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  1. Journal article
  2. Published

    Kinematics at the edge of the galactic bulge: evidence for cylindrical rotation

    Howard, C. D., Rich, R. M., Clarkson, W., Mallery, R., Kormendy, J., Propris, R. D., Robin, A. C., Fux, R., Reitzel, D. B., Zhao, H., Kuijken, K. & Koch, A., 24/08/2009, In: Astrophysical Journal Letters. 702, 2, p. L153-L157 5 p.

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

  3. Published

    A constant dark matter halo surface density in galaxies

    Donato, F., Gentile, G., Salucci, P., Martins, C. F., Wilkinson, M. I., Gilmore, G., Grebel, E. K., Koch, A. & Wyse, R., 11/08/2009, In: Monthly Notices of the Royal Astronomical Society. 397, 3, p. 1169-1176 8 p.

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

  4. Published

    Optical and near-infrared colours as a discriminant of the age and metallicity of stellar populations

    Carter, D., Smith, D. J. B., Percival, S. M., Baldry, I. K., Collins, C. A., James, P. A., Salaris, M., Simpson, C., Stott, J. P. & Mobasher, B., 1/08/2009, In: Monthly Notices of the Royal Astronomical Society. 397, 2, p. 695-708 14 p.

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

  5. Published

    Complexity in small-scale dwarf spheroidal galaxies

    Koch, A., Adén, D., Grebel, E. K. & Feltzing, S., 08/2009, In: Proceedings of the International Astronomical Union. 5, S265, p. 227-232 6 p.

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

  6. Published

    The XMM cluster survey: Galaxy morphologies and the color-magnitude relation in XMMXCS J2215.9 - 1738 at z = 1.46

    Hilton, M., Stanford, S. A., Stott, J. P., Collins, C. A., Hoyle, B., Davidson, M., Hosmer, M., Kay, S. T., Liddle, A. R., Lloyd-Davies, E., Mann, R. G., Mehrtens, N., Miller, C. J., Nichol, R. C., Romer, A. K., Sabirli, K., Sahlén, M., Viana, P. T. P., West, M. J., Barbary, K., & 5 othersDawson, K. S., Meyers, J., Perlmutter, S., Rubin, D. & Suzuki, N., 1/05/2009, In: The Astrophysical Journal. 697, 1, p. 436-451 16 p.

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

  7. Published

    On the reported death of the MACHO era

    Quinn, D. P., Wilkinson, M. I., Irwin, M. J., Marshall, J., Koch, A. & Belokurov, V., 29/04/2009, In: Monthly Notices of the Royal Astronomical Society: Letters. 396, 1, p. L11-L15 5 p.

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

  8. Published

    The evolution of the red sequence slope in massive galaxy clusters

    Stott, J. P., Pimbblet, K. A., Edge, A. C., Smith, G. P. & Wardlow, J. L., 21/04/2009, In: Monthly Notices of the Royal Astronomical Society. 394, 4, p. 2098-2108 11 p.

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

  9. Published

    Early assembly of the most massive galaxies

    Collins, C. A., Stott, J. P., Hilton, M., Kay, S. T., Stanford, S. A., Davidson, M., Hosmer, M., Hoyle, B., Liddle, A., Lloyd-Davies, E., Mann, R. G., Mehrtens, N., Miller, C. J., Nichol, R. C., Romer, A. K., Sahlén, M., Viana, P. T. P. & West, M. J., 2/04/2009, In: Nature. 458, 7238, p. 603-606 4 p.

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

  10. Published

    The Bulge Radial Velocity Assay (BRAVA): I. Sample selection and a rotation curve

    Howard, C. D., Rich, R. M., Reitzel, D. B., Koch, A., Propris, R. D. & Zhao, H., 1/12/2008, In: The Astrophysical Journal. 688, 2, p. 1060-1077 18 p.

