Astronomy and Astrophysics Supplement Series

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uvby photometry of the chemically peculiar stars AR Aurigae, 3 Hydrae, 49 Cancri, and BX Bootis p. 245

Saul J. Adelman

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998138

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Four-colour photometry of eclipsing binaries - XXXVI. Light curves of the O7V+O9V system V 3903 Sagittarii p. 251

L. P.R. Vaz, N. C.S. Cunha, J. Andersen, J. V. Clausen, J. M. Garcia, A. Giménez, B. W. Casey and S. de Koff

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998385

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Membership determination of stars using proper motions in the region of the open cluster M 11 p. 255

C.-G. Su, J.-L. Zhao and K.-P. Tian

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998139

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CP2 stars as viewed by the system p. 265

E. Masana, C. Jordi, H. M. Maitzen and J. Torra

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998140

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CCD spectrophotometry of CVs - V. 3300 - 9100 Åatlas for 20 faint systems p. 277

U. Munari and T. Zwitter

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998386

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Looking for fine structures in galaxies p. 289

M. Faúndez-Abans and M. de Oliveira-Abans

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998141

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Total magnitude, radius, colour indices, colour gradients and photometric type of galaxies p. 299

Ph. Prugniel and Ph. Héraudeau

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998142

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Strømgren and Hβ photometry of OB stars in the region of the Carina Spiral Feature p. 309

N. T. Kaltcheva

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998143

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Variability in blazars p. 315

Guibin Jia, Cen Xuefen, Ma Huiyu and Jiancheng Wang

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998144

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CCD photometry and distances of six resolved irregular galaxies in Canes Venatici p. 325

N. A. Tikhonov and I. D. Karachentsev

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998145

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Searching for old neutron stars with ROSAT - I. Soft X-ray sources in molecular clouds at high galactic latitude p. 331

R. Danner

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998383

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Searching for old neutron stars with ROSAT - II. Soft X-ray sources in galactic dark clouds p. 349

R. Danner

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998384

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Stark broadening of spectral lines of multicharged ions of astrophysical interest - XVII. Ca IX and Ca X spectral lines p. 359

M. S. Dimitrijević and S. Sahal-Bréchot

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998387

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Tables of vacuum ultraviolet emission band systems of molecular nitrogen from 82.6 to 124.2 nm p. 361

J.-Y. Roncin and F. Launay

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998146

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Direct demodulation technique for rotating modulation collimator imaging p. 363

Y. Chen, T. P. Li and M. Wu

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998147

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An imaging polarimeter (IMPOL) for multi-wavelength observations p. 369

A. N. Ramaprakash, R. Gupta, A. K. Sen and S. N. Tandon

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998148

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Determination of the optimal set of frequency bands for the PLANCK CMBR satellite mission p. 377

M. J.D. Linden-Vørnle and H. U. Nørgaard-Nielsen

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998100

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Numerical simulation of observations with GOLF on board SOHO p. 389

R. A. García, T. Roca Cortés and C. Régulo

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998149

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Structure detection in low intensity X-ray images p. 397

J.-L. Starck and M. Pierre

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998150

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Wavelength calibration at moderately high resolution p. 409

J.–P. De Cuyper and H. Hensberge

Published online: 15 March 1998

DOI: https://doi.org/10.1051/aas:1998151

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