Windows · Free download · General
Tycho-2
Tycho-2 : A C2A user catalog
- Operating system
- Windows 10/11
- File size
- 149 MB
- License
- Freeware
- Last updated
- May 1, 2026
88 downloads·508 page views
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Overview
What is Tycho-2?
Tycho-2 : A C2A user catalog
In depth
A closer look at Tycho-2
Tycho-2 is a C2A catalogue in the C2A format and must be decompressed to be used by the program. This release includes the two supplement catalogues. It also corrects a problem with the stars from the supplement catalogue.
Requirements
System requirements
Windows 7 64 bit / Windows 7 / Windows Vista / Windows XP
Verdict
Should you download Tycho-2?
Tycho-2 runs on Windows 10/11 and is available under the Freeware license — the installer is 149 MB. We’ve catalogued it under General.
Verified clean. Every Tycho-2 build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
Tycho-2 specifications
- Category
- General
- Publisher
- Philippe Deverchère
- Last updated
- May 1, 2026
- Requirements
- Windows 7 64 bit / Windows 7 / Windows Vista / Windows XP
- License
- Freeware
- Operating system
- Windows 10/11
- File size
- 149 MB
- Price
- Free
- Page views
- 508
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