StarCalc Alternatives

Stellarium is a free open source planetarium for your computer.

SkyView is powerful, easy-to-use app that answers questions about stars, constellations, and more.

Stellarium is a planetarium software that shows exactly what you see when you look up at the stars. It's easy to use, and free. Read more about Star Chart.

KStars is a Desktop Planetarium for KDE.

Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the...

Luminos is an all-in-one astronomy app that goes beyond simple stargazing.

3D model of the Solar System and night sky in real time

A browser-based virtual planetarium of stars and planets, customizable to any location and time.

Aladin is an interactive sky atlas allowing the user to visualize digitized astronomical images or...

A window to the stars has never been more beautiful and easy to use.

SkEye is an advanced Planetarium that can also be used as a PUSHTO guide for telescopes.

Celestia - real-time 3D visualization of space.

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