| From: | Herman Miller <hmiller@...> |
|---|---|
| Date: | Wednesday, January 16, 2008, 2:45 |
Lars Finsen wrote:> It wouldn't be beyond me to input the proper motions of the most > prominent stars and so calculate their positions at any given time using > some calculatory approach or other. But I guess some more readily > machine-readable (and better) proper motion data must be available > somewhere.The Hipparcos and Tycho catalogues are available online. http://en.wikipedia.org/wiki/Hipparcos http://cdsarc.u-strasbg.fr/viz-bin/Cat?I/239
| Lars Finsen <lars.finsen@...> |