Koch-Hansen, Andreas Dr.; PDUniversität HeidelbergHeidelberg
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Co-Autoren (Uni Heidelberg)
- Glatt, Katharina (9)
- Hanke, Michael (8)
- Frank, Matthias Johannes (6)
- Glover, Simon (6)
- Kacharov, Nikolay (6)
- Boeche, Corrado (5)
- Hendricks, Benjamin (5)
- Lianou, Sofia (5)
- Duffau, Sonia (4)
- Seifert, Walter (4)
- Prudil, Zdeněk (4)
- Lim, Dongwook (4)
- Crnojević, Denija (4)
- Clark, Paul C. (3)
- Martínez-Delgado, David (3)
- Haschke, Raoul (2)
- Trifonov, Trifon (2)
- Thidemann Hansen, Terese (2)
- Quirrenbach, Andreas (2)
- Lemasle, Bertrand (2)
- Thimm, Guido (2)
- Pasquali, Anna (1)
- Bastian, Ulrich (1)
- Schmeja, Stefan (1)
- Lora, Verónica (1)
- Martell, Sarah L. (1)
- Sabbi, Elena (1)
- Cordero, Maria J. (1)
- Kruijssen, Diederik (1)
- Magg, Mattis (1)
- Reina-Campos, Marta (1)
- Kim, Jaeyeon (1)
- Savino, Alessandro (1)
- (weitere Einträge vorhanden...)
Co-Autoren (extern)
- Johnson, Christian I. (5)
- Johnson, Christian I. (4)
- McWilliam, Andrew (4)
- Hollyhead, Katie (4)
- Bonifacio, Piercarlo (4)
- Hilker, Michael (4)
- Lardo, C. (4)
- Rich, R. Michael (4)
- Jong, Roelof S. de (3)
- Salucci, Paolo (3)
- Harbeck, Daniel-Rolf (3)
- Wojno, Jennifer (3)
- Caffau, E. (3)
- Zaggia, S. (3)
- Marchetti, Tommaso (3)
- Young, Michael D. (2)
- Bonifacio, Piercarlo (2)
- Rich, Robert Michael (2)
- Peñarrubia, Jorge (2)
- Ruchti, Gregory R. (2)
- Rejkuba, Marina (2)
- Martin, Nicolas F. (2)
- François, P. (2)
- Kunder, A. (2)
- Tempel, Elmo (2)
- Matteo, P. Di (2)
- Haywood, M. (2)
- Fabrizio, M. (2)
- Sbordone, L. (2)
- Collins, Michelle (2)
- Shen, Juntai (2)
- Mosenkov, Aleksandr (2)
- François, Patrick (2)
- (weitere Einträge vorhanden...)
Publikationen in heiBIB
- Lim, Dongwook: Chemical homogeneity of wide binary systems : an approach from near-infrared spectroscopy / Dongwook Lim, Andreas J. Koch-Hansen, Seungsoo Hong, Sang-Hyun Chun, and Young-Wook Lee, 2024 January. - 13 S. : Illustrationen
In: The astronomical journal, ISSN 1538-3881. 167(2024), 1 vom: Jan., Artikel-ID 3, Seite 1-13
DOI: 10.3847/1538-3881/ad0a62
- Mosenkov, Aleksandr: The haloes and environments of nearby galaxies (HERON) : III. A 45-kpc spiral structure in the GLSB galaxy UGC 4599 / Aleksandr V. Mosenkov, R. Michael Rich, Michael Fusco, Julia Kennefick, David Thilker, Alexander Mar… , October 2023. - 16 S. : Illustrationen
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 525(2023), 2 vom: Okt., Seite 3016-3031
DOI: 10.1093/mnras/stad2515
- Kader, Justin A.: Blanco DECam Bulge Survey (BDBS) : VI. extinction maps toward southern Galactic bulge globular clusters / Justin A. Kader, Catherine A. Pilachowski, Christian I. Johnson, R. Michael Rich, Michael D. Young, … , 2023 June 15. - 20 S.
