At the same time it allows the extension of many of its features, such as access to information on the stars. With a well-designed graphic interface and suggestive background music, in the paid version it allows the elimination of advertisements. Star Walk 2 is an App for Android (2.99 €) and iOS (3.49 €) which, for free, allows you to identify the main celestial bodies in the starry vault. Searching for the name of a star in the celestial research, we will be able to know the right ascension and declination of a star, as well as the altazimuth and altitudinal coordinates, to orient our telescope. With the heavenly search for a fee we can find out where to look for shooting stars, explore dwarf planets, trace comets and more. Through the celestial research (free) the app tells us when the Sun and the planets rise and fall. Clicking on one of them allows you to discover the data (125,000 stars in the “base” catalog you can get there, with an upgrade of € 10.99 to over 2.5 million stars). Star Map is an App (free) for Android and iOS that allows you to have an overview of the sky at any time shows constellations, celestial objects, planets. The app has a cost of € 3.49 from the App Store and € 2.69 from the Google Play Store. The application shows in real time how stars, planets, celestial bodies appear in the sky gives us at the same time information about them such as name, coordinates and distance. If until a few years ago in fact we had to connect to our computers to have a “portable planetarium”, now with the App Stellarium Mobile Sky Map it is possible to travel in the sky directly on the smartphone. Stellarium Mobile Sky Map is an App (for a fee) for Android / iOS that comes from the famous “Stellarium” PC software.

This last one allows you to literally travel through the stars with our smartphone! 1) Stellarium Mobile Sky Map You go from the “planetarium-like” to the “augmented reality”. All provide a more or less different experience. For most of them it is possible, starting from a free version, to expand the catalog of objects and functionalities through an upgrade. The sky in the palm of your hand! It is really the case to say it when we talk about App to observe the starry sky with the smartphone! There are different, from the most complete and paid, to the free ones. From free to paid Apps, here are the best to watch the sky with your smartphone!

Stellarium android