Authors: J. M. Bestenlehner, J. S. Vink, G. Gräfener, F. Najarro, C. J. Evans, N. Bastian, A. Z. Bonanos, E. Bressert, P. A. Crowther, E. Doran, K. Friedrich, V. Hénault-Brunet, A. Herrero, A. de Koter, N. Langer, D. J. Lennon, J. Maíz Apellániz, H. Sana, I. Soszynski and W. D. Taylor.<br />Astronomy & Astrophysics Vol. 530 , page L14<br />Published online: 25/05/2011<br />
Keywords:
stars: Wolf-Rayet ; stars: early-type ; stars: atmospheres ; stars: mass-loss ; stars: fundamental parameters.
Category Archives: Astro Physics
Chemical abundances of the PRGs UGC 7576 and UGC 9796
Authors: M. Spavone, E. Iodice, M. Arnaboldi, G. Longo and O. Gerhard.<br />Astronomy & Astrophysics Vol. 531 , page A21<br />Published online: 01/06/2011<br />
Keywords:
galaxies: abundances ; galaxies: evolution ; galaxies: formation ; galaxies: individual: UGC 7576 ; galaxies: individual: UGC 9796 ; galaxies: peculiar.
Call for candidates for Editor-in-Chief of A&A
Authors: Birgitta Nordström.<br />Astronomy & Astrophysics Vol. 530 , page E1<br />Published online: 26/05/2011
Formation scenarios and mass-radius relation for neutron stars
Authors: J. L. Zdunik and P. Haensel.<br />Astronomy & Astrophysics Vol. 530 , page A137<br />Published online: 26/05/2011<br />
Keywords:
dense matter ; equation of state ; stars: neutron.
Intermittent heating in the solar corona employing a 3D MHD model
Authors: S. Bingert and H. Peter.<br />Astronomy & Astrophysics Vol. 530 , page A112<br />Published online: 20/05/2011<br />
Keywords:
Sun: corona ; stars: coronae ; magnetohydrodynamics (MHD) ; methods: numerical.
The quiet Sun magnetic field: statistical description from THEMIS observations?
Authors: V. Bommier.<br />Astronomy & Astrophysics Vol. 530 , page A51<br />Published online: 06/05/2011<br />
Keywords:
magnetic fields ; polarization ; Sun: magnetic topology ; Sun: photosphere ; techniques: polarimetric ; techniques: spectroscopic.
A principal component analysis of quasar UV spectra at z ~ 3?
Authors: I. Pâris, P. Petitjean, E. Rollinde, E. Aubourg, N. Busca, R. Charlassier, T. Delubac, J.-Ch. Hamilton, J.-M. Le Goff, N. Palanque-Delabrouille, S. Peirani, Ch. Pichon, J. Rich, M. Vargas-Magaña and Ch. Yèche.<br />Astronomy & Astrophysics Vol. 530 , page A50<br />Published online: 06/05/2011<br />
Keywords:
methods: numerical ; intergalactic medium ; quasars: absorption lines ; quasars: emission lines.
Phase sensor for solar adaptive-optics
Authors: A. Kellerer.<br />Astronomy & Astrophysics Vol. 530 , page A79<br />Published online: 13/05/2011<br />
Keywords:
instrumentation: adaptive optics ; Sun: general.
Reducing star leakage with a nuller coronagraph
Authors: C. Aime, Y. Rabbia, A. Carlotti and G. Ricort.<br />Astronomy & Astrophysics Vol. 530 , page A52<br />Published online: 06/05/2011<br />
Keywords:
instrumentation: high angular resolution ; instrumentation: interferometers ; techniques: high angular resolution ; techniques: interferometric ; methods: analytical.
Low polarised emission from the core of coronal mass ejections
Authors: M. Mierla, I. Chifu, B. Inhester, L. Rodriguez and A. Zhukov.<br />Astronomy & Astrophysics Vol. 530 , page L1<br />Published online: 27/04/2011<br />
Keywords:
Sun: coronal mass ejections (CMEs) ; Sun: filaments, prominences ; polarization ; techniques: polarimetric.
