Astronomy & Astrophysics, 1432-0746

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  1. Article
  2. Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars III. Detection of lithium in the metal-poor bulge dwarf MOA-2010-BLG-285S

    Thomas Bensby, M. Asplund, J. A. Johnson, Sofia Feltzing, J. Melendez, S. Dong, A. Gould, C. Han, Daniel Adén, S. Lucatello & A. Gal-Yam, 2010, In : Astronomy & Astrophysics. 521

    Research output: Contribution to journalArticle

  3. Chemical abundances of 11 bulge stars from high-resolution, near-IR spectra

    Nils Ryde, B. Gustafsson, B. Edvardsson, J. Melendez, A. Alves-Brito, M. Asplund, B. Barbuy, V. Hill, H. U. Kaeufl, D. Minniti, S. Ortolani, A. Renzini & M. Zoccali, 2010, In : Astronomy & Astrophysics. 509

    Research output: Contribution to journalArticle

  4. Detection of high-velocity material from the wind-wind collision zone of Eta Carinae across the 2009.0 periastron passage

    J. H. Groh, K. E. Nielsen, A. Damineli, T. R. Gull, T. I. Madura, D. J. Hillier, M. Teodoro, T. Driebe, G. Weigelt, Henrik Hartman, F. Kerber, A. T. Okazaki, S. P. Owocki, F. Millour, K. Murakawa, S. Kraus, K. -H. Hofmann & D. Schertl, 2010, In : Astronomy & Astrophysics. 517, A9.

    Research output: Contribution to journalArticle

  5. Chemical evolution of the galactic bulge as traced by microlensed dwarf and subgiant stars. II. Ages, metallicities, detailed elemental abundances, and connections to the Galactic thick disc

    Thomas Bensby, Sofia Feltzing, J.A. Johnson, A. Gould, Daniel Adén, M. Asplund, J. Melendez, A. Gal-Yam, S. Lucatello, H. Sana, T. Sumi, N. Miyake, D. Suzuki, C. Han, I. Bond & A. Udalski, 2010, In : Astronomy & Astrophysics. 512, A41.

    Research output: Contribution to journalArticle

  6. The FERRUM Project: laboratory-measured transition probabilities for Cr II

    J. Gurell, Hampus Nilsson, Lars Engström, Hans Lundberg, Richard Blackwell-Whitehead, K.E. Nielsen & S. Mannervik, 2010, In : Astronomy & Astrophysics. 511, A68.

    Research output: Contribution to journalArticle

  7. Transition probabilities of astrophysical interest in the niobium ions Nb+ and Nb2+

    Hampus Nilsson, Henrik Hartman, Lars Engström, Hans Lundberg, C. Sneden, V. Fivet, P. Palmeri, P. Quinet & E. Biemont, 2010, In : Astronomy & Astrophysics. 511, A16.

    Research output: Contribution to journalArticle

  8. White-dwarf kicks and implications for barium stars

    R. G. Izzard, T. Dermine & Ross Church, 2010, In : Astronomy & Astrophysics. 523

    Research output: Contribution to journalArticle

  9. Chemical abundances for 11 bulge stars from high-resolution, near-IR spectra

    Nils Ryde, B. Gustafsson, B. Edvardsson & et al., 2010, In : Astronomy and Astrophysics. 509, p. A20

    Research output: Contribution to journalArticle

  10. Orbital evolution of eccentric planets in radiative discs

    Bertram Bitsch & Willy Kley, 2010, In : Astronomy & Astrophysics. 523, p. id.A30

    Research output: Contribution to journalArticle

  11. A photometric and spectroscopic study of the new dwarf spheroidal galaxy in Hercules. Metallicity, velocities and a clean list of RGB members

    Daniel Adén, Sofia Feltzing, A. Koch, M.I. Wilkinson, E.K. Grebel, Ingemar Lundström, G.F. Gilmore, D.B. Zucker, V. Belukurov, N.W. Evans & Daniel Faria, 2009, In : Astronomy & Astrophysics. 506, 3, p. 1147-1168