In: The astrophysical journal, ISSN 1538-4357. 950(2023), 2 vom: Juni, Artikel-ID 126, Seite 1-20
DOI: 10.3847/1538-4357/acc79e
- Bonifacio, Piercarlo: TOPoS : VI. The metal-weak tail of the metallicity distribution functions of the Milky Way and the Gaia-Sausage-Enceladus structure (Corrigendum) / P. Bonifacio, L. Monaco, S. Salvadori, E. Caffau, M. Spite, L. Sbordone, F. Spite, H.-G. Ludwig, P. … , 29 September 2022. - 1 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 666(2022), Artikel-ID C1, Seite 1
DOI: 10.1051/0004-6361/202140816e
- Lim, Dongwook: High-resolution near-infrared spectroscopy of globular cluster and field stars toward the Galactic bulge / Dongwook Lim, Andreas J. Koch-Hansen, Sang-Hyun Chun, Seungsoo Hong, and Young-Wook Lee, 06 October 2022. - 16 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 666(2022), Artikel-ID A62, Seite 1-16
DOI: 10.1051/0004-6361/202243877
- Lombardo, Linda: Chemical evolution of R-process elements in stars (CERES) - I. stellar parameters and chemical abundances from Na to Zr / Linda Lombardo, Piercarlo Bonifacio, Patrick François, Camilla J. Hansen, Elisabetta Caffau, Michael… , 31 August 2022. - 22 S. : Diagramme
In: Astronomy and astrophysics, ISSN 1432-0746. 665(2022) vom: Aug., Artikel-ID A10, Seite 1-22
DOI: 10.1051/0004-6361/202243932
- Prudil, Zdeněk: Milky Way archaeology using RR Lyrae and type II Cepheids : II. High-velocity RR Lyrae stars and Milky Way mass / Z. Prudil, A.J. Koch-Hansen, B. Lemasle, E.K. Grebel, T. Marchetti, C.J. Hansen, J. Crestani, V.F. B… , 23 August 2022. - 15 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 664(2022), Artikel-ID A148, Seite 1-15
DOI: 10.1051/0004-6361/202142251
- Johnson, Christian I.: Blanco DECam Bulge Survey (BDBS), IV. Metallicity distributions and bulge structure from 2.6 million red clump stars / Christian I. Johnson, R. Michael Rich, Iulia T. Simion, Michael D.Young, William I. Clarkson, Cather… , 09 July 2022. - 23 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 515(2022), 1, Seite 1469-1491
DOI: 10.1093/mnras/stac1840
- Marchetti, Tommaso: Blanco DECam Bulge Survey (BDBS) V. Cleaning the foreground populations from Galactic bulge colour-magnitude diagrams using Gaia EDR3 / Tommaso Marchetti, Christian I Johnson, Meridith Joyce, R. Michael Rich, Iulia T. Simion, Michael D.… , 15 August 2022. - 22 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 664(2022), Artikel-ID A124, Seite 1-22
DOI: 10.1051/0004-6361/202243921
- Prudil, Zdeněk: Milky Way archaeology using RR Lyrae and type II Cepheids : I. The Orphan stream in 7D using RR Lyrae stars / Z. Prudil, M. Hanke, B. Lemasle, J. Crestani, V.F. Braga, M. Fabrizio, A.J. Koch-Hansen, G. Bono, E.… , 14 April 2021. - 20 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 648(2021), Artikel-ID A78, Seite 1-20
DOI: 10.1051/0004-6361/202140422
- Lim, Dongwook: Chemodynamics of metal-poor wide binaries in the Galactic halo : Association with the Sequoia event / Dongwook Lim, Andreas J. Koch-Hansen, Camilla Juul Hansen, Sebastien Lépine, Jennifer L. Marshall, M… , 05 November 2021. - 12 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 655(2021), Artikel-ID A26, Seite 1-12
DOI: 10.1051/0004-6361/202141728
- Koch-Hansen, Andreas: NGC 1261 : an r-process enhanced globular cluster from the Gaia-Enceladus event / Andreas J. Koch-Hansen, Camilla J. Hansen, and Andrew McWilliam, 31 August 2021. - 12 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 653(2021), Artikel-ID A2, Seite 1-12
DOI: 10.1051/0004-6361/202141130
- Bonifacio, Piercarlo: TOPoS : VI. The metal-weak tail of the metallicity distribution functions of the Milky Way and the Gaia-Sausage-Enceladus structure / P. Bonifacio, L. Monaco, S. Salvadori, E. Caffau, M. Spite, L. Sbordone, F. Spite, H.-G. Ludwig, P. … , 20 July 2021. - 20 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 651(2021) vom: Juli, Artikel-ID A79, Seite 1-20
DOI: 10.1051/0004-6361/202140816
- Kunder, Andrea: Spectroscopic observations of obscured populations in the inner Galaxy : 2MASS-GC02, Terzan 4, and the 200 km s-1 stellar peak / Andrea Kunder, Riley E. Crabb, Victor P. Debattista, Andreas J. Koch-Hansen, and Brianna M. Huhmann, 2021 August 3. - 13 S.
In: The astronomical journal, ISSN 1538-3881. 162(2021), 3, Artikel-ID 86, Seite 1-13
DOI: 10.3847/1538-3881/ac0888
- Lim, Dongwook: Blanco DECam Bulge Survey (BDBS) III. A new view of the double red clump in the Milky Way bulge through luminosity and color distribution / D. Lim, A.J. Koch-Hansen, C. Chung, C.I. Johnson, A. Kunder, I.T. Simion, R.M. Rich, W.I. Clarkson, … , 04 March 2021. - 14 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 647(2021) vom: März, Artikel-ID A34, Seite 1-14
DOI: 10.1051/0004-6361/202039955
- Koch-Hansen, Andreas: Purveyors of fine halos : III. chemical abundance analysis of a potential [omega]Cen associate / Andreas J. Koch-Hansen, Camilla Juul Hansen, Linda Lombardo, Piercarlo Bonifacio, Michael Hanke, and… , 13 January 2021
In: Astronomy and astrophysics, ISSN 1432-0746. 645(2021) Artikel-Nummer A64, 9 Seiten
DOI: 10.1051/0004-6361/202039711
- Lim, Dongwook: Difference in chemical composition between the bright and faint red clump stars in the Milky Way bulge / Dongwook Lim, Young-Wook Lee, Andreas Koch, Seungsoo Hong, Christian I. Johnson, Jaeyeon Kim, Chul C… , 2021 January 27. - 14 S.
