| Chrono Quest | 16世紀第1期 |
| Offer Method | Celestial Discovery without map |
| Difficulty | 10 |
| Time Limit | none |
| Town | There are no Towns available for offers. |
| Required Skills | Astronomy (10), Visibility (10) |
| Discovery | Astronomy / Akbens (1st period of the 16th century) Alpha star in the constellation Cancer. It is located in the same place as the crab's left claw. The name means "claw" in Arabic. Discovery Card: 400 Rank: 4, Points: 8, Difficulty: 10, Experience Points: 800 |
| Reward/Advance | |
| Exp/Fame | Experience points: 800 |
| Items Obtained | |
| Chain Quests | |
| Notes | 1. Agulhas Basin Sea Area Visible *Can be found anywhere in the sea area *Nights other than stormy weather (cloudy weather possible) *Required: 1st period of the 16th century *Cultural contribution 50 *Star map survey "Cancer" survey items |