Reprinted courtesy of Arthur F. Davidsen and The Astrophysical Journal, from ApJ, 1992, 392, 264, published by the University of Chicago Press; © 1992 The American Astronomical Society.

The first imaging results may be found in a series of articles in ApJ, 1991, 369, L21--L78; the first spectroscopy is reported in ApJ, 1991, 377, L1--L64.