| Chrono Quest | 16世紀第2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 / Altarf (2nd period of 16th century) The brightest star in the constellation Cancer and a 4th magnitude star. It is located at the tip of the crab's leg. The name means "end" in Arabic. Discovery Card: 355 Rank: 4, Points: 8, Difficulty: 9, Experience Points: 710 |
| Reward/Advance | |
| Exp/Fame | Experience point: 710 |
| Items Obtained | |
| Chain Quests | |
| Notes | 1. South Atlantic Sea Area Visible *Can be found anywhere within the sea area *Nights other than stormy weather (cloudy weather possible) *2nd period of the 16th century *Cultural contribution level 45 *Star map survey "Cancer" research item |