... Hipparcos

Based on observations by the ESA Hipparcos satellite, and on the N-body code NBODY6 by Sverre Aarseth, publicly available at ftp://ftp.ast.cam.ac.uk/pub/sverre/

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.

... WEBDA

Available at http://obswww.unige.ch/webda/

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.