Birgitta Nordström

Birgitta Nordström

Emerita, Associate professor emerIta

ORCID: 0000-0001-6023-4288

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  1. Published

    First stars. XIII. Two extremely metal-poor RR Lyrae stars

    Hansen...[et al.}, C. J., Nordström, Birgitta, Bonifacio, P., Spite, M. & Andersen, J., 26 Jan 2011, In: Astronomy & Astrophysics. 527, p. A65 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    The binary frequency of r-process-element enhanced metal-poor stars and its implications: chemical tagging in the primitive halo of the Milky Way

    Hansen, Terese Thidemann, Andersen, J., Nordström, Birgitta, Buchhave, Lars A. & Beers, T. C., 14 Nov 2011, In: The Astrophysical Journal Letters. 743, 1, 5 p., L1.

    Research output: Contribution to journal › Letter › Research › peer-review

  3. Published

    The role of binaries in the enrichment of the early Galactic halo: III. Carbon-enhanced metal-poor stars – CEMP-s stars

    Hansen, T. T., Andersen, J., Nordström, Birgitta, Beers, T. C., Placco, V. M., Yoon, J. & Buchhave, Lars A., 2016, In: Astronomy & Astrophysics. 588, 18 p., A3.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    The role of binaries in the enrichment of the early Galactic halo I. r-process-enhanced metal-poor stars

    Hansen, T. T., Andersen, J., Nordström, Birgitta, Beers, T. C., Yoon, J. & Buchhave, Lars A., 2 Nov 2015, In: Astronomy & Astrophysics. 583, A49.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    The role of binaries in the enrichment of the early Galactic halo: II. Carbon-enhanced metal-poor stars: CEMP-no stars

    Hansen, T. T., Andersen, J., Nordström, Birgitta, Beers, T. C., Placco, V. M., Yoon, J. & Buchhave, L. A., 2016, In: Astronomy & Astrophysics. 586, 15 p., A160.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Tracing SN yields in metal-poor HB stars

    Hansen, C. J. & Nordström, Birgitta, 2009, Proceedings of the International Astronomical Union, IAU Symposium, vol.254, p.31: The galaxy disk in cosmological context. Cambridge University Press, Vol. 254.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  7. Published

    Abundances and kinematics of carbon-enhanced metal-poor stars in the Galactic halo A new classification scheme based on Sr and Ba

    Hansen, C. J., Hansen, T. T., Koch, A., Beers, T. C., Nordström, Birgitta, Placco, V. M. & Andersen, J., 19 Mar 2019, In: Astronomy & Astrophysics. 623, 13 p., A128.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Abundances of carbon-enhanced metal-poor stars as constraints on their formation

    Hansen, C. J., Nordström, Birgitta, Hansen, T. T., Kennedy, R. C., Placco, V. M., Beers, T. C., Andersen, J., Cescutti, G. & Chiappini, C., 1 Apr 2016, In: Astronomy & Astrophysics. 588, A37.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Women Scientists Who Made Nuclear Astrophysics

    Hampton, C. V., Lugaro, M., Papakonstantinou, P., Isar, P. G., Nordström, B., Özkan, N., Aliotta, M., Ćiprijanović, A., Curtis, S., Di Criscienzo, M., Den Hartogh, J., Font, A. S., Kankainen, A., Kobayashi, C., Lederer-woods, C., Niemczura, E., Rauscher, T., Spyrou, A., Van Eck, S., Yavahchova, M. & 7 others, Chantereau, W., De Mink, S. E., Kaiser, E. A., Thielemann, F., Travaglio, C., Venkatesan, A. & Collet, R., 2019, Nuclei in the Cosmos XV. Springer, p. 367-372 Chapter 67. (Nuclei in the Cosmos XV, Vol. 219).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  10. Published

