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Astronomy & Astrophysics

Vol. 468, No. 2 (June III 2007)

Taurus region with XMM-Newton X-ray image (M. Güdel, et al., p. 359, 364)
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The XMM-Newton extended survey of the Taurus molecular cloud

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Editorial
Editorial    p. E3
C. Bertout and M. Walmsley
DOI: http://dx.doi.org/10.1051/0004-6361:20077805
Abstract Full HTML PDF (18.59 KB) PS (6.578 KB) NASA ADS Abstract Service

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The XMM-Newton extended survey of the Taurus molecular cloud (XEST)    p. 353
M. Güdel, K. R. Briggs, K. Arzner, M. Audard, J. Bouvier, E. D. Feigelson, E. Franciosini, A. Glauser, N. Grosso, G. Micela, et al. (11 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20065724
Abstract Full HTML PDF (2.824 MB) PS (67.92 MB) References Online Material Tables at CDS SIMBAD record NASA ADS Abstract Service

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The XMM-Newton Optical Monitor survey of the Taurus molecular cloud    p. 379
M. Audard, K. R. Briggs, N. Grosso, M. Güdel, L. Scelsi, J. Bouvier and A. Telleschi
DOI: http://dx.doi.org/10.1051/0004-6361:20066320
Abstract Full HTML PDF (2.120 MB) PS (1.867 MB) References Online Material Tables at CDS SIMBAD record NASA ADS Abstract Service

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X-ray emission from the young brown dwarfs of the Taurus molecular cloud    p. 391
N. Grosso, K. R. Briggs, M. Güdel, S. Guieu, E. Franciosini, F. Palla, C. Dougados, J.-L. Monin, F. Ménard, J. Bouvier, et al. (2 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20065559
Abstract Full HTML PDF (2.380 MB) PS (12.56 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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New pre-main sequence candidates in the Taurus-Auriga star forming region    p. 405
L. Scelsi, A. Maggio, G. Micela, I. Pillitteri, B. Stelzer, K. Briggs, M. Güdel, N. Grosso, M. Audard and F. Palla
DOI: http://dx.doi.org/10.1051/0004-6361:20065544
Abstract Full HTML PDF (422.0 KB) PS (169.8 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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The X-ray activity-rotation relation of T Tauri stars in Taurus-Auriga    p. 413
K. R. Briggs, M. Güdel, A. Telleschi, T. Preibisch, B. Stelzer, J. Bouvier, L. Rebull, M. Audard, L. Scelsi, G. Micela, et al. (2 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20066823
Abstract Full HTML PDF (287.4 KB) PS (102.2 KB) References SIMBAD record NASA ADS Abstract Service

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X-ray emission from T Tauri stars and the role of accretion: inferences from the XMM-Newton extended survey of the Taurus molecular cloud    p. 425
A. Telleschi, M. Güdel, K. R. Briggs, M. Audard and F. Palla
DOI: http://dx.doi.org/10.1051/0004-6361:20066565
Abstract Full HTML PDF (503.0 KB) PS (206.2 KB) References SIMBAD record NASA ADS Abstract Service

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High-resolution X-ray spectroscopy of T Tauri stars in the Taurus-Auriga complex    p. 443
A. Telleschi, M. Güdel, K. R. Briggs, M. Audard and L. Scelsi
DOI: http://dx.doi.org/10.1051/0004-6361:20066193
Abstract Full HTML PDF (460.9 KB) PS (220.6 KB) References SIMBAD record NASA ADS Abstract Service

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A statistical analysis of X-ray variability in pre-main sequence objects of the Taurus molecular cloud    p. 463
B. Stelzer, E. Flaccomio, K. Briggs, G. Micela, L. Scelsi, M. Audard, I. Pillitteri and M. Güdel
DOI: http://dx.doi.org/10.1051/0004-6361:20066043
Abstract Full HTML PDF (357.5 KB) PS (128.0 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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Statistics of superimposed flares in the Taurus molecular cloud    p. 477
K. Arzner, M. Güdel, K. Briggs, A. Telleschi and M. Audard
DOI: http://dx.doi.org/10.1051/0004-6361:20066551
Abstract Full HTML PDF (2.884 MB) PS (1.305 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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Spectral properties of X-ray bright variable sources in the Taurus molecular cloud    p. 485
E. Franciosini, I. Pillitteri, B. Stelzer, G. Micela, K. R. Briggs, L. Scelsi, A. Telleschi, M. Audard, F. Palla and M. Güdel
DOI: http://dx.doi.org/10.1051/0004-6361:20066536
Abstract Full HTML PDF (574.7 KB) PS (341.7 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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Unbinned maximum-likelihood estimators for low-count data - Applications to faint X-ray spectra in the Taurus molecular cloud    p. 501
K. Arzner, M. Güdel, K. Briggs, A. Telleschi, M. Schmidt, M. Audard, L. Scelsi and E. Franciosini
DOI: http://dx.doi.org/10.1051/0004-6361:20064927
Abstract Full HTML PDF (963.6 KB) PS (360.8 KB) References SIMBAD record NASA ADS Abstract Service

