Astrometry of the globular cluster 47 Tuc and possible optical identification of X-ray sources

M. Geffert, M. Auriere, L. Koch-Miramond

Positions of stars of 47 Tuc have been derived by the use of photographic plates and CCD frames (ESO La Silla) and data from the Hubble Space Telescope (HST). The positions have be…