 |
 |
|
 |
 |
|
|
|
|
|
|
Encyclopedia :
T :
TY :
TYC :
Tycho Catalogue |
|
|
Tycho CatalogueA star catalogue, containing position and brightness of more than one million stars, measured by the Hipparcos satellite. |
|
|
This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License. |
|
| © 2008 Chamas Enterprises Inc. |
