Moon Book

Moon Book is a specialized app that accurately displays the timing and phases of lunar eclipses personalized to your location. It calculates the start and end times of penumbral and total eclipses based on your observing spot. You can set any location in advance to prepare for moon eclipse observations, or check eclipse timings when travelling abroad. The app offers a star chart showing Earth's shadow progression hiding the moon, along with thumbnail images of eclipse phases at adjustable intervals. Due to the complex calculations involved, Moon Book performs best on high-performance devices. Compatible with Android 4.0 or later, it is an essential tool for eclipse enthusiasts and astronomers.