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Dr Andreas Koch

Formerly at Lancaster University

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  1. Journal article
  2. Published

    A first measurement of the proper motion of the Leo II dwarf spheroidal galaxy

    Lépine, S., Koch, A., Rich, R. M. & Kuijken, K., 24/10/2011, In: The Astrophysical Journal. 741, 2, 10 p., 100.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. Published

    Sulphur in the metal poor globular cluster NGC 6397

    Koch, A. & Caffau, E., 10/2011, In: Astronomy and Astrophysics. 534, 6 p., A52.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  4. Published

    Discovery of a super-Li-rich turnoff star in the metal-poor globular cluster NGC 6397

    Koch, A., Lind, K. & Rich, R. M., 23/08/2011, In: Astrophysical Journal Letters. 738, 2, 5 p., L29.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  5. Published

    A differential chemical element analysis of the metal-poor globular cluster NGC 6397

    Koch, A. & McWilliam, A., 19/07/2011, In: The Astronomical Journal. 142, 2, 13 p., 63.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  6. Published

    Spectroscopic versus photometric metallicities: Milky Way dwarf spheroidal companions as a test case

    Lianou, S., Grebel, E. K. & Koch, A., 5/07/2011, In: Astronomy and Astrophysics. 531, 17 p., A152.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    The kinematic identification of a thick stellar disc in M31

    Collins, M. L. M., Chapman, S. C., Ibata, R. A., Irwin, M. J., Rich, R. M., Ferguson, A. M. N., Lewis, G. F., Tanvir, N. & Koch, A., 21/05/2011, In: Monthly Notices of the Royal Astronomical Society. 413, 3, p. 1548-1568 21 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. Published

    Separating the conjoined red clump in the Galactic bulge: kinematics and abundances

    Propris, R. D., Rich, R. M., Kunder, A., Johnson, C. I., Koch, A., Brough, S., Conselice, C. J., Gunawardhana, M., Palamara, D., Pimbblet, K. & Wijesinghe, D., 25/04/2011, In: Astrophysical Journal Letters. 732, 2, 5 p., L36.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. Published

    M 81 group dSphs: metallicity distribution functions and gradients

    Lianou, S., Grebel, E. K. & Koch, A., 2011, In: EAS Publications Series. 48, p. 91-92 2 p.

    Research output: Contribution to Journal/Magazine › Journal article

  10. Published

    Dwarf galaxies beyond Our doorstep: the Centaurus Group

    Crnojevic, D., Grebel, E. K., Cole, A. A., Koch, A., Rejkuba, M., Costa, G. D. & Jerjen, H., 2011, In: EAS Publications Series. 48, p. 51-57 7 p.

    Research output: Contribution to Journal/Magazine › Journal article

  11. Published

    Dwarf spheroidals in the M81 Group: metallicity distribution functions and population gradients

    Lianou, S., Grebel, E. K. & Koch, A., 19/10/2010, In: Astronomy and Astrophysics. 521, 15 p., A43.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

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