Astronomy and Astrophysics Supplement Series

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Long-term spectroscopy of η Carinae - I. The high and low excitation phases p. 299

A. Damineli, O. Stahl, A. Kaufer, B. Wolf, G. Quast and D. F. Lopes

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998461

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Stellar kinematical data for the central region of spiral galaxies. I. p. 317

Ph. Héraudeau and F. Simien

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998323

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Extended stellar kinematics of elliptical galaxies in the Fornax cluster p. 325

A. W. Graham, M. M. Colless, G. Busarello, S. Zaggia and G. Longo

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998325

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Studies of dense molecular cores in regions of massive star formation - VII. Core properties on the galactic scale p. 337

I. Zinchenko, L. Pirogov and M. Toriseva

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998460

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The variable sources responsible for the photometric behaviour of OJ 287 in the IR-optical-UV region during 1993-1996 p. 353

V. A. Hagen-Thorn, S. G. Marchenko, L. O. Takalo, A. Sillanpää, T. Pursimo, P. Boltwood, M. Kidger and J. N. Gonzalez-Perez

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998326

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Detection of new emission structures around planetary nebulae p. 361

C. T. Hua, M. A. Dopita and J. Martinis

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998327

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The density and shock characteristics of NGC 2818 p. 381

J. P. Phillips and L. Cuesta

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998328

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Determination of proper motions and membership of the open clusters NGC 1817 and NGC 1807 p. 387

L. Balaguer-Núñez, K. P. Tian and J. L. Zhao

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998324

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Present performance of the dark-speckle coronagraph p. 395

A. Boccaletti, C. Moutou, A. Labeyrie, D. Kohler and F. Vakili

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998329

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Ionization balance for optically thin plasmas: Rate coefficients for all atoms and ions of the elements H to Ni p. 403

P. Mazzotta, G. Mazzitelli, S. Colafrancesco and N. Vittorio

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998330

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The Arcetri spectral code for thin plasmas p. 411

E. Landi and M. Landini

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998331

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Efficiency of off-axis astronomical adaptive systems: Comparison of theoretical and experimental data p. 427

V. V. Voitsekhovich, V. G. Orlov, S. Cuevas and R. Avila

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998332

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Spatial corrections of ROSAT HRI observations p. 431

D. E. Harris, J. D. Silverman, G. Hasinger and I. Lehmann

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998333

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An algorithm for determining collision probabilities between small solar system bodies p. 437

S. P. Manley, F. Migliorini and M. E. Bailey

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998334

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Erratum

Erratum: Spectral trends in planetery nebulae: The roles of radiative and shock excitation p. 445

J. P. Phillips and V. Guzman

Published online: 15 December 1998

DOI: https://doi.org/10.1051/aas:1998335

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