In: The astrophysical journal, ISSN 1538-4357. 907(2021,1) Artikel-Nummer 47, 14 Seiten
DOI: 10.3847/1538-4357/abd08d
- Hansen, Camilla Juul: Mono-enriched stars and Galactic chemical evolution : possible biases in observations and theory / C.J. Hansen, A. Koch, L. Mashonkina, M. Magg, M. Bergemann, T. Sitnova, A.J. Gallagher, I. Ilyin, E.… , 30 October 2020. - 27 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 643(2020), Artikel-ID A49, Seite 1-27
DOI: 10.1051/0004-6361/202038805
- Kunder, Andrea: The bulge radial velocity assay for RR Lyrae stars (BRAVA-RR) DR2 : a bimodal bulge? / Andrea Kunder, Angeles Pérez-Villegas, R. Michael Rich, Jonathan Ogata, Emma Murari, Emilie Boren, C… , 2020 May 21. - 13 S.
In: The astronomical journal, ISSN 1538-3881. 159(2020), 6, Artikel-ID 270, Seite 1-13
DOI: 10.3847/1538-3881/ab8d35
- Hanke, Michael: Purveyors of fine halos : II. Chemodynamical association of halo stars with Milky Way globular clusters / Michael Hanke, Andreas Koch, Zdeněk Prudil, Eva K. Grebel, Ulrich Bastian, 27 May 2020. - 28 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 637(2020), Artikel-ID A98, Seite 1-28
DOI: 10.1051/0004-6361/202037853
- Rich, R. Michael: The Blanco DECam bulge survey I. The survey description and early results / R. Michael Rich, Christian I. Johnson, Michael Young, Iulia T. Simion, William I. Clarkson, Catherin… , 18 August 2020. - 17 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 499(2020), 2, Seite 2340-2356
DOI: 10.1093/mnras/staa2426
- Tempel, Elmo: An optimized tiling pattern for multiobject spectroscopic surveys : application to the 4MOST survey / E. Tempel, T. Tuvikene, M.M. Muru, R.S. Stoica, T. Bensby, C. Chiappini, N. Christlieb, M.-R. L. Cio… , 05 August 2020. - 18 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 497(2020), 4, Seite 4626-4643
DOI: 10.1093/mnras/staa2285
- Johnson, Christian I.: Blanco DECam Bulge Survey (BDBS) II : project performance, data analysis, and early science results / Christian I. Johnson, Robert Michael Rich, Michael D. Young, Iulia T. Simion, William I. Clarkson, C… , 03 September 2020. - 23 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 499(2020), 2, Seite 2357-2379
DOI: 10.1093/mnras/staa2393
- Reina-Campos, Marta: The mass fraction of halo stars contributed by the disruption of globular clusters in the E-MOSAICS simulations / Marta Reina-Campos, Meghan E Hughes, JM Diederik Kruijssen, Joel L Pfeffer, Nate Bastian, Robert A C… , 18 February 2020. - 7 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 493(2020), 3, Seite 3422-3428
DOI: 10.1093/mnras/staa483
- Cullinane, Lara: The Magellanic Edges Survey I : description and first results / L.R. Cullinane, A.D. Mackey, G.S. Da Costa, S.E. Koposov, V. Belokurov, D. Erkal, A. Koch, A. Kunder… , 2020 July 14. - 21 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 497(2020), 3, Seite 3055-3075
DOI: 10.1093/mnras/staa2048
- Savino, Alessandro: The age of the Milky Way inner stellar spheroid from RR Lyrae population synthesis / A. Savino, A. Koch, Z. Prudil, A. Kunder, and R. Smolec, 15 September 2020. - 16 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 641(2020) Artikel-Nummer A96, 16 Seiten
DOI: 10.1051/0004-6361/202038305
- Mosenkov, Aleksandr: The haloes and environments of nearby galaxies (HERON) : II. The outer structure of edge-on galaxies / Aleksandr Mosenkov, R. Michael Rich, Andreas Koch, Noah Brosch, David Thilker, Javier Román, Oliver … , 13 March 2020. - 20 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 494(2020), 2, Seite 1751-1770
DOI: 10.1093/mnras/staa678
- Tempel, Elmo: Probabilistic fibre-to-target assignment algorithm for multi-object spectroscopic surveys / E. Tempel, P. Norberg, T. Tuvikene, T. Bensby, C. Chiappini, N. Christlieb, M.-R.L. Cioni, J. Compar… , 16 March 2020. - 18 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 635(2020) Artikel-Nummer A101, 18 Seiten
DOI: 10.1051/0004-6361/201937228
- Rich, R. Michael: The haloes and environments of nearby galaxies (HERON) : I. Imaging, sample characteristics, and envelope diameters / R. Michael Rich, Aleksandr Mosenkov, Henry Lee-Saunders, Andreas Koch, John Kormendy, Julia Kennefic… , 2019 August 1. - 31 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 490(2019), 2, Seite 1539-1569
DOI: 10.1093/mnras/stz2106
- Koch-Hansen, Andreas: An outer shade of Pal : abundance analysis of the outer halo globular cluster Palomar 13 / Andreas Koch and Patrick Côté, 27 November 2019. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 632(2019) Artikel-Nummer A55, 10 Seiten
DOI: 10.1051/0004-6361/201936710
- Watson, Darach: Identification of strontium in the merger of two neutron stars / Darach Watson, Camilla J. Hansen, Jonatan Selsing, Andreas Koch, Daniele B. Malesani, Anja C. Anders… , 23 October 2019. - 4 S.
