Observer Pro is a groundbreaking app for advanced astronomy planning. No more guessing when that galaxy emerges from behind that pesky tree. Keep up-to-date with the latest news at the Observer Pro blog: http://observer.pro/blogPurchase Observer Pro today You wont know how you did astronomy without it

Observer Pro - Astronomy Planner alternatives

Mars Globe HD

Take a tour of the mysterious Red Planet. This virtual globe combines a high-resolution satellite map with laser altimeter data and advanced topographic lighting to present the planet Mars as it appears from above. This HD version has slightly, not extremely, better resolution and rendering.

  • rating 4.53333
  • size 550 MB

AstroAid

Deep Sky Companion Pro

Deep Sky Companion Pro is a pocket encyclopedia on different objects in the outer space. With Deep Sky Companion Pro, you can get information on the most popular space objects. You can also bring up the sky map by clicking on the Show sky map button.

  • size 18.3 MB

JupiterMoons

JupiterMoons is your essential guide to observing the king of planets whenever Jupiter reigns over the night sky. Sky & Telescopes app helps you locate Jupiters four largest moons and time transits of the Great Red Spot with an easy-to-use interface. Please note: this application is designed to work in landscape orientation only so that you may view Jupiter, the Great Red Spot, and the Galilean satellites at their best.

  • size 41.7 MB

Double Stars

As featured in Astronomy Now and Sky At Night Magazines Double Stars is an astronomy app for hunting down and resolving the beautiful double stars throughout the night sky. The app features a catalogue of hundreds of known double stars, and will identify for you which ones you will be able to see, and when, based on your location and viewing equipment. We really hope youll enjoy discovering and resolving new double stars with this app.

  • size 1.4 MB