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

  11. Published

    The highly unusual chemical composition of the Hercules dwarf spheroidal galaxy

    Koch, A., McWilliam, A., Grebel, E. K., Zucker, D. B. & Belokurov, V., 3/11/2008, In: Astrophysical Journal Letters. 688, 1, p. L13-L16 4 p.

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

  12. Published

    The extended star formation history of the Andromeda spheroid at 35 kpc on the minor axis

    Brown, T. M., Beaton, R., Chiba, M., Ferguson, H. C., Gilbert, K. M., Guhathakurta, P., Iye, M., Kalirai, J. S., Koch, A., Komiyama, Y., Majewski, S. R., Reitzel, D. B., Renzini, A., Rich, R. M., Smith, E., Sweigart, A. V. & Tanaka, M., 1/10/2008, In: Astrophysical Journal Letters. 685, 2, p. L121-L124 4 p.

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

  13. Published

    The evolution of galaxies in massive clusters

    Stott, J. P., 1/04/2008, In: The Observatory . 128, p. 148-148 1 p.

    Research output: Contribution to Journal/Magazine › Journal article

  14. Published

    A new abundance scale for the globular cluster 47 Tuc

    Koch, A. & McWilliam, A., 12/03/2008, In: The Astronomical Journal. 135, 4, p. 1551-1566 16 p.

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

  15. Published

    Near-infrared evolution of brightest cluster galaxies in the most X-ray luminous clusters since z = 1

    Stott, J. P., Edge, A. C., Smith, G. P., Swinbank, A. M. & Ebeling, H., 11/03/2008, In: Monthly Notices of the Royal Astronomical Society. 384, 4, p. 1502-1510 9 p.

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

  16. Published

    A wide-field view of Leo II: a structural analysis using the Sloan Digital Sky Survey

    Coleman, M. G., Jordi, K., Rix, H-W., Grebel, E. K. & Koch, A., 1/10/2007, In: The Astronomical Journal. 134, 5, p. 1938-1951 14 p.

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

  17. Published

    The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey

    Swinbank, A. M., Edge, A. C., Smail, I., Stott, J. P., Bremer, M., Sato, Y., van Breukelen, C., Jarvis, M., Waddington, I., Clewley, L., Bergeron, J., Cotter, G., Dye, S., Geach, J. E., Gonzalez-Solares, E., Hirst, P., Ivison, R. J., Rawlings, S., Simpson, C., Smith, G. P., & 2 othersVerma, A. & Yamada, T., 21/08/2007, In: Monthly Notices of the Royal Astronomical Society. 379, 4, p. 1343-1351 9 p.

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

  18. Published

    The observed properties of dark matter on small spatial scales

    Gilmore, G., Wilkinson, M. I., Wyse, R. F. G., Kleyna, J., Koch, A., Wyn Evans, N. & Grebel, E. K., 10/07/2007, In: The Astrophysical Journal. 663, 2, p. 948-959 12 p.

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

  19. Published

    Stellar kinematics in the remote Leo II dwarf spheroidal galaxy: another brick in the wall

    Koch, A., Kleyna, J., Wilkinson, M. I., Grebel, E. K., Gilmore, G. F., Wyn Evans, N., Wyse, R. F. G. & Harbeck, D., 8/06/2007, In: The Astronomical Journal. 134, 2, p. 566-578 13 p.

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

  20. Published

    An increase in the faint red galaxy population in massive clusters since z ∼ 0.5

    Stott, J. P., Smail, I., Edge, A. C., Ebeling, H., Smith, G. P., Kneib, J. P. & Pimbblet, K. A., 20/05/2007, In: The Astrophysical Journal. 661, 1 I, p. 95-101 7 p.

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

  21. Published

    Stellar kinematics and metallicities in the Leo I dwarf spheroidal galaxy: wide-field implications for galactic evolution

    Koch, A., Wilkinson, M. I., Kleyna, J., Gilmore, G., Grebel, E. K., Mackey, A. D., Wyn Evans, N. & Wyse, R. F. G., 1/03/2007, In: The Astrophysical Journal. 657, 1, p. 241-261 21 p.

