價格：免費
檔案大小：30.2 MB
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
It's 2 apps in 1
1. Local Sidereal Time Clock
2. Convert the Right Ascension and Declination of any celestial body into its Hour Angle and Declination for a telescope with an equatorial mount and into Azimuth and Altitude for a telescope with an altazimuth mount
支援平台：iPhone, iPad