In: Nature, ISSN 1476-4687. 574(2019), 7779, Seite 497-500
DOI: 10.1038/s41586-019-1676-3
- Lora, Verónica: Cold, old, and metal-poor : new stellar substructures in the Milky Way's dwarf spheroidals / V. Lora, E.K. Grebel, S. Schmeja, and A. Koch, 2019 June 24. - 12 S.
In: The astrophysical journal, ISSN 1538-4357. 878(2019,2) Artikel-Nummer 152, 12 Seiten
DOI: 10.3847/1538-4357/ab1b71
- Koch-Hansen, Andreas: Chemical composition of the outer halo globular cluster Palomar 15 / Andreas Koch, Siyi Xu, and R. Michael Rich, July 5, 2019. - 9 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 627(2019) Artikel-Nummer A70, 9 Seiten
DOI: 10.1051/0004-6361/201935467
- Müller, Oliver: A tidal tale : detection of several stellar streams in the environment of NGC 1052 / Oliver Müller, R. Michael Rich, Javier Román, Mustafa K. Yıldız, Michal Bílek, Pierre-Alain Duc, Jér… , 09 April 2019. - 5 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 624(2019) Artikel-Nummer L6, 5 Seiten
DOI: 10.1051/0004-6361/201935463
- Koch-Hansen, Andreas: Purveyors of fine halos : re-assessing globular cluster contributions to the Milky Way halo buildup with SDSS-IV / Andreas Koch, Eva K. Grebel, and Sarah L. Martell, 15 May 2019. - 12 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 625(2019) Artikel-Nummer A75, 12 Seiten
DOI: 10.1051/0004-6361/201834825
- Koch-Hansen, Andreas: Unusual neutron-capture nucleosynthesis in a carbon-rich Galactic bulge star / Andreas Koch, Moritz Reichert, Camilla Juul Hansen, Melanie Hampel, Richard J. Stancliffe, Amanda Ka… , 13 February 2019. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 622(2019) Artikel-Nummer A159, 10 Seiten
DOI: 10.1051/0004-6361/201834241
- Kunder, Andrea: Radial velocities of RR Lyrae stars in and around NGC 6441 / Andrea Kunder, Arthur Mills, Joseph Edgecomb, Mathew Thomas, Levi Schilter, Craig Boyle, Stephen Par… , 2018 March 28. - 9 S.
In: The astronomical journal, ISSN 1538-3881. 155(2018,4) Artikel-Nummer 171, 9 Seiten
DOI: 10.3847/1538-3881/aab42d
- Bonifacio, Piercarlo: TOPoS : IV. Chemical abundances from high-resolution observations of seven extremely metal-poor stars / P. Bonifacio, E. Caffau, M. Spite, F. Spite, L. Sbordone, L. Monaco, P. François, B. Plez, P. Molaro… , 25 April 2018. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 612(2018) Artikel-Nummer A65, 10 Seiten
DOI: 10.1051/0004-6361/201732320
- Koch-Hansen, Andreas: Kinematics of outer halo globular clusters : M 75 and NGC 6426 / Andreas Koch, Michael Hanke, and Nikolay Kacharov, 22 August 2018. - 9 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 616(2018) Artikel-Nummer A74, 9 Seiten
DOI: 10.1051/0004-6361/201833110
- Piatti, Andrés E.: Search for an intrinsic metallicity spread in old globular clusters of the Large Magellanic Cloud / Andrés E. Piatti and Andreas Koch, 2018 October 25. - 8 S.
In: The astrophysical journal, ISSN 1538-4357. 867(2018,1) Artikel-Nummer 8, 8 Seiten
DOI: 10.3847/1538-4357/aadfe1
- Hanke, Michael: ATHOS : on-the-fly stellar parameter determination of FGK stars based on flux ratios from optical spectra / Michael Hanke, Camilla Juul Hansen, Andreas Koch, and Eva K. Grebel, 16 November 2018. - 27 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 619(2018) Artikel-Nummer A134, 27 Seiten
DOI: 10.1051/0004-6361/201833351
- François, Patrick: TOPoS : V. Abundance ratios in a sample of very metal-poor turn-off stars / P. François, E. Caffau, P. Bonifacio, M. Spite, F. Spite, R. Cayrel, N. Christlieb, A.J. Gallagher, … , 14 December 2018. - 9 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 620(2018) Artikel-Nummer A187, 9 Seiten
DOI: 10.1051/0004-6361/201834375
- François, Patrick: TOPoS : V: Abundance ratios in a sample of very metal-poor turn-off stars / P. François, E. Caffau, P. Bonifacio, M. Spite, F. Spite, R. Cayrel, N. Christlieb, A. J. Gallagher,… , 31 Oct 2018. - 17 S.
In: De.arxiv.org. (2018) Artikel-Nummer 1811.00035, 17 Seiten
- Hollyhead, Katie: Kron 3 : a fourth intermediate age cluster in the SMC with evidence of multiple populations / K. Hollyhead, C. Lardo, N. Kacharov, N. Bastian, M. Hilker, M. Rejkuba, A. Koch, E.K. Grebel and I. … , 30 January 2018. - 8 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 476(2018), 1 vom: Mai, Seite 114-121
DOI: 10.1093/mnras/sty230
- Hollyhead, Katie: Kron 3 : a fourth intermediate age cluster in the SMC with evidence of multiple populations / K. Hollyhead, C. Lardo, N. Kacharov, N. Bastian, M. Hilker, M. Rejkuba, A. Koch, E.K. Grebel and I. … , 29 Jan 2018. - 9 S.
