下载 APKPure App
可在安卓获取Simple Astronomy Tools的历史版本
简单的可视化工具，天文学和天文摄影工具
Simple visual astronomy tools and tools for astrophotography
Tools for visual astronomy
- Field of view calculator
Tools for astrophotography;
- Field of view calculator
- Polar Finder (gives you the hour angle of Polaris, and also a little tutorial how to use that information during the polar align procedure. ACCURATE AND EASY)
- Suggestion tool for astrophotography targets (filter posible DSO by the given time, place and position in the sky)
More to come