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

  22. Published

    Spitzer identifications and classifications of submillimeter galaxies in giant, high-redshift, Lyα-emission-line nebulae

    Geach, J. E., Smail, I., Chapman, S. C., Alexander, D. M., Blain, A. W., Stott, J. P. & Ivison, R. J., 5/01/2007, In: The Astrophysical Journal. 655, 1 II

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

  23. Published

    Complexity on small scales: II. Metallicities and ages in the Leo II dwarf spheroidal galaxy

    Koch, A., Grebel, E. K., Kleyna, J., Wilkinson, M. I., Harbeck, D., Gilmore, G., Wyse, R. F. G. & Wyn Evans, N., 01/2007, In: The Astronomical Journal. 133, 1, p. 270-283 14 p.

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

  24. Published

    The anisotropic distribution of M31 satellite galaxies: a polar great plane of early-type companions

    Koch, A. & Grebel, E. K., 03/2006, In: The Astronomical Journal. 131, 3, p. 1405-1415 11 p.

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

  25. Published

    Complexity on small scales: the metallicity distribution of the Carina dwarf spheroidal galaxy

    Koch, A., Grebel, E. K., Wyse, R. F. G., Kleyna, J., Wilkinson, M. I., Harbeck, D., Gilmore, G. & Wyn Evans, N., 02/2006, In: The Astronomical Journal. 131, 2, p. 895-911 17 p.

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

  26. Published

    Probing the dark matter content of Local Group dwarf spheroidal galaxies with FLAMES

    Wilkinson, M. I., Kleyna, J., Gilmore, G., Evans, N. W., Koch, A., Grebel, E. K., Wyse, R. F. G. & Harbeck, D., 2006, In: The Messenger. 124, p. 25-29 5 p.

    Research output: Contribution to Journal/Magazine › Journal article

  27. Published

    The internal kinematics of dwarf spheroidal galaxies

    Wilkinson, M. I., Kleyna, J., Evans, N. W., Gilmore, G., Read, J. I., Koch, A., Grebel, E. K. & Irwin, M., 2006, In: EAS Publications Series. 20, p. 29-32 4 p.

    Research output: Contribution to Journal/Magazine › Journal article

  28. Published

    Andromeda IX: properties of the faintest M31 dwarf satellite galaxy

    Harbeck, D., Gallagher III, J. S., Grebel, E. K., Koch, A. & Zucker, D. B., 10/04/2005, In: The Astrophysical Journal. 623, 1, p. 159-163 5 p.

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

  29. Published

    Substructure in dwarf spheroidals: a star cluster connection?

    Wilkinson, M. I., Kleyna, J., Evans, N. W., Gilmore, G., Grebel, E. K., Koch, A., Read, J. & Young, R., 2005, In: Proceedings of the International Astronomical Union. 1, C198, p. 240-243 4 p.

    Research output: Contribution to Journal/Magazine › Journal article

  30. Published

    Correcting spatial gradients: the case of Wide Field Imager photometry

    Koch, A., Grebel, E. K., Odenkirchen, M. & Caldwell, J. A. R., 2004, In: The Messenger. 115, p. 37-39 3 p.

    Research output: Contribution to Journal/Magazine › Journal article

  31. Published

    The luminosity function of Palomar 5 and Its tidal tails

    Koch, A., Odenkirchen, M., Grebel, E. K., Martinez-Delgado, D. & Caldwell, J. A. R., 2004, In: ASP Conference Series. 327, p. 333-336 4 p.

    Research output: Contribution to Journal/Magazine › Journal article

  32. Published

    Europium abundances in F and G disk dwarfs

    Koch, A. & Edvardsson, B., 01/2002, In: Astronomy and Astrophysics. 381, 2, p. 500-506 7 p.

