The positions of 53 FK5, 70 FK5 Extension and 486 GC stars are given for equator and the equinox J2000.0 and for the mean observation epoch of each star which are determined with the photoelectric astrolabe of Yunnan Observatory. The internal mean errors in right ascension and declination are 0.046" and 0.059", respectively. The mean observation epoch is 1989.51. Errata: * Star YPAC 448 indicated a wrong GC 5002 number in the original table; it was changed to GC 9992 at CDS on 08-Oct-1996. * Star YPAC 581 indicated a wrong GC 27500 number, corrected to 27999.
Cone search capability for table J/A+AS/118/239/table1 (J2000 positions of YPAC)