point: 710 |
| Items Obtained | |
| Chain Quests | |
| Notes | 1. Northern British Island sea area visible * Can be found anywhere in the sea area * Nights other than stormy weather (cloudy weather possible) * Required: 4th period of the 17th century * Cultural contribution level 45 * Star map survey "Cepheus constellation" research item |