1890 20160701171655.0 ASTROimport-47 Sterken, C. 1993 Longterm Photometry of Variables at ESO - Part Two - the Second Data Catalogue 1986-1990 In this paper we present the second catalogue of photometric data in the Strömgren system obtained during the period October 1986- September 1990 in the framework of the Long-Term Photometry of Variables (LTPV) program at the European Southern Observatory. The catalogue is available in computer readable form at the Centre de Données de Strasbourg. Manfroid, J. Anton, K. Barzewski, A. Bibo, E. Bruch, A. Burger, M. Duerbeck, H. W. Duemmler, R. Heck, A. Hensberge, H. Hiesgen, M. Inklaar, F. Jorissen, A. Juettner, A. Kinkel, U. Liu, Z. Mekkaden, M. V. Ng, Y. K. Niarchos, P. Puttmann, M. Szeifert, T. Spiller, F. van Dijk, R. Vogt, N. Wanders, I. Astronomy and Astrophysics Supplement Series 102 1993 79 http://esoads.eso.org/abs/1993A%26AS..102...79S published in REFERD