    Research output: Contribution to journalArticle

  12. Chemical evolution of the galactic bulge as traced by microlensed dwarf and subgiant stars. Detailed abundance analysis of OGLE-2008-BLG-209S

    T. Bensby, J.A. Johnson, J. Cohen, Sofia Feltzing, A. Udalski, A. Gould, W. Huang, I. Thompson, Jennifer Simmerer & Daniel Adén, 2009, In : Astronomy & Astrophysics. 499, 3, p. 737-753

    Research output: Contribution to journalArticle

  13. Abundances in bulge stars from high-resolution, near-IR spectra I. The CNO elements observed during the science verification of CRIRES at VLT

    Nils Ryde, B. Edvardsson, B. Gustafsson, K. Eriksson, H. U. Kauefl, R. Siebenmorgen & A. Smette, 2009, In : Astronomy & Astrophysics. 496, 3, p. 701-U141

    Research output: Contribution to journalArticle

  14. The FERRUM project: transition probabilities for forbidden lines in [Fe II] and experimental metastable lifetimes

    J. Gurell, Henrik Hartman, Richard Blackwell-Whitehead, Hampus Nilsson, E. Bäcksström, L.O. Norlin, P. Royen & S. Mannervik, 2009, In : Astronomy and Astrophysics. 508, p. 525-529

    Research output: Contribution to journalArticle

  15. Evidence of enrichment by individual SN from elemental abundance ratios in the very metal-poor dSph galaxy Boötes I

    Sofia Feltzing, K. Eriksson, J. Kleyna & M.I. Wilkinson, 2009, In : Astronomy and Astrophysics. 508, p. L1-L4

    Research output: Contribution to journalArticle

  16. Branching fractions and A values in singly ionized tantalum (Ta II)

    P. Quinet, V. Fivet, P. Palmeri, É. Biémont, Lars Engström, Hans Lundberg & Hampus Nilsson, 2009, In : Astronomy and Astrophysics. 493, p. 711-719

    Research output: Contribution to journalArticle

  17. Experimental Ca I oscillator strengths for the 4p-5s triplet

    Maria Aldenius, Hans Lundberg & Richard Blackwell-Whitehead, 2009, In : Astronomy and Astrophysics. 502, p. 989-994

    Research output: Contribution to journalArticle

  18. Planet migration in three-dimensional radiative discs

    Willy Kley, Bertram Bitsch & Hubert Klahr, 2009, In : Astronomy & Astrophysics. 506, 2, p. 971-987

    Research output: Contribution to journalArticle

  19. The Hipparcos Catalogue

    M.A.P. Perryman, Lennart Lindegren, J. Kovalevsky, E. Hög, U. Bastian, P.L. Bernacca, M. Crézé, F. Donati, M. Grenon, F. van Leeuwen, H. van der Marel, F. Mignard, C.A. Murray, R.S. Le Poole, H. Schrijver, C. Turon, F. Arenou, M. Froeschlé & C.S. Petersen, 2009, In : Astronomy & Astrophysics. 500, p. 501-504

    Research output: Contribution to journalArticle

  20. Standing on the shoulders of giants. Trojan Earths and vortex trapping in low mass self-gravitating protoplanetary disks of gas and solids

    Wladimir Lyra, Anders Johansen, Hubert Klahr & Nikolai Piskunov, 2009, In : Astronomy & Astrophysics. 493, 3, p. 1125-1139

    Research output: Contribution to journalArticle

  21. Planet formation bursts at the borders of the dead zone in 2D numerical simulations of circumstellar disks

    Wladimir Lyra, Anders Johansen, Andras Zsom & Hubert Klahr, 2009, In : Astronomy & Astrophysics. 497, 3, p. 869-888

    Research output: Contribution to journalArticle

  22. The Ferrum project: experimental and theoretical transition rates of forbidden [Sc II] lines and radiative lifetimes of metastable Sc II levels

    Henrik Hartman, J. Gurell, Pontus Lundin, P. Schef, H. Hibbert, Hans Lundberg, S. Mannervik, L.-O. Norlin & P. Royen, 2008, In : Astronomy & Astrophysics. 480, 2, p. 575-580

