University of Heidelberg

Publications

2011

December

The CTA Consortium, Actis, M., ..., Hauser, M., ..., Quirrenbach, A., ..., Tam, P.H., ..., Wagner, S.J., et al.
"Design concepts for the Cherenkov Telescope Array CTA: an advanced facility for ground-based high-energy gamma-ray astronomy"
ExA 32, 193 (2011)


Harris, D.E., Massaro, F., ..., Wagner, S., et al.
"An Experiment to Locate the Site of TeV Flaring in M87"
ApJ 743, 177 (2011)


Assef, R.J., Denney, K.D., .., Feiz, C., ..., Germeroth, A., ..., Mandel, H., ..., Quirrenbach, A., Seifert, W., et al.
"Black Hole Mass Estimates Based on C IV are Consistent with Those Based on the Balmer Lines"
ApJ 742, 93 (2011)


Placco, V.M., Kennedy, C.R., ..., Christlieb, N., et al.
"Searches for Metal-poor Stars from the Hamburg/ESO Survey Using the CH G Band"
AJ 142, 188 (2011)


November

Uchiyama, H., Koyama, K., ..., Kaufmann, S., Wagner, S.
"No X-ray excess from the HESS J1741-302 region, except for a new intermediate polar candidate"
PASJ, 63, S865 (2011)


Fujinaga, T., Bamba, A., ..., Wagner, S., et al.
"Suzaku observation of the unidentified very high energy gamma-ray source HESS J1702-420"
PASJ 63, S857 (2011)


Fahed, R., Moffat, A.F.J., ..., Stahl, O., et al.
"Spectroscopy of the archetype colliding-wind binary WR 140 during the 2009 January periastron passage"
MNRAS 418, 2 (2011)


Lenain, J.-P., Walter, R.
"Search for high-energy γ-ray emission from galaxies of the Local Group with Fermi/LAT"
A&A 535, A19 (2011)


Lépine, S., Koch, A., et al.
"A First Measurement of the Proper Motion of the Leo II Dwarf Spheroidal Galaxy"
ApJ 741, 100 (2011)


October

Kaufmann, S., Wagner, S.J., Tibolla, O., Hauser, M.
"1ES 0229+200: an extreme blazar with a very high minimum Lorentz factor"
A&A 534, A130 (2011)


Raiteri, C.M., Villata, M., ..., Heidt, J., et al.
"The long-lasting activity of 3C 454.3. GASP-WEBT and satellite observations in 2008-2010"
A&A 534, A87 (2011)


Caffau, E., Bonifacio, P., ..., Ludwig, H.-G., et al.
"X-Shooter GTO: chemical analysis of a sample of EMP candidates"
A&A 534, A4 (2011)


Sbordone, L., Salaris, M., Weiss, A.; Cassisi, S.
"Photometric signatures of multiple stellar populations in Galactic globular clusters"
A&A 534, A9 (2011)


September

Caffau, E., Bonifacio, P., ..., Sbordone, L., ..., Ludwig, H.-G., et al.
"An extremely primitive star in the Galactic halo"
Nature 477, 67 (2011)


Abramowski, A., Acero, F., ..., Behera, B., ..., Cologna, G., ..., Hauser, M., ..., Kaufmann, S., ...,Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Simultaneous multi-wavelength campaign on PKS 2005-489 in a high state"
A&A 533, A110 (2011)


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 the source HESS J1356-645 associated with the young and energetic PSR J1357-6429"
A&A 533, A103 (2011)


Koch, A., Lind, K., Rich, R.M.
"Discovery of a Super-Li-rich Turnoff Star in the Metal-poor Globular Cluster NGC 6397"
ApJ 738, L29 (2011)


Fuhrmann, K., Chini, R., ..., Stahl, O.
"Discovery of the nearby F6V star HR 3220 as a field blue straggler"
MNRAS 416, 391 (2011)


Pedaletti, G., Wagner, S.J., Rieger, F.M.
"Very High Energy γ-ray Emission from Passive Supermassive Black Holes: Constraints for NGC 1399"
ApJ 738, 142 (2011)


August

Fuhrmann, K., Chini, R., ..., Stahl, O.
"Evidence for the nearby F4V star λ Ara as a binary system"
MNRAS 415, 1240 (2011)


Koch, A., McWilliam, A.
"A Differential Chemical Element Analysis of the Metal-poor Globular Cluster NGC 6397"
AJ 142, 63 (2011)


