What is Tycho-2?

Tycho-2

Tycho-2 is a special catalog used in astronomy that comes in the C2A format. To get it up and running, you’ll need to decompress it first. Don’t worry; it’s not too complicated!

What’s New in Tycho-2?

This latest release of Tycho-2 includes two supplement catalogs. These are handy additions that give you even more star data to work with.

Fixes and Improvements

One cool thing about this update is that it fixes an issue related to the stars listed in the supplement catalog. So, if you’ve had any trouble with that before, it should be all cleared up now!

How to Get Started

If you're ready to dive into using Tycho-2, just make sure you download and decompress the file first. After that, you'll have all the star info at your fingertips.

A Quick Recap

• Format: C2A format that needs decompression.


• Additions: Two supplement catalogs included.


• Fixes: Issues with stars from the supplements are resolved.

If you've got any questions or run into issues while using Tycho-2, feel free to reach out! We’re here to help make your experience as smooth as possible.

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!