Astro123

Astro123

Astro123 is an easy-to-use astronomy software for beginners to advanced users. It allows you to plan observations, control telescopes, analyze images, simulate skies, and more. Astro123 works on Windows, Mac and Linux.
Astro123 image
astronomy telescope-control observation-planning image-analysis sky-simulation

Astro123: Astronomy Software for Beginners & Advanced Users

Plan observations, control telescopes, analyze images, simulate skies, and more with Astro123, available on Windows, Mac, and Linux.

What is Astro123?

Astro123 is a versatile astronomy software suite that caters to beginner and advanced amateur astronomers alike. It comes packed with features that allow you to plan observing sessions, control computerized telescopes, acquire and process images, analyze data, simulate skies, and much more.

The clean and intuitive interface makes it easy for beginners to start using the software productively in no time. At the same time, advanced tools like aperture photometry, PSF fitting, image calibration allow experienced users to get the most out of their equipment.

Key features include:

  • Interactive planetarium program to simulate night skies from any location on Earth
  • Telescope control for many popular mounts like Celestron, Meade, iOptron etc
  • Advanced scheduling tools for planning observing sessions around weather forecasts and equipment constraints
  • Image capture, calibration, registration and processing tools
  • Photometry and astrometry analysis tools
  • Databases for comet, asteroid and supernovae information
  • Catalogs access to download from VizieR, SIMBAD, NED etc

The software is available for Windows, Mac and Linux operating systems. Reasonable subscription plans make Astro123 a very cost effective solution for most amateur astronomy needs.

Astro123 Features

Features

  1. Observation planning and scheduling
  2. Telescope control and automation
  3. Image processing and analysis
  4. Sky simulation and visualization
  5. Catalog of celestial objects
  6. Weather data integration
  7. Astrophotography tools
  8. Scripting and automation capabilities

Pricing

  • Freemium
  • One-time Purchase
  • Subscription-Based

Pros

Comprehensive set of features for amateur and professional astronomers

Intuitive user interface and easy to use

Cross-platform compatibility (Windows, Mac, Linux)

Regularly updated with new features and improvements

Active community and support forums

Cons

Steep learning curve for beginners

Limited mobile app functionality

Some advanced features may require additional plugins or modules

Occasional performance issues on older or less powerful systems


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