University of Heidelberg




Trepl, L., Hambaryan, V. V., ..., Stahl, O., et al.
"Is there a compact companion orbiting the late O-type binary star HD 164816?"
MNRAS 427, 1014 (2012)

Ren, J., Christlieb, N., Zhao, G.
"A search for metal-poor stars pre-enriched by pair-instability supernovae I. A pilot study for target selection from Sloan Digital Sky Survey "
RAA 12, 5 (2012)


Tremblay, P.-E., Schilbach, E., Röser, S., Jordan, S. and Ludwig, H.-G., et al.
"Spectroscopic and photometric studies of white dwarfs in the Hyades"
A&A 547, A99 (2012)

Ludwig, H.-G., Kučinskas, A.
"Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars. I. Atmospheric structure of a giant located near the RGB tip"
A&A 547, A118 (2012)


Bergemann, M., Hansen, C. J., Bautista, M., and Ruchti, G.
"NLTE analysis of Sr lines in spectra of late-type stars with new R-matrix atomic data"
A&A 546, A90 (2012)

Catalán, S., Tremblay, P.-E., et al.
"The brightest pure-H ultracool white dwarf"
A&A 546, L3 (2012)

Abramowski, A., Acero, F, ..., Cologna, G,, ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al..
"Spectral Analysis and Interpretation of the γ-Ray Emission from the Starburst Galaxy NGC 253"
ApJ 757, 158 (2012)


Abramowski, A., Acero, F, ..., Cologna, G,, ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al..
"Constraints on the gamma-ray emission from the cluster-scale AGN outburst in the Hydra A galaxy cluster"
A&A 545, A103 (2012)

Raiteri, C. M., Villata, M., ..., Kurtanidze, O., ..., Heidt, et al.
"Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies"
A&A 545, A48 (2012)

Zhao-Geisler, R., Quirrenbach, A., Köhler, R., Lopez, B.
"Dust and molecular shells in asymptotic giant branch stars"
A&A 545, A56 (2012)

Abramowski, A., Acero, F, ..., Cologna, G,, ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al..
"Discovery of gamma-ray emission from the extragalactic pulsar wind nebula N 157B with H.E.S.S."
A&A 545, L2 (2012)

Hansen, C.J., Primas, F., ..., Farouqi, K., ..., Christlieb, N., et al.
"Silver and palladium help unveil the nature of a second r-process"
A&A 545, A31 (2012)

Haschke, R., Grebel, E.K., ..., Duffau, S., Hansen, C.J., Koch, A.
"Chemical Abundances of Metal-poor RR Lyrae Stars in the Magellanic Clouds"
AJ 144, 88 (2012)


Chini, R., Hoffmeister, V.H., ..., Stahl, O., et al.
"A spectroscopic survey on the multiplicity of high-mass stars"
MNRAS 424, 1925 (2012)

Posbic, H., Katz, D., ..., Caffau, E, ..., Sbordone, L, et al.
"SPADES: a stellar parameters determination software"
A&A 544, A154 (2012)

Bonifacio, P., Caffau, E., et al.
"An upper limit on the sulphur abundance in HE 1327-2326"
A&A 544, A102 (2012)

Hayashida, M., Madejski, G.M., ..., Heidt, J., et al.
"The Structure and Emission Model of the Relativistic Jet in the Quasar 3C 279 Inferred from Radio to High-energy γ-Ray Observations in 2008-2010"
ApJ 754, 114 (2012)


Norris, J.E., Christlieb, N., et al.
"The Oxygen Abundance of the Ultra-metal-poor Star HE 0557-4840"
ApJ 753, 50 (2012)

Kharchenko, N.V., Piskunov, A.E., Schilbach, E., Röser, S., and Scholz, R.-D.
"Global survey of star clusters in the Milky Way. I. The pipeline and fundamental parameters in the second quadrant"
A&A 543, A156 (2012)

Thygesen, A. O., Frandsen, S., , et al.
"Atmospheric parameters of 82 red giants in the Kepler field"
A&A 543, 160 (2012)