In: De.arxiv.org. (2018), Artikel-ID 1801.09670, Seite 1-9
DOI: 10.48550/arXiv.1801.09670
- Koch-Hansen, Andreas: Detailed chemical abundance analysis of the thick disk star cluster Gaia 1 / Andreas Koch, Terese T. Hansen, and Andrea Kunder, 12 Sep 2017. - 11 S.
In: De.arxiv.org. (2017) Artikel-Nummer 1709.04022, 11 Seiten
DOI: 10.48550/arXiv.1709.04022
- Koch-Hansen, Andreas: Detailed chemical abundance analysis of the thick disk star cluster Gaia 1 / Andreas Koch, Terese T. Hansen and Andrea Kunder, 2018. - 11 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 609(2018) Artikel-Nummer A13, 11 Seiten
DOI: 10.1051/0004-6361/201731434
- Hanke, Michael: Insights into the chemical composition of the metal-poor Milky Way halo globular cluster NGC 6426 / M. Hanke, A. Koch, C.J. Hansen, A. McWilliam, 06 March 2017. - 15 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 599(2017) Artikel-Nummer A97, 15 Seiten
DOI: 10.1051/0004-6361/201629650
- Koch-Hansen, Andreas: Spectroscopic confirmation of the low-latitude object FSR 1716 as an old globular cluster / Andreas Koch, Andrea Kunder, and Jennifer Wojno, August 29, 2017. - 5 S.
In: De.arxiv.org. (2017) Artikel-Nummer 1708.06351, 5 Seiten
- Koch-Hansen, Andreas: Spectroscopic confirmation of the low-latitude object FSR 1716 as an old globular cluster / Andreas Koch, Andrea Kunder, and Jennifer Wojno, 22 September 2017. - 4 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 605(2017) Artikel-Nummer A128, 4 Seiten
DOI: 10.1051/0004-6361/201731771
- Duffau, Sonia: The Gaia-ESO survey : galactic evolution of sulphur and zinc / S. Duffau, E. Caffau, L. Sbordone, P. Bonifacio, S. Andrievsky, S. Korotin, C. Babusiaux, S. Salvado… , 2017. - 15 S.
In: De.arxiv.org. (2017) Artikel-Nummer 1704.02981, 15 Seiten
- Duffau, Sonia: The Gaia-ESO survey : galactic evolution of sulphur and zinc / S. Duffau, E. Caffau, L. Sbordone, P. Bonifacio, S. Andrievsky, S. Korotin, C. Babusiaux, S. Salvado… , 2017. - 14 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 604(2017) Artikel-Nummer A128, 14 Seiten
DOI: 10.1051/0004-6361/201730477
- Hollyhead, Katie: Evidence for multiple populations in the intermediate-age cluster Lindsay 1 in the SMC / K. Hollyhead, N. Kacharov, C. Lardo, N. Bastian, M. Hilker, M. Rejkuba, A. Koch, E.K. Grebel, I. Geo… , 2017. - 5 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1745-3933. 465(2017), 1, Seite L39-L43
DOI: 10.1093/mnrasl/slw179
- Koch-Hansen, Andreas: Metal-poor stars towards the Galactic bulge : a population potpourri / Andreas Koch, Andrew McWilliam, George W. Preston, Ian B. Thompson, 01 March 2016
In: Astronomy and astrophysics, ISSN 1432-0746. 587(2016) Artikel-Nummer A124, 15 Seiten
DOI: 10.1051/0004-6361/201527413
- Hollyhead, Katie: Evidence for multiple populations in the intermediate age cluster Lindsay 1 in the SMC / K. Hollyhead, N. Kacharov, C. Lardo, N. Bastian, M. Hilker, M. Rejkuba, A. Koch, E.K. Grebel and I. … , 2016. - 5 S.
In: De.arxiv.org. (2016), Artikel-ID 1609.01302, Seite 1-5
- Hanke, Michael: Insights into the chemical composition of the metal-poor Milky Way halo globular cluster NGC 6426 / M. Hanke, A. Koch, C.J. Hansen, and A. McWilliam, December 20, 2016. - 14 S.
In: De.arxiv.org. (2016) Artikel-Nummer 1612.05989, 14 Seiten
- Martin, Nicolas F.: Triangulum II : a very metal-poor and dynamically hot stellar system / Nicolas F. Martin, Rodrigo A. Ibata, Michelle L.M. Collins, R. Michael Rich, Eric F. Bell, Annette M… , 2016. - 8 S.
In: De.arxiv.org. (2016) Artikel-Nummer 1510.04433, 8 Seiten
- Hansen, Camilla Juul: Chemical abundances in a high velocity RR Lyrae star near the bulge / Camilla Juul Hansen, Robert Michael Rich, Andreas Koch, Siyi Xu, Andrea Kunder, Hans-Guenter Ludwig, March 21, 2016. - 9 S.
In: De.arxiv.org. (2016) Artikel-Nummer 1603.05654, 9 Seiten
- Ruchti, Gregory R.: A new algorithm for optimizing the wavelength coverage for spectroscopic studies : Spectral Wavelength Optimization Code (SWOC) / G.R. Ruchti, S. Feltzing, K. Lind, E. Caffau, A.J. Korn, O. Schnurr, C.J. Hansen, A. Koch, L. Sbordo… , 3 June 2016. - 27 S.
