Tychonic system: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article revised and updated. | Feb 23, 2021 | ||
| Add new Web site: National Center for Atmospheric Research - High Altitude Observatory - Tycho Brahe's Observations and Instruments. | Nov 04, 2016 | ||
| Add new Web site: Astronomy At Edward Worth Library - The Brahe System. | Nov 04, 2016 | ||
| Added photograph. | Apr 01, 2009 | ||
| Article added to new online database. | Jul 20, 1998 |
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