HST STIS Spectra of the Central Stars of Three Orion Proplyds

Castelaz , F. C. Bruhweiler, A.B. Schultz, M.B. Niedner, C. Miskey, and D.J. MacConnell , SSC/IPAC, MS 314-6, California Institute of Technology, Pasadena, CA 91125, mccollum@ipac.caltech.edu, Pisgah Astronomy Research Institute, 1 PARI Dr., Rosman, NC 28772-9614, mcastelaz@pari.edu, Catholic Univ. of America, Dept. of Physics, , IACS, Washington, DC 20064, Science Programs, Computer Sciences Corporation, Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, NASA GSFC Laboratory for Astronomy and Solar Physics, Code 681, Greenbelt, MD 20771, Catholic Univ. of America, Dept. of Physics, IACS, Washington, DC 20064.