July

Lianou, S., Grebel, E.K., Koch, A.
"Spectroscopic versus photometric metallicities: Milky Way dwarf spheroidal companions as a test case"
A&A 531, A152 (2011)


Tremblay, P.-E., Ludwig, H.-G., et al.
"Solution to the problem of the surface gravity distribution of cool DA white dwarfs from improved 3D model atmospheres"
A&A 531, L19 (2011)


Palma, N.I., Böttcher, M., ..., Heidt, J., et al.
"Multiwavelength Observations of the Gamma-Ray Blazar PKS 0528+134 in Quiescence"
ApJ 735, 60 (2011)


Abramowski, A., Acero, F., ..., Behera, B., ..., Hauser, M., ..., Kaufmann, S., ...,Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"H.E.S.S. Observations of the Globular Clusters NGC 6388 and M15 and Search for a Dark Matter Signal"
ApJ 735, 12 (2011)


Agudo, I., Marscher, A.P., ..., Heidt, J., et al.
"On the Location of the γ-Ray Outburst Emission in the BL Lacertae Object AO 0235+164 Through Observations Across the Electromagnetic Spectrum"
ApJ 735, L10 (2011)


June

Köhler, R.
"The orbit of GG Tauri A"
A&A 530, A126 (2011)


Zhao-Geisler, R., Quirrenbach, A., Köhler, R., et al.
"The mid-infrared diameter of W Hydrae"
A&A 530, A120 (2011)


May

Foschini, L., Ghisellini, G., ..., Hauser, M., ..., Wagner, S.
"The first gamma-ray outburst of a narrow-line Seyfert 1 galaxy: the case of PMN J0948+0022 in 2010 July "
MNRAS 413, 1671 (2011)


Ness, J.-U., Osborne, J.P., ..., Krautter, J., et al.
"XMM-Newton X-ray and Ultraviolet Observations of the Fast Nova V2491 Cyg during the Supersoft Source Phase"
ApJ 733, 70 (2011)


Mucciarelli, A., Cristallo, S., ..., Caffau, E., et al.
"NGC 1866: a milestone for understanding the chemical evolution of stellar populations in the Large Magellanic Cloud"
MNRAS 413, 837 (2011)


Abramowski, A., Acero, F., ..., Behera, B., ..., Hauser, M., ..., Kaufmann, S., ...,Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Search for a Dark Matter Annihilation Signal from the Galactic Center Halo with H.E.S.S."
PhRvL 106, 161301 (2011)


D'Ammando, F., Raiteri, C.M., ..., Heidt, J., et al.
"AGILE detection of extreme γ-ray activity from the blazar PKS 1510-089 during March 2009. Multifrequency analysis"
A&A 529, A145 (2011)


Heidt, J., Nilsson, K.
"Polarimetry of optically selected BL Lacertae candidates from the SDSS"
A&A 529, A162 (2011)


Martí-Vidal, I., Marcaide, J. M., Quirrenbach, A., et al.
"AMBER observations of the AGB star RS Capricorni: extended atmosphere and comparison with stellar models"
A&A 529, A115 (2011)


Abramowski, A., Acero, F., ..., Behera, B., ..., Hauser, M., ..., Kaufmann, S., ..., Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"HESS J1943+213: a candidate extreme BL Lacertae object"
A&A 529, A49 (2011)


April

Abramowski, A., Acero, F., ..., Behera, B., ..., Hauser, M., ..., Kaufmann, S., ...,Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Search for Lorentz Invariance breaking with a likelihood fit of the PKS 2155-304 flare data taken on MJD 53944"
APh 34, 738 (2011)


McLinden, E.M., Finkelstein, S.L., ..., Quirrenbach, A., et al.
"First Spectroscopic Measurements of [O III] Emission from Lyα Selected Field Galaxies at z ~ 3.1"
ApJ 730, 136 (2011)


Pribulla, T., Merand, A., ..., Stahl, O., et al.
"The nearby eclipsing stellar system γ Velorum. II. First reliable orbit for the eclipsing pair"
A&A 528, A21 (2011)


Abramowski, A., Acero, F., ..., Behera, B., ..., Hauser, M., ..., Kaufmann, S., ...,Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"Detection of very-high-energy γ-ray emission from the vicinity of PSR B1706-44 and G343.1-2.3 with H.E.S.S."
A&A 528, A143 (2011)


Caffau, E., Ludwig, H.-G., Steffen, M., et al.
"Solar Chemical Abundances Determined with a CO5BOLD 3D Model Atmosphere"
SoPh 268, 255 (2011)