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X-rays from jet-driving protostars and T Tauri stars    p. 515
M. Güdel, A. Telleschi, M. Audard, S. L. Skinner, K. R. Briggs, F. Palla and C. Dougados
DOI: http://dx.doi.org/10.1051/0004-6361:20065736
Abstract Full HTML PDF (612.8 KB) PS (197.5 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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X-rays from T Tauri: a test case for accreting T Tauri stars    p. 529
M. Güdel, S. L. Skinner, S. Yu. Mel'nikov, M. Audard, A. Telleschi and K. R. Briggs
DOI: http://dx.doi.org/10.1051/0004-6361:20066318
Abstract Full HTML PDF (340.5 KB) PS (258.5 KB) References SIMBAD record NASA ADS Abstract Service

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The first high-resolution X-ray spectrum of a Herbig star: AB Aurigae    p. 541
A. Telleschi, M. Güdel, K. R. Briggs, S. L. Skinner, M. Audard and E. Franciosini
DOI: http://dx.doi.org/10.1051/0004-6361:20065422
Abstract Full HTML PDF (300.2 KB) PS (138.5 KB) References SIMBAD record NASA ADS Abstract Service

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A U-band survey of brown dwarfs in the Taurus molecular cloud with the XMM-Newton optical/UV monitor    p. 557
N. Grosso, M. Audard, J. Bouvier, K. R. Briggs and M. Güdel
DOI: http://dx.doi.org/10.1051/0004-6361:20065425
Abstract Full HTML PDF (370.4 KB) PS (561.7 KB) References SIMBAD record NASA ADS Abstract Service



-  Astrophysical processes
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A model of the light curves of gamma-ray bursts    p. 563
W. H. Lei, D. X. Wang, B. P. Gong and C. Y. Huang
DOI: http://dx.doi.org/10.1051/0004-6361:20066219
Abstract Full HTML PDF (197.9 KB) PS (1.427 MB) References SIMBAD record NASA ADS Abstract Service


-  Extragalactic astronomy
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Swift detection of all previously undetected blazars in a micro-wave flux-limited sample of WMAP foreground sources    p. 571
P. Giommi, M. Capalbi, E. Cavazzuti, S. Colafrancesco, A. Cucchiara, A. Falcone, J. Kennea, R. Nesci, M. Perri, G. Tagliaferri, et al. (12 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20054160
Abstract Full HTML PDF (235.2 KB) PS (67.27 KB) References SIMBAD record NASA ADS Abstract Service

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Determination of the mass function of extra-galactic GMCs via NIR color maps - Testing the method in a disk-like geometry    p. 581
J. Kainulainen, M. Juvela and J. Alves
DOI: http://dx.doi.org/10.1051/0004-6361:20066895
Abstract Full HTML PDF (232.9 KB) PS (178.4 KB) References SIMBAD record NASA ADS Abstract Service

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An integral field spectroscopic survey for high redshift damped Lyman-α galaxies    p. 587
L. Christensen, L. Wisotzki, M. M. Roth, S. F. Sánchez, A. Kelz and K. Jahnke
DOI: http://dx.doi.org/10.1051/0004-6361:20066410
Abstract Full HTML PDF (695.4 KB) PS (378.6 KB) References Online Material SIMBAD record NASA ADS Abstract Service

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The HELLAS2XMM survey - X. The bolometric output of luminous obscured quasars: The Spitzer perspective    p. 603
F. Pozzi, C. Vignali, A. Comastri, L. Pozzetti, M. Mignoli, C. Gruppioni, G. Zamorani, C. Lari, F. Civano, M. Brusa, et al. (3 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20077092
Abstract Full HTML PDF (1021 KB) PS (590.7 KB) References SIMBAD record NASA ADS Abstract Service



-  Interstellar and circumstellar matter
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A 3-mode variable ejection velocity, precessing jet model for HH 30    p. 613
A. Esquivel, A. C. Raga and F. De Colle
DOI: http://dx.doi.org/10.1051/0004-6361:20066624
Abstract Full HTML PDF (314.2 KB) PS (301.9 KB) References SIMBAD record NASA ADS Abstract Service

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A multi-transition molecular line study of candidate massive young stellar objects associated with methanol masers    p. 617
M. Szymczak, A. Bartkiewicz and A. M. S. Richards
DOI: http://dx.doi.org/10.1051/0004-6361:20077289
Abstract Full HTML PDF (2.521 MB) PS (1.044 MB) References Online Material SIMBAD record NASA ADS Abstract Service