    CS 22876-032: The most metal-poor dwarfs. Abundances and 3D effects

    González Hernández, J. I., Bonifacio, P., Ludwig, H. -., Caffau, E., Spite, M., Spite, F., Andersen, J., Nordström, Birgitta & et al., E. A., 2008, AIP Conference Proceedings. American Institute of Physics, Vol. 990. p. 175-177 (First stars III: First stars II Conference. AIP Conference Proceedings, Vol. 990, Vol. 990).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  11. Published

    First stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876-032

    González Hernádez...[et al.], J. I., Bonifacio, P., Ludwig, H. -., Caffau, E., Andersen, J., Spite, M., Nordström, Birgitta & Spite, E., 2008, In: Astronomy & Astrophysics. 480, 1, p. 233-246

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Commission 45: stellar classification

    Giridhar....[et al.], S., Grav, R., Corbally, C. & Nordström, Birgitta, 14 May 2011, 2 p. IAU.

    Research output: Other contribution › Research

  13. Published

    Commission 45: spectral classification

    Giridhar, S., Gray, R. O., Corbally, C. J., Bailer-Jones, C. A. L., Eyer, L., Irwin, M. J., Kirkpatrick, J. D., Majewski, S., Minniti, D. & Nordström, Birgitta, 2008, Proceedings of the International Astronomical Union, vol.4, issue 27A: 2006-2009, triennial report. Cambridge University Press, Vol. 4. p. 228-235

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  14. Published

    Commission 42: Close binaries

    Gim'enez, A., Rucinski, S., Szkody, P., Gies, D., Kang, Y., Linsky, J., Livio, M., Morrell, N., Hilditch, R. & Nordström, Birgitta, 2007, Proceedings of the International  Astronomical Union, Reports on Astronomy 2002-2005: Transactions T26A. Engvold, O. (ed.). Cambridge University Press, Vol. 1. p. 259-266 7 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  15. Published

    Commission 33: structure and dynamics of the galactic system

    Gerhard...[et al.], O., Wyse, R. F., Whitelock, P. A. & Nordström, Birgitta, 14 May 2011, 1 p. IAU.

    Research output: Other contribution › Research

  16. Published

    Commission 33: structure and dynamics of the galatic system

    Gerhard, O., Wyse, R. F., Whitelock, P. A., Efremov, Y. N., Evans, W., Flynn, C., Grindlay, J. E., Nordström, Birgitta & Yuan, C., 2008, Proceedings of the International Astronomical Union, vol.4, issue 27A: 2006-2009, triennial report. Cambridge University Press, Vol. 4. p. 275-276

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  17. Published

    Comission 45: spectral classification

    Gary, R. O., Nordström, Birgitta, Giridhar, S., Burgasser, A. J., Adam, J., Eyer, L., Gupta, R., Hanson, M. M., Irwin, M. J. & Soubiran, C., 4 Apr 2012, In: Proceedings of the International Astronomical Union. 7, T28A, p. 190-195

    Research output: Contribution to journal › Conference article › Research › peer-review

  18. Published

    First stars. III. A. Detailed elemental abundance study of four extremely metal-poor giant stars

    François, P., Depagne, E., Hill, V., Spite, M., Plez, B., Beers, T. C., Barbuy, B., Cayrel, R., Andersen, J., Bonifacio, P., Molaro, P., Nordström, Birgitta, Primas, F. & Spite, F., 2003, In: Astronomy & Astrophysics. 403, p. 1105-1114

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    First stars VIII: Enrichment of the neutron-capture elements in the early galaxy

    Francois, P., Depagne, E., Hill, V., Spite, M., Spite, F., Plez, B., Beers, T. C., Andersen, J., James, G., Barbuy, B., Cayrel, R., Bonifacio, P., Molaro, P., Nordström, Birgitta & Primas, F., 2007, In: Astronomy & Astrophysics. 476, 2, p. 935-950 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Heavy elements in a sample of extremely metal-poor giants

