Observations of the Sun with the astrolabe of Santiago: 1995-1997

Observations of the Sun with a modified Danjon astrolabe at 30 degrees and 60 degrees zenith distances are being carried out since 1990 at Santiago, Chile. Here are presented the results in right ascension: parameter Y and apparent semidiameter obtained during the period 1995-1997. These results and those obtained in former years are available ill electronic form(1). The differences astrolabe mi nus ephemeris in alpha and semidiameter are briefly discussed.