Mobile Apps

SkySafari 5

SkyFi, SkyBT & SkyWire telescope control

Compass & Gyro Support

Largest Mobile Database

Precision Graphics

The universe at your Fingertips

For iOS, Android & OSX

SkyFi & SkyWire telescope control

Compass & Gyro Support

Largest Mobile Database

Precision Graphics
Planetary Rings

SkySafari

Saturn
Space Volcano

SkySafari

IO: Moon of Jupiter
Ground and Weight

SkySafari

Double Star Alpha Centauri A and B
Ground Tracking

SkySafari

Geosynchronous Satellites

SkySafari

The universe at your fingertips - for iOS, Android & Mac OSX

Accurate Simulation

Simulate the sky from anywhere on Earth, up to 1000 years in the past or future. Animate transits, conjunctions, eclipses, and other events with time controls.

Telescope Control

With our SkyFi or SkyWire, SkySafari Plus & Pro apps can point your computer-controlled telescope anywhere in the sky.

Largest Mobile Database

25,000,000+ stars, 740,000+ galaxies, and over 630,000+ solar system objects, including every comet and asteroid ever discovered.*

Compass & Gyro Support

SkySafari can help you identify stars, planets and constellations by holding your up phone up to the sky - as you move the phone around, the sky chart follows your motion.

Educational Content

Hundreds of images from NASA space missions, the Hubble Space Telescope, and the world's foremost astrophotographers.

Precision Graphics

Computing the positions of solar system objects to sub-arcsecond precision with the latest JPL planetary ephemerides.

* Largest only available in SkySafari Pro

SkySafari 5 Pro

SkySafari 5 Pro includes over 27 million stars, 740,000 galaxies down to 18th magnitude, and 620,000 solar system objects - including every comet and asteroid ever discovered. Plus, state of the art mobile telescope control.

SkySafari 5 Plus

SkySafari 5 Plus shows you 2.6 million stars, and 31,000 deep sky objects - including the entire NGC/IC catalog, and 18,000 asteroids, comets, and satellites with updatable orbits. Plus, state of the art mobile telescope control.

SkySafari 5

SkySafari 5 shows you 119,000 stars, 220 of the best-known star clusters, nebulae, and galaxies in the sky - including all of the Solar System's major planets and moons, and more than 500 asteroids, comets, and satellites.

SkySafari 5

The best mobile astronomy app keeps getting better

SkySafari 5 Pro, Plus and Basic for iOS is here - get brand new features and databases.

Android users can currently get SkySafari 4. SkySafari 4 comes in three versions - Basic, Plus, and Pro. All three versions require Android version 2.2+

SkySafari 4 is also available for Mac OSX 10.6.8+ in the Mac App Store