    Research output: Contribution to journalArticle

  23. Modeling of C IV pumped fluorescence of Fe II in symbiotic stars

    M Eriksson, Hampus Nilsson, H Veenhuizen & K S Long, 2008, In : Astronomy & Astrophysics. 477, 1, p. 255-265

    Research output: Contribution to journalArticle

  24. Probing the mass-loss history of the unusual Mira variable R Hya through its infrared CO wind

    L Decin, L Blomme, M Reyniers, Nils Ryde & K H Hinkle, 2008, In : Astronomy & Astrophysics. 484, 2, p. 401-U55

    Research output: Contribution to journalArticle

  25. Mg I emission lines at 12 and 18 mu m in K giants

    J. O. Sundqvist, Nils Ryde, G. M. Harper, A. Kruger & M. J. Richter, 2008, In : Astronomy & Astrophysics. 486, 3, p. 985-993

    Research output: Contribution to journalArticle

  26. Experimental oscillator strengths and hyperfine constants in Nb II

    Hampus Nilsson & Stefan Ivarsson, 2008, In : Astronomy and Astrophysics. 492, p. 609-616

    Research output: Contribution to journalArticle

  27. Embryos grown in the dead zone. Assembling the first protoplanetary cores in low mass self-gravitating circumstellar disks of gas and solids

    Wladimir Lyra, Anders Johansen, Hubert Klahr & Nikolai Piskunov, 2008, In : Astronomy & Astrophysics. 491, 3, p. L41-L44

    Research output: Contribution to journalArticle

  28. Global magnetohydrodynamical models of turbulence in protoplanetary disks. I. A cylindrical potential on a Cartesian grid and transport of solids

    Wladimir Lyra, Anders Johansen, Hubert Klahr & Nikolai Piskunov, 2008, In : Astronomy & Astrophysics. 479, 3, p. 883-901

    Research output: Contribution to journalArticle

  29. High accretion rates in magnetised Keplerian discs mediated by a Parker instability driven dynamo

    Anders Johansen & Yuri Levin, 2008, In : Astronomy & Astrophysics. 490, 2, p. 501-514

    Research output: Contribution to journalArticle

  30. A coagulation-fragmentation model for the turbulent growth and destruction of preplanetesimals

    Anders Johansen, Frithjof Brauer, Cornelis Dullemond & Hubert Klahr, 2008, In : Astronomy & Astrophysics. 486, 2, p. 597-611

    Research output: Contribution to journalArticle

  31. Manganese trends in a sample of thin and thick disk stars - The origin of Mn

    Sofia Feltzing, M. Fohlman & Thomas Bensby, 2007, In : Astronomy & Astrophysics. 467, 2, p. 665-677

    Research output: Contribution to journalArticle

  32. Isotope structure of SmII as an indicator of r- vs. s-process nucleosynthesis

    Martin Lundqvist, Glenn Wahlgren & V. Hill, 2007, In : Astronomy & Astrophysics. 463, 2, p. 693-702

    Research output: Contribution to journalArticle

  33. Experimental Mg I oscillator strengths and radiative lifetimes for astrophysical applications on metal-poor stars - New data for the MgI b triplet

    Maria Aldenius, J Tanner, Sveneric Johansson, Hans Lundberg & S. G. Ryan, 2007, In : Astronomy & Astrophysics. 461, 2, p. 767-773

    Research output: Contribution to journalArticle

  34. Limits of ultra-high-precision optical astrometry

    Urban Eriksson & Lennart Lindegren, 2007, In : Astronomy & Astrophysics. 476, p. 1389-1400

    Research output: Contribution to journalArticle

  35. Accurate Ritz wavelengths of parity-forbidden [FeII], [TiII] and [CrII] infrared lines of astrophysical interest

    Maria Aldenius & Sveneric Johansson, 2007, In : Astronomy & Astrophysics. 467, p. 753-U152

    Research output: Contribution to journalArticle

  36. Survival of the mm-cm size grain population observed in protoplanetary disks

    Frithjof Brauer, Cornelis Dullemond, Anders Johansen & Thomas Henning, 2007, In : Astronomy & Astrophysics. 469, 3, p. 1169-1182