    Francois, P., Depagne, E., Cayrel, R., Hill, V., Spite, F., Spite, M., Plez, B., Barbuy, B., Beers, T., Bonifacio, P., Andersen, J., Primas, F., Nordström, Birgitta, Thirupathi, S. & Molaro, P., 2006, Highlights of Astronomy. 13 ed. USA: Astronomical Society of the Pacific, p. 583-584

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  21. Published

    Abundance of heavy elements in extremely metal-poor stars in origin of matter and evolution of galaxies, AIP Conference Proceedings, subser

    Francois, P., Depagne, E., Hill, V., Spite, F., Spite, M., Andersen, J., Nordström, Birgitta & et al, 2006, In: Astronomy & Astrophysics. 847, p. 205-212

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Abundance of heavy elements in extremely metal-poor stars

    Francois, P., Cayrel, R., Dapagne, E., Andersen, J., Nordström, Birgitta & et al, 2006, Chemical Abundances and Mixing in Stars in the Milky Way and its Satellities. Holland: Springer, p. 122-125

    Research output: Chapter in Book/Report/Conference proceeding › Preface/postscript › Research

  23. Published

    Sulphur in the early ages of the Galaxy

    Depagne...[et al.], E., Hill, V., Spite, P., Andersen, J. & Nordström, Birgitta, 2006, Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites. ESO Astrophysics Symposia. Holland: Springer, p. 128-129

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  24. Published

    First Stars II. Elemental abundances in the extremely metal-poor star CS 22949-037, A diagnostic of early massive supernovae

    Depagne, E., Hill, V., Spite, M. E., Spite, F., Plez, B., Beers, T. C., Barbuy, B., Cayrel, R., Andersen, J., Bonifacio, P., Francois, P., Nordström, Birgitta & Primas, F., 2002, In: Astronomy & Astrophysics. 390, p. 187-198

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Radial velocities of AD boo, VZ hya, WZ oph

    Clausen, J. V., Torres, G. T., Bruntt, H., Andersen, J., Nordström, Birgitta, Stefanik, R. P., Latham, D. W. & Southworth, J., 2008, In: Astronomy & Astrophysics. 487, p. 1095

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Absolute dimensions of eclipsing binaries. XXVI. Setting a new standaed: Masses, radii, and abundances for the F-type systems AD bootis, VZ hydrae, and WZ ophiuchi

    Clausen, J. V., Torres, G., Bruntt, H., Andersen, J., Nordström, Birgitta, Stefanik, R. P., Latham, D. W. & Southworth, J., 2008, In: Astronomy & Astrophysics. 487, 3, p. 1095-1117

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Absolute dimensions of solar-type eclipsing binaries. II. V636 centauri: A 1.05 Modot primary with an active, cool, oversize 0.85 Modot secondary

    Clausen, J. V., Bruntt, H., Claret, A., Larsen, A., Andersen, J., Nordström, Birgitta & Giménez, A., 2009, In: Astronomy & Astrophysics. 502, 1, p. 253-265 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Four-colour photometry of eclipsing binaries. XXXIII. Light curves of TZ Fornacis

    Clausen, J. V., Andersen, J., Helt, B. E., Jensen, K. S., Nordström, Birgitta, Gimenez, A., Lindgren, H., Reipurth, B. & Vaz, L. P. R., 1991, In: Astronomy & Astrophysics. 88, suppl. series, p. 535-544

    Research output: Contribution to journal › Journal article › Research

  29. Published

    The Hamburg/ESO R-process enhanced star survey (HERES): I. project description. and discovery of CS 29497-004, a star with strong enhancement of neuton-capture elements

    Christlieb, N., Beers, T. C., Barklem, P. S., Bessel, M., Hill, V., Holmberg, J., Korn, A., Marsteller, L., Mashonkina, L., Qian, Y. Z., Rossi, S., Wasserburg, G. J., Zickgraf, F. J., Krats, K. L., Nordström, Birgitta, Pfeiffer, B. & Rhee, J., 2004, In: Astronomy & Astrophysics. 428, p. 1027-1037

