Proper motion: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 09, 2026 | ||
| Deleted Web site: Edmond Halley: Discovery of proper motions. | Sep 04, 2013 | ||
| Article revised and updated. | Feb 18, 2009 | ||
| Added new Web site: Department of Astronomy, The Ohio State University - The Motions of the Stars. | Jun 04, 2008 | ||
| Article revised and updated. | Mar 09, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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