Astronomy & Astrophysics (A&A)

A. Eckart, F. K. Baganoff, M. R. Morris, D. Kunneriath, M. Zamaninasab, G. Witzel, R. Schödel, M. García-Marín, L. Meyer, G. C. Bower et al. (10 more)

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811354

Cosmology (including clusters of galaxies)

Free Access

Multi-wavelength study of X-ray luminous clusters at z ~ 0.3 - I. Star-formation activity of cluster galaxies p. 947

F. G. Braglia, D. Pierini, A. Biviano and H. Böhringer

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811589

Free Access

Foregrounds for observations of the cosmological 21 cm line - I. First Westerbork measurements of Galactic emission at 150 MHz in a low latitude field p. 965

G. Bernardi, A. G. de Bruyn, M. A. Brentjens, B. Ciardi, G. Harker, V. Jelić, L. V. E. Koopmans, P. Labropoulos, A. Offringa, V. N. Pandey et al. (4 more)

Published online: 22 June 2009

DOI: https://doi.org/10.1051/0004-6361/200911627

Free Access

Photometric redshifts for the CFHTLS T0004 deep and wide fields p. 981

J. Coupon, O. Ilbert, M. Kilbinger, H. J. McCracken, Y. Mellier, S. Arnouts, E. Bertin, P. Hudelot, M. Schultheis, O. Le Fèvre et al. (10 more)

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811413

Extragalactic astronomy

Free Access

XMM-Newton observations of Seyfert galaxies from the Palomar spectroscopic survey: the X-ray absorption distribution p. 999

A. Akylas and I. Georgantopoulos

Published online: 25 March 2009

DOI: https://doi.org/10.1051/0004-6361/200811371

Free Access

SN 1999ga: a low-luminosity linear type II supernova? p. 1013

A. Pastorello, R. M. Crockett, R. Martin, S. J. Smartt, G. Altavilla, S. Benetti, M. T. Botticella, E. Cappellaro, S. Mattila, J. R. Maund et al. (4 more)

Published online: 08 April 2009

DOI: https://doi.org/10.1051/0004-6361/200911993

Free Access

Erratum

AGB stars as tracers of metallicity and mean age across M 33 p. 1025

M.-R. L. Cioni, M. Irwin, A. M. N. Ferguson, A. McConnachie, B. C. Conn, A. Huxor, R. Ibata, G. Lewis and N. Tanvir

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200809366e

Galactic structure, stellar clusters, and populations

Highlight

Free Access

The EROS2 search for microlensing events towards the spiral arms: the complete seven season results p. 1027

Y. R. Rahal, C. Afonso, J.-N. Albert, J. Andersen, R. Ansari, É. Aubourg, P. Bareyre, J.-P. Beaulieu, X. Charlot, F. Couchot et al. (30 more)

Published online: 01 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811515

Free Access

A new population of cool stars and brown dwarfs in the Lupus clouds p. 1045

F. Comerón, L. Spezzi and B. López Martí

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200911771

Interstellar and circumstellar matter

Free Access

The flared inner disk of the Herbig Ae star AB Aurigae revealed by VLTI/MIDI in the N-band p. 1065

E. Di Folco, A. Dutrey, O. Chesneau, S. Wolf, A. Schegerer, Ch. Leinert and B. Lopez

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200809902

Free Access

The physical conditions in Gomez's Hamburger (IRAS 18059-3211), a pre-MS rotating disk p. 1077

V. Bujarrabal, K. Young and A. Castro-Carrizo

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811233

Free Access

Planetary nebulae in the direction of the Galactic bulge: on nebulae with emission-line central stars p. 1089

S. K. Górny, C. Chiappini, G. Stasińska and F. Cuisinier

Published online: 08 April 2009

DOI: https://doi.org/10.1051/0004-6361/200810841

Free Access

Rotational spectrum of ¹³C₂-methyl formate (HCOO¹³CH₃) and detection of the two ¹³C-methyl formate in Orion p. 1109

M. Carvajal, L. Margulès, B. Tercero, K. Demyk, I. Kleiner, J. C. Guillemin, V. Lattanzi, A. Walters, J. Demaison, G. Wlodarczak et al. (4 more)

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811456

Free Access

Millimeter-wave survey of molecular clouds around the W5-East triggered star-forming region p. 1119

T. Niwa, K. Tachihara, Y. Itoh, Y. Oasa, K. Sunada, K. Sugitani and T. Mukai

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811065

Free Access

CO and H I observations of an enigmatic interstellar cloud p. 1131

Y. Libert, E. Gérard, T. Le Bertre, L. Matthews, C. Thum and J. M. Winters

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200911990

Free Access

Evidence for CO depletion in the inner regions of gas-rich protoplanetary disks p. 1137

