Publicaciones en las que colabora con John Beckman (18)

2013

  1. Electron densities of HII regions throughout the NGC 6946 disk

    Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias

  2. The filling factor-radius relation for 58 H II regions across the disk of NGC 6946

    Astrophysical Journal Letters, Vol. 765, Núm. 1

1996

  1. Molecular gas observations and enhanced massive star formation efficiencies in M 100

    Astronomy and Astrophysics, Vol. 308, Núm. 1, pp. 27-39

1993

  1. Star formation in the spiral arms of NGC 4321. II. H I distribution and kinematics

    Astrophysical Journal, Vol. 416, Núm. 2, pp. 563-575

  2. Statistics and properties of H II regions in NGC 6814

    Astronomical Journal, Vol. 106, Núm. 1, pp. 56-65

1992

  1. Star formation in the spiral arms of NGC 4321. I. CO observations

    Astronomical Journal, Vol. 103, Núm. 2, pp. 429-435

1990

  1. An improved evolutionary model for stellar population applied to NGC 2903

    Astrophysics and Space Science, Vol. 170, Núm. 1-2, pp. 275-282

  2. Departures from axial symmetry, and starburst activity, in the bulge of NGC 4736

    Astrophysics and Space Science, Vol. 170, Núm. 1-2, pp. 305-310

  3. Efficiency of massive star formation in grand design spirals

    Astrophysics and Space Science, Vol. 170, Núm. 1-2, pp. 209-214

  4. Hii region statistics in spirals

    Astrophysics and Space Science, Vol. 170, Núm. 1-2, pp. 297-303

  5. Photometric separation of the bulge and disc components of spirals using CCD imaging

    Astrophysics and Space Science, Vol. 170, Núm. 1-2, pp. 225-229

  6. Satellite galaxies as probes of the gravitational potentials of large spirals

    Astrophysics and Space Science, Vol. 170, Núm. 1-2, pp. 327-335

  7. Star formation triggering by density waves in the grand design spirals NGC 3992 and NGC 628

    Astrophysical Journal, Vol. 349, Núm. 2, pp. 497-502

1989

  1. A photometric study of the double ring structure of NGC 4736

    Astrophysics and Space Science, Vol. 156, Núm. 1-2, pp. 301-313

  2. Application of a new evolutionary model for stellar populations to photometric maps of M32

    Astrophysics and Space Science, Vol. 157, Núm. 1-2, pp. 89-101

  3. Differential efficiency of massive star formation in NGC 628

    Astrophysics and Space Science, Vol. 156, Núm. 1-2, pp. 289-293

  4. Evidence for leading spiral arm formation in NGC 7479

    Astrophysics and Space Science, Vol. 156, Núm. 1-2, pp. 199-204

  5. Taurus observations of the velocity field in the inner zone of NGC 6946

    Astrophysics and Space Science, Vol. 157, Núm. 1-2, pp. 157-163