Absolute declinations with the photoelectric astrolabe at Calern Observatory (OCA)V. A.F. Martin, N. V. Leister, G. Vigouroux, M. Furia and A. JournetAstron. Astrophys. Suppl. Ser., 137 2 (1999) 269-272DOI: https://doi.org/10.1051/aas:1999246