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

  33. Letter
  34. Published

    A kilonova as the electromagnetic counterpart to a gravitational-wave source

    PESSTO collaboration, 2/11/2017, In: Nature. 551, 7678, p. 75-79 5 p.

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

  35. Literature review
  36. Published

    Supernovae and cosmology with future European facilities

    Hook, I. M., 13/06/2013, In: Philosophical Transactions A: Mathematical, Physical and Engineering Sciences . 371, 1992, 8 p., 20120282.

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

  37. Meeting abstract
  38. Published

    The Blanco DECam Bulge Survey (BDBS): status and early results

    Koch, A., 2014, In: Bulletin of the American Astronomical Society. 223, 346.19.

    Research output: Contribution to Journal/Magazine › Meeting abstract

  39. Published

    An intermediate-band photometric study of the “Globular Cluster” NGC 2419

    Koch, A., Frank, M. J., Feltzing, S., Adén, D., Kacharov, N. & Wilkinson, M. I., 2013, In: Memorie della Societa Astronomica Italiana. 84, p. 67

    Research output: Contribution to Journal/Magazine › Meeting abstract

  40. Published

    Selecting Sagittarius: a study of Sagittarius dwarf members throughout the Milky Way Galactic halo

    Hyde, E. A., Zucker, D. B., Keller, S., Siebert, A., Ibata, R. A., Penarrubia, J., Martell, S., Lewis, G., Irwin, M. & Koch, A., 2013, In: Bulletin of the American Astronomical Society. 221, 425.03.

    Research output: Contribution to Journal/Magazine › Meeting abstract

  41. Published

    A super-Li rich turnoff star in NGC 6397: the puzzle persists

    Koch, A., Lind, K., Thompson, I. B. & Rich, R. M., 2012, In: Memorie della Societa Astronomica Italiana. 22, p. 79

    Research output: Contribution to Journal/Magazine › Meeting abstract

  42. Published

    Star clusters in the large magellanic cloud

    Glatt, K., Grebel, E. K. & Koch, A., 2005, In: Astronomical Notes / Astronomische Nachrichten. 326, 7, p. 651-652 2 p.

    Research output: Contribution to Journal/Magazine › Meeting abstract

  43. Published

    The metallicity and age distribution of the Carina dwarf spheroidal galaxy

    Koch, A., Grebel, E. K., Harbeck, D., Wilkinson, M. I., Kleyna, J., Gilmore, G., Wyse, R. F. G. & Evans, N. W., 2004, In: Astronomical Notes / Astronomische Nachrichten. 325, S1, p. 44 1 p.

    Research output: Contribution to Journal/Magazine › Meeting abstract

  44. Published

    A retrospective of r-process and a-element abundances in the Galactic disk: correlations with rotational velocity

    Koch, A., Grebel, E. K. & Odenkirchen, M., 2003, In: Astronomical Notes / Astronomische Nachrichten. 324, S3, p. 144-145 2 p.

    Research output: Contribution to Journal/Magazine › Meeting abstract

  45. Published

    A calibration map for the Wide Field Imager

    Koch, A., Odenkirchen, M., Caldwell, J. A. R. & Grebel, E. K., 2003, In: Astronomical Notes / Astronomische Nachrichten. 324, S2, p. 95 1 p.

    Research output: Contribution to Journal/Magazine › Meeting abstract

  46. Proceedings
  47. Published

    National Astronomy Meeting 2019 Abstract Book

    Wild, J., Hook, I., Arridge, C., Badman, S., Case, N., Constable, DA., Grocott, A., Kinrade, J., Ray, L. C., Rogers, N., Simmons, B., Sobral, D., Stott, J., Walach, M., Wardlow, J. & Williams, S., 5/07/2019, Royal Astronomical Society. 291 p.

    Research output: Book/Report/Proceedings › Proceedings

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