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A computer program for fast non-LTE analysis of interstellar line spectra - With diagnostic plots to interpret observed line intensity ratios    p. 627
F. F. S. van der Tak, J. H. Black, F. L. Schöier, D. J. Jansen and E. F. van Dishoeck
DOI: http://dx.doi.org/10.1051/0004-6361:20066820
Abstract Full HTML PDF (649.7 KB) PS (497.0 KB) References Online Material SIMBAD record NASA ADS Abstract Service



-  Stellar structure and evolution
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Pulsational frequencies of the eclipsing δ Scuti star HD 172189. Results of the STEPHI XIII campaign    p. 637
J. E. S. Costa, E. Michel, J. Peña, O. Creevey, Z. P. Li, M. Chevreton, J. A. Belmonte, M. Alvarez, L. Fox Machado, L. Parrao, et al. (5 more)
DOI: http://dx.doi.org/10.1051/0004-6361:20065784
Abstract Full HTML PDF (842.5 KB) PS (381.9 KB) References Online Material Tables at CDS SIMBAD record NASA ADS Abstract Service

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On the orbital period of the magnetic cataclysmic variable HS 0922+1333    p. 643
G. H. Tovmassian and S. V. Zharikov
DOI: http://dx.doi.org/10.1051/0004-6361:20053784
Abstract Full HTML PDF (269.1 KB) PS (503.1 KB) References SIMBAD record NASA ADS Abstract Service

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Mass fluxes for O stars    p. 649
L. B. Lucy
DOI: http://dx.doi.org/10.1051/0004-6361:20077298
Abstract Full HTML PDF (207.2 KB) PS (88.76 KB) References NASA ADS Abstract Service



-  Stellar atmospheres
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On the effect of helium enhancement on bolometric corrections and T -colour relations    p. 657
L. Girardi, F. Castelli, G. Bertelli and E. Nasi
DOI: http://dx.doi.org/10.1051/0004-6361:20077129
Abstract Full HTML PDF (287.7 KB) PS (94.95 KB) References SIMBAD record NASA ADS Abstract Service

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Behavior of Li abundances in solar-analog stars - Evidence for line-width dependence    p. 663
Y. Takeda, S. Kawanomoto, S. Honda, H. Ando and T. Sakurai
DOI: http://dx.doi.org/10.1051/0004-6361:20077220
Abstract Full HTML PDF (1.860 MB) PS (1.744 MB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

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Abundance analysis of barium and mild barium stars    p. 679
R. Smiljanic, G. F. Porto de Mello and L. da Silva
DOI: http://dx.doi.org/10.1051/0004-6361:20065867
Abstract Full HTML PDF (459.0 KB) PS (195.3 KB) References Online Material SIMBAD record NASA ADS Abstract Service



-  The Sun
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Log-normal intensity distribution of the quiet-Sun FUV continuum observed by SUMER    p. 695
J. M. Fontenla, W. Curdt, E. H. Avrett and J. Harder
DOI: http://dx.doi.org/10.1051/0004-6361:20066854
Abstract Full HTML PDF (515.8 KB) PS (4.913 MB) References NASA ADS Abstract Service

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Nonlinear force-free models for the solar corona - I. Two active regions with very different structure    p. 701
S. Régnier and E. R. Priest
DOI: http://dx.doi.org/10.1051/0004-6361:20077318
Abstract Full HTML PDF (595.8 KB) PS (532.4 KB) References NASA ADS Abstract Service



-  Planets and planetary systems
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Inertial core-mantle coupling and libration of Mercury    p. 711
N. Rambaux, T. Van Hoolst, V. Dehant and E. Bois
DOI: http://dx.doi.org/10.1051/0004-6361:20053974
Abstract Full HTML PDF (207.0 KB) PS (454.7 KB) References NASA ADS Abstract Service

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The frequency of planets in multiple systems    p. 721
M. Bonavita and S. Desidera
DOI: http://dx.doi.org/10.1051/0004-6361:20066671
Abstract Full HTML PDF (261.4 KB) PS (100.6 KB) References Online Material SIMBAD record NASA ADS Abstract Service



-  Astronomical instrumentation
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Kinematic modelling of disk galaxies - I. A new method to fit tilted rings to data cubes    p. 731
G. I. G. Józsa, F. Kenn, U. Klein and T. A. Oosterloo
DOI: http://dx.doi.org/10.1051/0004-6361:20066164
Abstract Full HTML PDF (1.737 MB) PS (703.6 KB) References NASA ADS Abstract Service

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Analytical evaluation of the X-ray scattering contribution to imaging degradation in grazing-incidence X-ray telescopes    p. 775
D. Spiga
DOI: http://dx.doi.org/10.1051/0004-6361:20077228
Abstract Full HTML PDF (782.7 KB) PS (349.7 KB) References NASA ADS Abstract Service