    Research output: Contribution to journalArticle

  37. Abundances of vanadium and bromine in 3 Centauri A - Additional odd-Z anomalies

    CR Cowley & Glenn Wahlgren, 2006, In : Astronomy & Astrophysics. 447, 2, p. 681-684

    Research output: Contribution to journalArticle

  38. A mean redshift of 2.8 for Swift gamma-ray bursts

    P Jakobsson, A Levan, JPU Fynbo, R Priddey, J Hjorth, N Tanvir, D Watson, BL Jensen, J Sollerman, P Natarajan, J Gorosabel, JMC Ceron, K Pedersen, T Pursimo, Anna Arnadottir, AJ Castro-Tirado, CJ Davis, HJ Deeg, DA Fiuza, S Mykolaitis & 1 others, SG Sousa, 2006, In : Astronomy & Astrophysics. 447, 3, p. 897-903

    Research output: Contribution to journalArticle

  39. Improved oscillator strengths and wavelengths in Hf II, with applications to stellar elemental abundances

    Martin Lundqvist, Hampus Nilsson, Glenn Wahlgren, Hans Lundberg, Huailiang Xu, ZK Jang & DS Leckrone, 2006, In : Astronomy & Astrophysics. 450, 1, p. 407-U115

    Research output: Contribution to journalArticle

  40. Search and analysis of blue straggler stars in open clusters

    F. De Marchi, F. De Angeli, G. Piotto, G. Carraro & Melvyn B Davies, 2006, In : Astronomy & Astrophysics. 459, 2, p. 489-497

    Research output: Contribution to journalArticle

  41. The FERRUM project: improved experimental oscillator strengths in CrII

    Hampus Nilsson, Gunilla Ljung, Hans Lundberg & Krister Nielsen, 2006, In : Astronomy & Astrophysics. 445, 3, p. 1165-1168

    Research output: Contribution to journalArticle

  42. Energy transport, overshoot, and mixing in the atmospheres of M-type main- and pre-main-sequence objects

    Hans-Günter Ludwig, F. Allard & P. H. Hauschildt, 2006, In : Astronomy & Astrophysics. 459, 2, p. 599-612

    Research output: Contribution to journalArticle

  43. The nature of ultraviolet spectra of AG Pegasi and other symbiotic stars: locations, origins, and excitation mechanisms of emission lines

    Mattias Eriksson, Sveneric Johansson & Glenn Wahlgren, 2006, In : Astronomy & Astrophysics. 451, 1, p. 157-U89

    Research output: Contribution to journalArticle

  44. New and improved experimental oscillator strengths in ZrII and the solar abundance of zirconium

    Gunilla Ljung, Hampus Nilsson, M Asplund & Sveneric Johansson, 2006, In : Astronomy & Astrophysics. 456, 3, p. 1181-U167

    Research output: Contribution to journalArticle

  45. Broad-band photometric colors and effective temperature calibrations for late-type giants - II. Z <0.02

    Arunas Kucinskas, PH Hauschildt, I Brott, V Vansevicius, Lennart Lindegren, T Tanabe & F Allard, 2006, In : Astronomy & Astrophysics. 452, 3, p. 1021-1038

    Research output: Contribution to journalArticle

  46. First stars X. The nature of three unevolved carbon-enhanced metal-poor stars

    T. Sivarani, T. C. Beers, P. Bonifacio, P. Molaro, R. Cayrel, F. Herwig, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, E. Depagne, V. Hill, P. Francois, Birgitta Nordström & F. Primas, 2006, In : Astronomy & Astrophysics. 459, 1, p. 125-135

    Research output: Contribution to journalArticle

  47. First stars IX - Mixing in extremely metal-poor giants. Variation of the C-12/C-13, [Na/Mg] and [Al/Mg] ratios

    M. Spite, R. Cayrel, V. Hill, F. Spite, P. Francois, B. Plez, P. Bonifacio, P. Molaro, E. Depagne, J. Andersen, B. Barbuy, T. C. Beers, Birgitta Nordström & F. Primas, 2006, In : Astronomy & Astrophysics. 455, 1, p. 291-301

    Research output: Contribution to journalArticle