價格:免費
更新日期:2017-07-20
檔案大小:14.3 MB
目前版本:1.2
版本需求:需要 iOS 9.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言:英語
Sight reduction and computed horizon for navigation by the sun, moon, stars and planets.
Use the horizon view for true bearings, star/planet identification, and for sight preparation. Enter measured altitudes using the sight log. Lines of position (intercept method) are shown on a pan/zoom grid centred on Assumed Position.
支援平台:iPhone, iPad