Limb darkening in spherical stellar atmospheres
Authors: H. R. Neilson and J. B. Lester.<br />Astronomy & Astrophysics Vol. 530 , page A65<br />Published online: 11/05/2011<br />
Keywords:
stars: atmospheres ; stars: late-type.
Flux and polarisation spectra of water clouds on exoplanets
Authors: T. Karalidi, D. M. Stam and J. W. Hovenier.<br />Astronomy & Astrophysics Vol. 530 , page A69<br />Published online: 11/05/2011<br />
Keywords:
polarization ; methods: numerical ; radiative transfer ; planets and satellites: atmospheres ; Earth.
The pinch-type instability of helical magnetic fields
Authors: G. Rüdiger, M. Schultz and D. Elstner.<br />Astronomy & Astrophysics Vol. 530 , page A55<br />Published online: 06/05/2011<br />
Keywords:
instabilities ; magnetohydrodynamics (MHD) ; galaxies: magnetic fields.
More evidence for extinction of activity in galaxies
Authors: A. Marecki and B. Swoboda.<br />Astronomy & Astrophysics Vol. 530 , page A60<br />Published online: 11/05/2011<br />
Keywords:
radio continuum: galaxies ; galaxies: active ; X-rays: binaries.
Detection of CH+ emission from the disc around HD 100546???
Authors: W.-F. Thi, F. Ménard, G. Meeus, C. Martin-Zaïdi, P. Woitke, E. Tatulli, M. Benisty, I. Kamp, I. Pascucci, C. Pinte, C. A. Grady, S. Brittain, G. J. White, C. D. Howard, G. Sandell and C. Eiroa.<br />Astronomy & Astrophysics Vol. 530 , page L2<br />Published online: 28/04/2011<br />
Keywords:
protoplanetary disks ; astrochemistry.
High resolution spectroscopy of Pluto’s atmosphere: detection of the 2.3 ?m CH4 bands and evidence for carbon monoxide
Authors: E. Lellouch, C. de Bergh, B. Sicardy, H. U. Käufl and A. Smette.<br />Astronomy & Astrophysics Vol. 530 , page L4<br />Published online: 03/05/2011<br />
Keywords:
Kuiper belt objects: individual: Pluto ; infrared: general ; solar system: general ; infrared: solar system.
A study of the association of Fermi sources with massive young galactic objects?
Authors: P. Munar-Adrover, J. M. Paredes and G. E. Romero.<br />Astronomy & Astrophysics Vol. 530 , page A72<br />Published online: 12/05/2011<br />
Keywords:
stars: early-type ; gamma rays: stars ; ISM: jets and outflows.
Can evidence for cosmological accretion be observed in the H? emission from galaxies at z ~ 2??
Authors: L. Le Tiran, M. D. Lehnert, P. Di Matteo, N. P. H. Nesvadba and W. van Driel.<br />Astronomy & Astrophysics Vol. 530 , page L6<br />Published online: 05/05/2011<br />
Keywords:
cosmology: observations ; galaxies: evolution ; galaxies: formation ; galaxies: kinematics and dynamics ; infrared: galaxies.
Strong pulses detected from rotating radio transient J1819 ? 1458
Authors: H. D. Hu, A. Esamdin, J. P. Yuan, Z. Y. Liu, R. X. Xu, J. Li, G. C. Tao and N. Wang.<br />Astronomy & Astrophysics Vol. 530 , page A67<br />Published online: 11/05/2011<br />
Keywords:
stars: neutron ; pulsars: individual: J1819 ? 1458.
Chromospheric activity of stars with planets
Authors: B. L. Canto Martins, M. L. das Chagas, S. Alves, I. C. Leão, L. P. de Souza Neto and J. R. de Medeiros.<br />Astronomy & Astrophysics Vol. 530 , page A73<br />Published online: 12/05/2011<br />
Keywords:
planet-star interactions ; stars: activity ; stars: chromospheres ; stars: coronae ; stars: statistics.