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Determination of [O/Fe] in BD +23 3130 from ESO VLT-UVES observations

    Cayrel, R., Andersen, J., Barbuy, B., Beers, T. C., Bonifacio, P., Francois, P., Hill, V., Molaro, P., Nordström, Birgitta, Plez, B., Primas, F., Spite, F. & Spite, M. E., 2001, In: New Astronomy Reviews. 45, p. 533-535

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Measurement of stellar age from uranium decay

    Cayrel, R., Hill, V., Beers, T. C., Barbuy, B., Spite, M. E., Spite, F., Plez, B., Andersen, J., Bonifacio, P., Francois, P., Molaro, P., Nordström, Birgitta & Primas, F., 2001, In: Nature. 409, p. 691-692

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    The age of the first nucleosynthesis in the galaxy

    Cayrel, R., Nordström, Birgitta & Andersen, J., 2004.

    Research output: Contribution to conference › Paper › Research

  33. Published

    The age of the first nucleosynthesis in the galaxy

    Cayrel, R., Hill, V., Spite, M. E., Spite, F., François, P., Depagne, E., Nordström, Birgitta, Andersen, J., Plez, B., Barbuy, B., Beers, T. C., Bonifacio, P., Molaro, P. & Primas, F., 2003, Origin and Evolution of the Elements, from the Carnegie Observatories Centennial Symposia. Carnegie Observatories Astrophysics Series. Edited by A. McWilliam and M. Rauch, 2004. Pasadena: Carnegie Observatories, http://www.ociw.edu/ociw/symposia/series/symposium4/proceedings.html. Carnegie Mellon University Press, Vol. 4. p. 6

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  34. Published

    Towards stellar effective temperatures and diameters at 1 per cent accuracy for future surveys

    Casagrande, L., Portinari, L., Laney, I. S., Silva Aguirre, V., Datson, J., Andersen, J., Nordström, Birgitta, Holmberg, J., Flynn, C. & Asplund, M., 17 Feb 2014, In: Monthly Notices of the Royal Astronomical Society. 439, 2, p. 2060-2073

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    The ESO large programme first stars

    Bonifacio...[et al.], P., Andersen, J., Andrievsky, S., Barbuy, B., Beers, T. C., Caffau, E. & Nordström, Birgitta, 2009, Astrophysics and Space Science Proceedings. Moorwood, A. (ed.). Springer, (Science with VLT in the ELT era, 8-12 October 2007, Garching, Germany).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  36. Published

    Lithium abundance in extremely metal-poor stars

    Bonifacio, P., Molaro, P., Sivarani, T., Spite, M., Spite, F., Cayrel, R., Francois, P., Hill, V., Beers, T. C., Andersen, J., Barbuy, B., Depagne, E., Nordström, Birgitta & Primas, F., 2005, Highlights of Astronomy. 13 ed. USA: Cambridge University Press, p. 581

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  37. Published

    Lithium abundances in extremely metal-poor unevoled stars

    Bonifacio, P., Molaro, P., Sivarani, T., Cayrel, R., Spite, M., Plez, B., Andersen, J., Nordström, Birgitta & et al., 2005, Proceedings of the International Astronomical Union Symposia and Colloquia. 228 ed. Cambridge University Press, p. 35-40

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  38. Published

    The ESO large programme " first stars": in science with the VLT in the ELT era

    Bonifacio, P., Andersen, J., Andrievsky, S. M. & Nordström, Birgitta, 2009, Astrophysics and Space Science Proceedings, part I, s.31-35. Springer Netherlands: Springer, p. 31-35 4 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  39. Published

    First stars VII - Lithium in extremely metal poor dwarfs

    Bonifacio, P., Molaro, P., Sivarani, T., Cayrel, R., Spite, M., Spite, F., Plez, B., Andersen, J., Barbuy, B., Beers, T. C., Depagne, E., Hill, V., Francios, P., Nordström, Birgitta & Primas, F., 2007, In: Astronomy & Astrophysics. 462, 3, p. 851-864 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants

