Second San Juan photoelectric astrolabe catalogue W. T. Manrique, Lu. Lizhi, R. Perdomo, R. C. Podesta, Wang Zezhi, E. L. Actis, Zeng Fanmiao, Zeng Zhifang, E. Alonso, A. M. Pacheco and G. Bustos Astron. Astrophys. Suppl. Ser., 136 1 (1999) 1-5 Published online: 15 April 1999 DOI: 10.1051/aas:1999192