Spite, M., Caffau, E., ..., Ludwig, H.-G., et al.
" First stars. XIV. Sulfur abundances in extremely metal-poor stars"
A&A 528, A9 (2011)


Chiavassa, A., Pasquato, E., ..., Ludwig, H.-G., et al.
"Radiative hydrodynamic simulations of red supergiant stars. III. Spectro-photocentric variability, photometric variability, and consequences on Gaia measurements"
A&A 528, A120 (2011)


Pasquali, A., Bik, A., ..., Seifert, W., ..., Feiz, C., ..., Germeroth, A., ..., Mandel, H., ..., Quirrenbach, A., Schäffner, L., et al.
"Infrared Narrowband Tomography of the Local Starburst NGC 1569 with the Large Binocular Telescope/LUCIFER"
AJ 141, 132 (2011)


Zhang, L., Karlsson, T., Christlieb, N. et al.
"The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon"
A&A 528, A92 (2011)


March

Hansen, C. J., Nordstroem, B., et al.
"First stars. XIII. Two extremely metal-poor RR Lyrae stars"
A&A 527, A65 (2011)


Kennedy, C.R., Sivarani, T., ..., Christlieb, N., et al.
"[O/Fe] Estimates for Carbon-enhanced Metal-poor Stars from Near-infrared Spectroscopy"
AJ 141, 102 (2011)


Bonifacio, P., Caffau, E., ..., Ludwig, H.-G., et al.
"Extremely metal-poor stars in SDSS fields"
AN 332, 251 (2011)


Fuhrmann, K., Chini, R., ..., Seifert, W., Stahl, O.
"BESO échelle spectroscopy of solar-type stars at Cerro Armazones"
MNRAS 411, 2311 (2011)


Reffert, S., Quirrenbach, A.
"Mass constraints on substellar companion candidates from the re-reduced Hipparcos intermediate astrometric data: nine confirmed planets and two confirmed brown dwarfs"
A&A 527, A140 (2011)


Abramowski, A., Acero, F., ..., Behera, B., ..., Hauser, M., ..., Kaufmann, S., ..., Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Wagner, S.J., et al.
"H.E.S.S. constraints on dark matter annihilations towards the sculptor and carina dwarf galaxies"
APh 34., 608 (2011)


February

Pasquini, L., Melo, C., Ludwig, H.-G., et al.
"Gravitational redshifts in main-sequence and giant stars"
A&A 526, A127 (2011)


Caffau, E., Faraggiana, R., Ludwig, H.-G., et al.
"The solar photospheric abundance of zirconium"
AN 332, 128 (2011)


Bicknell, G.V., Wagner, S.J.
"TeV gamma ray opacity in PKS 2155-304"
A&A 526, A61 (2011)


January

Hansen, C. J., Primas, F.
"The origin of palladium and silver"
A&A 525, L5 (2011)


Johnson, J.A., Payne, M., ..., Schwab, C., Reffert, S., et al.
"Retired A Stars and Their Companions. VI. A Pair of Interacting Exoplanet Pairs Around the Subgiants 24 Sextanis and HD 200964"
AJ 141, 16 (2011)


Abdo, A.A., Ackermann, M., ..., Hauser, M., ..., Wagner, S., et al.
"Multi-wavelength Observations of the Flaring Gamma-ray Blazar 3C 66A in 2008 October"
ApJ 726, 43 (2011)


Agudo, I., Jorstad, S,, ..., Heidt, J., et al.
"Location of γ-ray Flare Emission in the Jet of the BL Lacertae Object OJ287 More than 14 pc from the Central Engine"
ApJ 726, L13 (2011)


Acero, F., Aharonian, F., ..., Behera, B., ..., Emmanoulopoulos, D., ..., Hauser, D., Hauser, M., ..., Kaufmann, S., ..., Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Tam, P.H., ..., Wagner, S.J., et al.
"Discovery and follow-up studies of the extended, off-plane, VHE gamma-ray source HESS J1507-622"
A&A 525, A45 (2011)


Abramowski, A., Acero, F., ..., Behera, B., ..., Hauser, M., ..., Kaufmann, S., ..., Pedaletti, G., ..., Quirrenbach, A., ..., Schwemmer, S., ..., Tam, P.H., ..., Wagner, S.J., et al.
"Revisiting the Westerlund 2 field with the HESS telescope array"
A&A 525, A46 (2011)


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