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  1. No Access

    Chapter and Conference Paper

    Spectrophotometric Population Synthesis of Early Type Galaxies

    We have developed a new stellar population synthesis model for calculating colours and absorption line indices in early type galaxies. This model can work either for single-age stellar populations or in an evo...

    A. Vazdekis, R. Peletier, E. Casuso, J. Beckman in New Light on Galaxy Evolution (1996)

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    Chapter and Conference Paper

    Visible and Near Infrared Photometry of NGC 4736

    NGC 4736 is classified by de Vaucouleurs (RC2, 1976) as SA(r)ab. It has tightly wound arms, and it has a ring shape with an extended envelope.

    M. Prieto, C. Muñoz-Tuñón, J. Beckman, A. Campos, J. Cepa in The World of Galaxies (1989)

  3. No Access

    Chapter and Conference Paper

    Spectroscopic variability associated with chromospheric activity: The α CEN system

    B. Foing, J. Beckman, L. Crivellari, G. Vladilo… in Cool Stars, Stellar Systems, and the Sun (1986)