Information on the
and other constellations can be found at
The Constellations and their Stars.
You can find RA and Dec, as well as parallax for those stars for which
it is known, at the Simbad
The Astronomical Coordinates Calculator can help you convert astronomical coordinates to cartesian coordinates.
While primarily designed for running galactic dynamics
and planetary dynamics models,
may also be used as a tool for 3-D visualization, by simply loading the
system and visualizing it without running the model.