Bonifacio, P., Sbordone, L., Caffau, E., Ludwig, H.-G., et al.
"Chemical abundances of distant extremely metal-poor unevolved stars"
A&A 542, A87 (2012)

Caffau, E., Bonifacio, P., ..., Ludwig, H.-G., ..., Sbordone, L., et al.
"A primordial star in the heart of the Lion"
A&A 542, A51 (2012)

Ackermann, M., Ajello, M., ..., Heidt, J., et al.
"Multi-wavelength Observations of Blazar AO 0235+164 in the 2008-2009 Flaring State"
ApJ 751, 159 (2012)


Spite, M., Andrievsky, S.M., ..., Caffau, E, ..., Ludwig, H.-G., et al.
"NLTE determination of the calcium abundance and 3D corrections in extremely metal-poor stars"
A&A 541, A143 (2012)

Masseron, T., Johnson, J.A., ..., Christlieb, N.
"Lithium Abundances in Carbon-enhanced Metal-poor Stars"
ApJ 751, 14 (2012)

Abramowski, A., Acero, F., ..., Cologna, G., ..., Hauser, M., ..., Kaufmann, S., ..., Lenain, J.-P., ..., Mohamed, M., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Discovery of VHE emission towards the Carina arm region with the H.E.S.S. telescope array: HESS J1018-589"
A&A 541, A5 (2012)


Setiawan, J., Roccatagliata, V., ..., Caffau, E., Pasquali, al.
"Planetary companions around the metal-poor star HIP 11952"
A&A 540, A141 (2012)

Dobrovolskas, V., Kucinskas, A., ..., Ludwig, H.-G., Caffau, E.
"Barium abundance in red giants of NGC 6752. Non-local thermodynamic equilibrium and three-dimensional effects"
A&A 540, A128 (2012)

Cescutti, G., Matteucci, F., Caffau, E., et al.
"Chemical evolution of the Milky Way: the origin of phosphorus"
A&A 540, A33 (2012)


Stasinska, G., Prantzos, N., ..., Ludwig, H.-G., et al.
"Oxygen in the Universe"
EAS Publications Series, Volume 54 (2012)

Monaco, L., Villanova, S., ..., Caffau, E, ..., Ludwig, H.-G.
"Lithium and sodium in the globular cluster M 4. Detection of a Li-rich dwarf star: preservation or pollution?"
A&A 539, A157 (2012)

Abramowski, A., Acero, F., ..., Behera, B., ..., Cologna, G., ...Hauser, M., ..., Kaufmann, S., ...,Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"A multiwavelength view of the flaring state of PKS 2155-304 in 2006"
A&A 539, A149 (2012)

Kunder, A., Koch, A., et al.
"The Bulge Radial Velocity Assay (BRAVA). II. Complete Sample and Data Release"
AJ 143, 57 (2012)


Woodley, K.A., Goldsbury, R., ..., Tremblay, P.-E., et al.
"The Spectral Energy Distributions of White Dwarfs in 47 Tucanae: The Distance to the Cluster"
AJ 143, 50 (2012)

Sánchez, S.F., Kennicutt, R.C., ..., Quirrenbach, A., Pasquali, al.
"CALIFA, the Calar Alto Legacy Integral Field Area survey. I. Survey presentation"
A&A 538, A8 (2012)

Freytag, B., Steffen, M., ..., Ludwig, H.-G., et al.
"Simulations of stellar convection with CO5BOLD"
JCoPh 231, 919 (2012)


Abramowski, A., Acero, F., ...,Behera, B., ..., Cologna, G., ...,Hauser, M., ..., Kaufmann, S., ..., Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Discovery of extended VHE γ-ray emission from the vicinity of the young massive stellar cluster Westerlund 1"
A&A 537, A114 (2012)

Ren, J., Christlieb, N., Zhao, G.
"The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars"
A&A 537, A118 (2012)

Bik, A., Henning, Th., ..., Seifert, W., Pasquali, A. et al.
"Age Spread in W3 Main: Large Binocular Telescope/LUCI Near-infrared Spectroscopy of the Massive Stellar Content"
ApJ 744, 87 (2012)

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