In: De.arxiv.org. (2016) Artikel-Nummer 1606.00833, 27 Seiten
- Caffau, Elisabetta: TOPoS : III. an ultra iron-poor multiple CEMP system / E. Caffau, P. Bonifacio, M. Spite, F. Spite, L. Monaco, L. Sbordone, P. Francois, A.J. Gallagher, B.… , 2016. - 6 S.
In: De.arxiv.org. (2017) Artikel-Nummer 1610.04106, 6 Seiten
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In: The astrophysical journal, ISSN 2041-8213. 688(2008), 2, Seite L13-L16
DOI: 10.1086/595001
- Koch-Hansen, Andreas: The highly unusual chemical composition of the Hercules dwarf spheroidal galaxy / A. Koch; A. McWilliam; E. K. Grebel, D. B Zucker; V. Belokurov, 2008. - 5 S.
In: De.arxiv.org. (2008), Seite ?
- Koch-Hansen, Andreas: Stellar kinematics in the remote Leo II dwarf spheroidal galaxy : Another brick in the wall / Andreas Koch, Mark I. Wilkinson, Jan T. Kleyna, Gerard F. Gilmore, Eva K. Grebel, A. Dougal Mackey, … , 2007 March 1. - 21 S.
In: The astrophysical journal, ISSN 1538-4357. 657(2007), 1, Seite 241-261
DOI: 10.1086/510879
- Koch-Hansen, Andreas: Stellar kinematics and metallicities in the Leo I dwarf spheroidal galaxy : wide field implications for galactic evolution / Andreas Koch; Mark I. Wilkinson; Jan T. Kleyna; Gerard F. Gilmore; Eva K. Grebel; A. Dougal Mackey; … , 2007. - 21 S.
In: The astrophysical journal, ISSN 1538-4357. 657(2007), 1, Seite 241-261
DOI: 10.1086/510879
- Koch-Hansen, Andreas: Chemical abundances in the Carina dwarf spheroidal galaxy / A. Koch; E. K. Grebel; A. McWilliam; R. F. G.Wyse; G. F. Gilmore; D. Harbeck; V. V. Smith; M. I. Wi… , 2007. - 1 S.
In: Astronomische Nachrichten, ISSN 1521-3994. 328(2007), 7, Seite 652
DOI: 10.1002/asna.200740004
- Glatt, Katharina: Ages, distances, and fiducials for seven SMC star clusters with HST/ACS / K. Glatt; E. K. Grebel ... E. Sabbi ... A. Koch, 2007. - ? S.
In: Bulletin of the American Astronomical Society, ISSN 0002-7537. 39(2007), Seite 836
- Gilmore, Gerry: Observed properties of dark matter : dynamical studies of dSph galaxies / G. Gilmore ... A. Koch ... E. K. Grebel, 2007. - 4 S.
In: Nuclear physics, ISSN 0920-5632. 173(2007), ?, Seite 15-18
DOI: 10.1016/j.nuclphysbps.2007.08.143
- Kayser, Andrea: A spectroscopy-based age-metallicity relation of the SMC / Andrea Kayser; Eva K. Grebel; Daniel R. Harbeck; Andrew A. Cole; Andreas Koch; Katharina Glatt; John… , 2006. - 2 S.
In: Proceedings of the International Astronomical Union, ISSN 1743-9221. 2(2006), Seite 351-352
DOI: 10.1017/S1743921307008411
- Koch-Hansen, Andreas: Complexity on small scales : II. Metallicities and ages in the Leo II dwarf spheroidal galaxy / Andreas Koch; Eva K. Grebel; Jan T. Kleyna; Mark I. Wilkinson; Daniel R. Harbeck; Gerard F. Gilmore;… , 2007. - 14 S.
In: The astronomical journal, ISSN 1538-3881. 133(2007), 1, Seite 270-286
DOI: 10.1086/509889
- Koch-Hansen, Andreas: Complexity on small scales II : Metallicities and ages in the Leo II dwarf spheroidal galaxy / A. Koch; E. K. Grebel; J. T. Kleyna; M. I. Wilkinson; D. R. Harbeck; G. F. Gilmore; R. F. G. Wyse; N… , 2007. - 23 S.
In: De.arxiv.org. (2007), Seite ?
- Koch-Hansen, Andreas: Stellar kinematics in the remote Leo II dwarf spheroidal galaxy : Another brick in the wall / Andreas Koch; Mark I. Wilkinson; Jan T. Kleyna; Gerard F. Gilmore; Eva K. Grebel; A. Dougal Mackey; … , 2007. - 13 S.
In: The astronomical journal, ISSN 1538-3881. 134(2007), 2, Seite 566-578
DOI: 10.1086/519380
- Koch-Hansen, Andreas: Stellar kinematics in the remote Leo II dwarf spheroidal galaxy : Another brick in the wall / A. Koch; J. T. Kleyna; M. I. Wilkinson; E. K. Grebel; G. F. Gilmore; N. W. Evans; R. F. G. Wyse; D. … , 2007. - 17 S.
In: De.arxiv.org. (2007), Seite ?
- Wilkinson, Mark I.: The internal kinematics of dwarf spheroidal galaxies / M. I. Wilkinson ... A. Koch; E. K. Grebel ..., 2006. - 8 S.
