| Chrono Quest | 15世紀第2期 |
| Offer Method | Celestial Discovery without map |
| Difficulty | 7 |
| Time Limit | none |
| Town | There are no Towns available for offers. |
| Required Skills | Astronomy (7), Visibility (7) |
| Discovery | Astronomy / Zuben el-Geneubi (15th century 2nd period) Alpha star in Libra. A 3rd magnitude star, a multiple binary star consisting of four or more stars. Its name means "southern claw" in Arabic, and is said to be a remnant of the part that originally corresponded to the claw of the constellation Scorpius. Discovery Card: 255 Rank: 3, Points: 10, Difficulty: 7, Experience Points: 510 |
| Reward/Advance | |
| Exp/Fame | |
| Items Obtained | |
| Chain Quests | |
| Notes | 1. Icelandic Basin Visual recognition *Can be found anywhere within the sea area *Nights other than stormy weather (cloudy weather possible) *Required: 15th century 2nd period *Cultural contribution 35 |