    Bonifacio, P., Spite, M., Cayrel, R., Hill, V., Andersen, J. & Nordström, Birgitta, 2009, In: Astronomy & Astrophysics. 501, 2, p. 519-530 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Lithium abundances in extremely metal-poor unevolved stars

    Bonifacio, P., Molaro, P., Sivarani, T., Cayrel, R., Spite, M., Spite, F., Plez, B., Barbuy, B., Andersen, J., Nordström, Birgitta & et al., 2005, Proceedings of the International Astronomical Union(2005),1. 228 ed. Cambridge University Press, p. 35-40

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  42. Published

    Broadband UBVR cIc photometry of horizontal-branch and metal-poor candidates from the HK and Hamburg/ESO surveys. I.

    Beers, T. C., Flynn, C., Rossi, S., Sommer-Larsen, J., Wilhelm, R., Marsteller, B., Lee, Y. S., De Lee, N., Krugler, J., Deliyanni, C. P., Zickgraf, F., Holmberg, J., Önehag, A., Eriksson, A., Trendrup, M. D., Salim, S., Andersen, J., Nordström, Birgitta, Christlieb, N. & Frebel, A., 2007, In: Astrophysical Journal Supplement Series. 168, 1, p. 128-139 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    First stars XV. Third-peak r-process element and actinide abundances in the uranium-rich star CS31082-001

    Barbuy...[et al.], B., Spite, M., Hill, V., Primas, F., Nordström, Birgitta & Andersen, J., 3 Oct 2011, In: Astronomy & Astrophysics. 534, 10, p. A60 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Lines of heavy elements and Fe II in the UV of CS 31082-0011

    Barbuy...[et al.], B., Mello, C., Spite, M., Spite, F., Andersen, J. & Nordström, Birgitta, 1 Apr 2011, In: Canadian Journal of Physics. 89, 3, p. 357-359

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    HST-STIS abundances in the uranium-rich very metal.poor star CS 31082-001

    Barbuy, B., Spite, B., Hill, V., Primas, F., Plez, B., Andersen, J. & Nordström, Birgitta, 9 Mar 2010, In: Proceedings of the International Astronomical Union. 5, Symposium S265, p. 120-121 1 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    The Geneva-Copenhagen suvery of the solar neighbourhood ll: New uvby calibrations and rediscussion of stellar ages, the G-dwarf problem, age-metallicity diagram, and disk heating mechanisms of the disk

    Andersen, J., Holmberg, J. & Nordström, Birgitta, 2007, In: Astronomy & Astrophysics. 475, 2, p. 519-537 18 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Peculiar metal poor stars as guides to nkey processes in the early halo

    Andersen, J. & Nordström, Birgitta, 1 Jan 2014, In: Proceedings of the International Astronomical Union. 293, p. 59-64

    Research output: Contribution to journal › Conference article › Research › peer-review

  48. Published

    The Evolutionary State of CEMP Stars

    Andersen, J., Nordström, Birgitta & Olofsson, H., 2019, Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim: IAU Symposium 343, 20-23 August 2018, Vienna, Austria. Cambridge University Press, p. 345-346 (Proceedings of the International Astronomical Union, Vol. 14).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  49. Published

    The galaxy disk in cosmological context

    Andersen, J., Bland-Hawthorn, J. & Nordström, Birgitta, 2009, Cambridge University Press. (Proceedings of the International Astronomical Union Symposia and Colloquia. S.1-512).

    Research output: Book/Report › Book › Research › peer-review

  50. Published

    New lessons from first galactic stars

    Andersen, J. & Nordström, Birgitta, 2007, Proceedings of  the Internatinal Astronomical Union: Symposium 241, Stellar Populations as Building Blocks of Galaxies. Vazdekis, A. & Peletier, R. (eds.). p. 233-234 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

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