Star Tracker - Mobile Sky Map is a free augmented reality (AR) app for Android devices that lets you explore the night sky. It uses your phone[SQ]s sensors (GPS, compass, accelerometer) to identify and display stars, constellations, planets, and satellites in real-time, directly overlaid on the view from your phone[SQ]s camera. Essentially, it turns your phone into a personal planetarium.

Here[SQ]s what it offers :

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Real-time sky map:

Points out celestial objects as you move your phone around.
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Augmented reality:

Overlays the sky map onto your camera[SQ]s live view.
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Identification of celestial bodies:

Tap an object to learn its name, constellation, and other information.
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Information on constellations and planets:

Provides details about mythology, history, and scientific facts.
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Time travel:

Allows you to simulate the sky at different times and dates.
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Offline functionality (mostly):

Can be used in areas with limited or no internet access. (Note: some features might require an internet connection.)
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User-friendly interface:

Relatively easy to navigate and understand.


Essentially, it[SQ]s a great tool for amateur astronomers, astrophotography enthusiasts, or anyone interested in learning more about the stars and planets.