In: Mass profiles and shapes of cosmological structures. (2006), Seite 105-112
- Wilkinson, Mark I.: The internal kinematics of dwarf spheroidal galaxies / M. I. Wilkinson ... A. Koch; E. K. Grebel ..., 2006. - 8 S.
In: Mass profiles and shapes of cosmological structures. (2006), Seite 105-112
DOI: 10.1051/eas:2006055
- Koch-Hansen, Andreas: Chemical evolution in the Carina dwarf 1Spheroidal / A. Koch ... E. K. Grebel ..., 2006. - 3 S.
In: Chemical abundances and mixing in stars in the Milky Way and its satellites. (2006), Seite 249-251
- Koch-Hansen, Andreas: Chemical evolution in the Carina dwarf 1Spheroidal / A. Koch ... E. K. Grebel ..., 2006. - 3 S.
In: Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites. (2006), Seite 249-251
DOI: 10.1007/978-3-540-34136-9_82
- Koch-Hansen, Andreas: The age-metallicity degeneracy in the dwarf spheroidal Carina as seen by FLAMES / Andreas Koch; Eva K. Grebel ..., 2006. - 3 S.
In: The ESO messenger. 123(2006), ?, Seite 38-40
- Wilkinson, Mark I.: Probing the dark matter content of local group dwarf spheroidal galaxies with FLAMES / Mark I. Wilkinson ... Andreas Koch; Eva K. Grebel ..., 2006. - 5 S.
In: The ESO messenger. 124(2006), ?, Seite 25-29
- Gilmore, Gerry: Observed properties of dark matter : dynamical studies of dSph galaxies / G. Gilmore ... A. Koch ... E. K. Grebel, 2006. - 4 S.
In: De.arxiv.org. (2006), Seite ?
- Kayser, Andrea: A spectroscopy-based age-metallicity relation of the SMC / Andrea Kayser; Eva K. Grebel; Daniel R. Harbeck; Andrew A. Cole; Andreas Koch; Katharina Glatt; John… , 2007. - 2 S.
In: Stellar populations as building blocks of galaxies. (2007), Seite 351-352
- Kayser, Andrea: The age-metallicity relation of the SMC / A. Kayser; E. K. Grebel; D. R. Harbeck; A. A. Cole; A. Koch; J. S. Gallagher; G. S. Da Costa, 2006. - 4 S.
In: De.arxiv.org. (2006), Seite ?
- Koch-Hansen, Andreas: Complexity on small scales : the metallicity distribution of the Carina Dwarf spheroidal galaxy / A. Koch; E. K. Grebel ..., 2006. - 17 S.
In: The astronomical journal, ISSN 1538-3881. 131(2006), 2, Seite 895-911
DOI: 10.1086/499490
- Koch-Hansen, Andreas: Erratum: "The anisotropic distribution of M31 satellite galaxies : a polar great plane of early-type Companions" / Andreas Koch; Eva K. Grebel, 2006. - 1 S.
In: The astronomical journal, ISSN 1538-3881. 132(2006), 4, Seite 1725
DOI: 10.1086/507790
- Koch-Hansen, Andreas: The anisotropic distribution of M 31 satellite galaxies : a polar great plane of early-type Companions / Andreas Koch; Eva K. Grebel, 2006. - 11 S.
In: The astronomical journal, ISSN 1538-3881. 131(2006), 3, Seite 1405-1415
DOI: 10.1086/499534
- Koch-Hansen, Andreas: Stellar kinematics and metallicities in the Leo I dwarf spheroidal galaxy : wide field implications for galactic evolution / A. Koch; M. I. Wilkinson; J. T. Kleyna; G. F. Gilmore; E. K. Grebel; A. D. Mackey; N. W. Evans; R. F… , 2006. - 29 S.
In: De.arxiv.org. (2006), Seite ?
- Glatt, Katharina: Star clusters in the large magellanic cloud / K. Glatt; E. K. Grebel; A. Koch, 2005. - ? S.
In: Astronomische Nachrichten. 326(2005), Seite 651
- Wyse, Rosemary F. G.: Further evidence for a merger origin for the thick disk : galactic stars along lines-of-sight to dwarf spheroidal galaxies / R. F. G. Wyse; G. Gilmore; J. E. Norris; M. I. Wilkinson; J. T. Kleyna; A. Koch; N. W. Evans; E. K. … , 2005. - ? S.
In: Bulletin of the American Astronomical Society, ISSN 0002-7537. 37(2005), Seite 1368
- Grebel, Eva K.: Satellite anisotropies : a polar great plane of M31 early-type companions / E. K. Grebel; A. Koch; N. Sambhus, 2005. - ? S.
In: Bulletin of the American Astronomical Society, ISSN 0002-7537. 37(2005), Seite 1346
- Koch-Hansen, Andreas: Stellar kinematics in the LeoI dwarf spheroidal galaxy : Wide field implications on galactic mass profiles / A. Koch; M. I. Wilkinson; J. T. Kleyna; G. F. Gilmore; N. W. Evans; E. K. Grebel, 2005. - ? S.
In: Bulletin of the American Astronomical Society, ISSN 0002-7537. 37(2005), Seite 1345
- Koch-Hansen, Andreas: The chemical evolution of subpopulations in the Carina dwarf spheroidal / A. Koch ... E. K. Grebel ..., 2005. - 5 S.