G. van der Plas, M. E. van den Ancker, B. Acke, A. Carmona, C. Dominik, D. Fedele and L. B. F. M. Waters

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811148

Stellar structure and evolution

Free Access

The C/O ratio at low metallicity: constraints on early chemical evolution from observations of Galactic halo stars p. 1143

D. Fabbian, P. E. Nissen, M. Asplund, M. Pettini and C. Akerman

Published online: 30 January 2009

DOI: https://doi.org/10.1051/0004-6361/200810095

Free Access

Near-infrared follow-up to the May 2008 activation of SGR 1627-41 p. 1157

A. de Ugarte Postigo, A. J. Castro-Tirado, S. Covino, J. Gorosabel, P. D'Avanzo and D. E. A. Nürnberger

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811384

Free Access

Abundances anomalies and meridional circulation in horizontal branch stars p. 1163

D. Quievy, P. Charbonneau, G. Michaud and J. Richer

Published online: 08 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811262

Free Access

Asymptotic analysis of high-frequency acoustic modes in rapidly rotating stars p. 1173

F. Lignières and B. Georgeot

Published online: 08 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811165

Free Access

High-resolution smoothed particle hydrodynamics simulations of the merger of binary white dwarfs p. 1193

P. Lorén-Aguilar, J. Isern and E. García-Berro

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811060

Free Access

PHL 5038: a spatially resolved white dwarf brown dwarf binary p. 1207

P. R. Steele, M. R. Burleigh, J. Farihi, B. T. Gänsicke, R. F. Jameson, P. D. Dobbie and M. A. Barstow

Published online: 08 April 2009

DOI: https://doi.org/10.1051/0004-6361/200911694

Free Access

Deep optical observations of the central X-ray source in the Puppis A supernova remnant p. 1211

R. P. Mignani, A. De Luca, S. Mereghetti and P. A. Caraveo

Published online: 05 May 2009

DOI: https://doi.org/10.1051/0004-6361/200811338

Free Access

HD 146875: a newly identified ZAMS active double-lined spectroscopic binary p. 1215

H. J. Wang, J. Y. Wei, J. R. Shi and J. K. Zhao

Published online: 13 May 2009

DOI: https://doi.org/10.1051/0004-6361/200810873

Stellar atmospheres

Free Access

Neutral oxygen spectral line formation revisited with new collisional data: large departures from LTE at low metallicity p. 1221

D. Fabbian, M. Asplund, P. S. Barklem, M. Carlsson and D. Kiselman

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200809640

The Sun

Free Access

The solar chromosphere at high resolution with IBIS - III. Comparison of Ca II K and Ca II 854.2 nm imaging p. 1239

K. P. Reardon, H. Uitenbroek and G. Cauzzi

Published online: 11 March 2009

DOI: https://doi.org/10.1051/0004-6361/200811223

Planets and planetary systems

Free Access

Oligarchic planetesimal accretion and giant planet formation II p. 1249

A. Fortier, O. G. Benvenuto and A. Brunini

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811367

Atomic, molecular, and nuclear data

Free Access

Electron-impact excitation of Ar²⁺ p. 1253

J. M. Munoz Burgos, S. D. Loch, C. P. Ballance and R. F. Boivin

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200911743

Free Access

R-matrix electron-impact excitation data for the Na-like iso-electronic sequence p. 1263

G. Y. Liang, A. D. Whiteford and N. R. Badnell

Published online: 08 April 2009

DOI: https://doi.org/10.1051/0004-6361/200911866

Astronomical instrumentation

Free Access

First single star scidar measurements at Dome C, Antarctica p. 1271

J. Vernin, M. Chadid, E. Aristidi, A. Agabi, H. Trinquet and M. Van der Swaelmen

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811119

Free Access

APIC - Absolute Position Interfero-Coronagraph for direct exoplanet detection p. 1277

F. Allouche, A. Glindemann, E. Aristidi and F. Vakili

Published online: 16 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811232

Free Access

Design, analysis, and testing of a microdot apodizer for the apodized pupil Lyot coronagraph - II. Impact of the dot size p. 1281

P. Martinez, C. Dorrer, M. Kasper, A. Boccaletti and K. Dohlen

Published online: 13 May 2009

DOI: https://doi.org/10.1051/0004-6361/200911824

Catalogs and data

Free Access

OASIS integral-field spectroscopy of the central kpc in 11 Seyfert 2 galaxies p. 1287

