StarMap 3D Plus is the portable star atlas for beginners or advanced astronomers. Use StarMap 3D Plus to find the planets, stars, constellations, star clusters, galaxies, and nebulae visible to you based on your location and time. StarMap 3D will even use the compass to automatically align the map!Use your iPhone's compass and gyroscope to find planets, constellations, satellites, and more with crisp, colorful, high-definition Retina graphics that use every pixel of your iPhone or iPad! Hold the universe in your pocket! Real-time positions of 100 artificial satellites, including the International Space Station (ISS), and the Hubble Space Telescope iPad Support Over 100,000 stars, with detailed information for each of them 6,441 deep sky objects, with details such as distance from Earth, diameter, apparent size and orientation, and morphology All 88 modern constellations, with lines based on the outlines from "The Stars: A New Way to See Them" by H.A. Rey MacRobert and Classic constellation lines also available Location-based-services (LBS) / Global Positioning System (GPS) support, or manually enter your longitude and latitude Adjustable date and time of day Also adjust time instantaneously and interactively with the Time Scroll feature Compass support, if present Planetarium Mode for seeing only objects visible to you, or browse the entire celestial sphere 3D Mode for visualizing the universe in three dimensions