In: Proceedings of the International Astronomical Union, ISSN 1743-9221. 1(2005), Seite 134-138
DOI: 10.1017/S1743921305003637
- Koch-Hansen, Andreas: The chemical evolution of subpopulations in the Carina dwarf spheroidal / A. Koch ... E. K. Grebel ...., 2005. - 5 S.
In: Near-field cosmology with dwarf elliptical galaxies. (2005), Seite 134-138
- Wilkinson, Mark I.: Substructure in dwarf spheroidals : a star cluster connection? / Mark I. Wilkinson ... E. K. Grebel; A. Koch ...., 2005. - 3 S.
In: Near-field cosmology with dwarf elliptical galaxies. (2005), Seite 240-243
- Wilkinson, Mark I.: Substructure in dwarf spheroidals : a star cluster connection? / Mark I. Wilkinson ... E. K. Grebel; A. Koch ...., 2005. - 3 S.
In: Proceedings of the International Astronomical Union, ISSN 1743-9221. 1(2005), Seite 240-243
DOI: 10.1017/S1743921305003819
- Harbeck, Daniel-Rolf: Andromeda IX : properties of the smallest M 31 dwarf satellite galaxy / Daniel Harbeck; Eva K. Grebel; Andreas Koch ..., 2005. - 6 S.
In: The astrophysical journal, ISSN 1538-4357. 623(2005), 1, Seite 159-164
DOI: 10.1086/428650
- Harbeck, Daniel-Rolf: Andromeda IX : properties of the smallest M 31 dwarf satellite galaxy / D. Harbeck; E. K. Grebel; A. Koch ..., 2005. - 5 S.
In: De.arxiv.org. (2005), Seite ?
- Koch-Hansen, Andreas: Complexity on small scales : the metallicity distribution of the Carina Dwarf spheroidal galaxy / A. Koch; E. K. Grebel ..., 2005. - 29 S.
In: De.arxiv.org. (2005), Seite ?
- Koch-Hansen, Andreas: The anisotropic distribution of M 31 satellite galaxies : a polar great plane of early-type Companions / A. Koch; E. K. Grebel, 2005. - 14 S.
In: De.arxiv.org. (2005), Seite ?
- Koch-Hansen, Andreas: The metallicity and age distribution of the Carina dwarf spheroidal galaxy / A. Koch; E. K. Grebel; D. Harbeck; M. Wilkinson; J. Kleyna; G. Gilmore; R. F. G.Wyse; N. W. Evans, 2004. - ? S.
In: Astronomische Nachrichten. 325(2004), Seite 44
- Harbeck, Daniel-Rolf: WIYN observations of and IX : A metal-poor, low-mass dSph Galaxy / D. Harbeck; E. K. Grebel; J. S. Gallagher; A. Koch; D. B. Zucker, 2004. - ? S.
In: Bulletin of the American Astronomical Society, ISSN 0002-7537. 36(2004), Seite 1492
- Koch-Hansen, Andreas: Correcting spatial gradients : The case of wide field imager photometry / A. Koch; E. K. Grebel ..., 2004. - 3 S.
In: The ESO messenger. 115(2004), ?, Seite 37-39
- Koch-Hansen, Andreas: The luminosity function of Palomar 5 and its tidal tails / A. Koch ... E. K. Grebel; D. Martínez-Delgado ..., 2004. - 6 S.
In: Satellites and tidal streams. (2004), Seite 333-338
- Koch-Hansen, Andreas: A calibration map for wide field imager photometry / A. Koch ... E. K. Grebel ...., 2004. - 8 S.
In: Astronomische Nachrichten, ISSN 1521-3994. 325(2004), 4, Seite 299-306
DOI: 10.1002/asna.200310176
- Koch-Hansen, Andreas: Mass segregation in the globular cluster Palomar 5 and its tidal tails / Andreas Koch; Eva K. Grebel ... David Martínez-Delgado ..., 2004. - 14 S.
In: De.arxiv.org. (2004), Seite ?
- Koch-Hansen, Andreas: Mass segregation in the globular cluster Palomar 5 and its tidal tails / Andreas Koch; Eva K. Grebel ... David Martínez-Delgado ..., 2004. - 14 S.
In: The astronomical journal, ISSN 1538-3881. 128(2004), 5, Seite 2274-2287
DOI: 10.1086/425046
- Koch-Hansen, Andreas: A calibration map for the wide-field imager / A. Koch; M. Odenkirchen; J. A. R. Caldwell; E. K. Grebel, 2003. - ? S.
In: Astronomische Nachrichten. 324(2003), Seite 95
- Koch-Hansen, Andreas: The mass function of the globular cluster Palomar 5 and its tidal tails / A. Koch; M. Odenkirchen; J. A. R. Caldwell; E. K. Grebel, 2003. - ? S.
In: Astronomische Nachrichten. 324(2003), Seite 79
- Koch-Hansen, Andreas: A retrospective of r-process and alpha-element abundances in the galactic disk : Correlations with rotational velocity / A. Koch; E. K. Grebel; M. Odenkirchen, 2003. - ? S.
In: Astronomische Nachrichten. 324(2003), Seite 144
- Koch-Hansen, Andreas: Mass segregation in the low-concentration globular cluster Palomar 5 / A. Koch; M. Odenkirchen; E. K. Grebel; D. Martinez-Delgado; J. A. R. Caldwell, 2003. - ? S.
In: Astronomische Nachrichten. 324(2003), Seite 144
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