I. Stoklasová, P. Ferruit, E. Emsellem, B. Jungwiert, E. Pécontal and S. F. Sánchez

Published online: 29 April 2009

DOI: https://doi.org/10.1051/0004-6361/200811225

Free Access

Observations of 44 extragalactic radio sources with the VLBA at 92 cm - A list of potential calibrators and targets for LOFAR and RadioAstron p. 1327

H. Rampadarath, M. A. Garrett and A. Polatidis

Published online: 25 March 2009

DOI: https://doi.org/10.1051/0004-6361/200911802

Astronomy & Astrophysics

Volume 500 / No 3 (June IV 2009)

Letters

First evidence of a magnetic field on Vega - Towards a new class of magnetic A-type stars p. L41

Detection of orbital parameter changes in the TrES-2 exoplanet? p. L45

GMRT radio observations of the transiting extrasolar planet HD 189733 b at 244 and 614 MHz p. L51

Astrophysical processes

Modeling mm- to X-ray flare emission from Sagittarius A* p. 935

Cosmology (including clusters of galaxies)

Multi-wavelength study of X-ray luminous clusters at z ~ 0.3 - I. Star-formation activity of cluster galaxies p. 947

Foregrounds for observations of the cosmological 21 cm line - I. First Westerbork measurements of Galactic emission at 150 MHz in a low latitude field p. 965

Photometric redshifts for the CFHTLS T0004 deep and wide fields p. 981

Extragalactic astronomy

XMM-Newton observations of Seyfert galaxies from the Palomar spectroscopic survey: the X-ray absorption distribution p. 999

SN 1999ga: a low-luminosity linear type II supernova? p. 1013

AGB stars as tracers of metallicity and mean age across M 33 p. 1025

Galactic structure, stellar clusters, and populations

The EROS2 search for microlensing events towards the spiral arms: the complete seven season results p. 1027

A new population of cool stars and brown dwarfs in the Lupus clouds p. 1045

Interstellar and circumstellar matter

The flared inner disk of the Herbig Ae star AB Aurigae revealed by VLTI/MIDI in the N-band p. 1065

The physical conditions in Gomez's Hamburger (IRAS 18059-3211), a pre-MS rotating disk p. 1077

Planetary nebulae in the direction of the Galactic bulge: on nebulae with emission-line central stars p. 1089

Rotational spectrum of 13C2-methyl formate (HCOO13CH3) and detection of the two 13C-methyl formate in Orion p. 1109

Millimeter-wave survey of molecular clouds around the W5-East triggered star-forming region p. 1119

CO and H I observations of an enigmatic interstellar cloud p. 1131

Evidence for CO depletion in the inner regions of gas-rich protoplanetary disks p. 1137

Stellar structure and evolution

The C/O ratio at low metallicity: constraints on early chemical evolution from observations of Galactic halo stars p. 1143

Near-infrared follow-up to the May 2008 activation of SGR 1627-41 p. 1157

Abundances anomalies and meridional circulation in horizontal branch stars p. 1163

Asymptotic analysis of high-frequency acoustic modes in rapidly rotating stars p. 1173

High-resolution smoothed particle hydrodynamics simulations of the merger of binary white dwarfs p. 1193

PHL 5038: a spatially resolved white dwarf brown dwarf binary p. 1207

Deep optical observations of the central X-ray source in the Puppis A supernova remnant p. 1211

HD 146875: a newly identified ZAMS active double-lined spectroscopic binary p. 1215

Stellar atmospheres

Neutral oxygen spectral line formation revisited with new collisional data: large departures from LTE at low metallicity p. 1221

The Sun

The solar chromosphere at high resolution with IBIS - III. Comparison of Ca II K and Ca II 854.2 nm imaging p. 1239

Planets and planetary systems

Oligarchic planetesimal accretion and giant planet formation II p. 1249

Atomic, molecular, and nuclear data

Electron-impact excitation of Ar2+ p. 1253

R-matrix electron-impact excitation data for the Na-like iso-electronic sequence p. 1263

Astronomical instrumentation

First single star scidar measurements at Dome C, Antarctica p. 1271

APIC - Absolute Position Interfero-Coronagraph for direct exoplanet detection p. 1277

Design, analysis, and testing of a microdot apodizer for the apodized pupil Lyot coronagraph - II. Impact of the dot size p. 1281

Catalogs and data

OASIS integral-field spectroscopy of the central kpc in 11 Seyfert 2 galaxies p. 1287

Observations of 44 extragalactic radio sources with the VLBA at 92 cm - A list of potential calibrators and targets for LOFAR and RadioAstron p. 1327

Rotational spectrum of ¹³C₂-methyl formate (HCOO¹³CH₃) and detection of the two ¹³C-methyl formate in Orion p. 1109

Electron-impact excitation of Ar²⁺ p. 1253