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

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

Small-scale hero: massive-star enrichment in the Hercules dwarf spheroidal

Koch, A., Matteucci, F. & Feltzing, S., 2012, In: AIP Conference Proceedings. 1480, p. 190

Research output: Contribution to Journal/Magazine › Journal article

Something borrowed, something blue: the nature of blue metal-poor stars inferred from their colours and chemical abundances

Hansen, C. J., Jofre, P., Koch, A., McWilliam, A. & Sneden, C. S., 02/2017, In: Astronomy and Astrophysics. 598, 16 p., A54.

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

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

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

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

Stellar kinematics in the Leo I dwarf spheroidal galaxy: wide field implications for galactic mass profiles

Koch, A., Wilkinson, M. I., Kleyna, J., Gilmore, G., Evans, N. W. & Grebel, E. K., 2005, In: Bulletin of the American Astronomical Society. 37, p. 1345

Research output: Contribution to Journal/Magazine › Meeting abstract

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

Stellar science from a blue wavelength range: a possible design for the blue arm of 4MOST

Hansen, C. J., Ludwig, H.-G., Seifert, W., Koch, A., Xu, W., Caffau, E., Christlieb, N., Korn, A. J., Lind, K., Sbordone, L., Ruchti, G. R., Feltzing, S., De jong, R. S., Barden, S. & Schnurr, O., 10/09/2015, In: Astronomical Notes / Astronomische Nachrichten. 336, 7, p. 665-676 12 p.

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

Striking agreement between galactic bulge kinematics from the BRAVA survey, and an N-body bar

Rich, R. M., Shen, J., Howard, C. D., Propris, R. D., Koch, A. & Reitzel, D. B., 2010, In: Bulletin of the American Astronomical Society. 215, 321.06.

Research output: Contribution to Journal/Magazine › Meeting abstract

Strömgren uvby photometry of the peculiar globular cluster NGC 2419

Frank, M. J., Koch, A., Feltzing, S., Kacharov, N., Wilkinson, M. I. & Irwin, M., 09/2015, In: Astronomy and Astrophysics. 581, 15 p., A72.

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

Structural parameters of seven small magellanic cloud intermediate-age and old star clusters

Glatt, K., Grebel, E. K., Gallagher III, J. S., Nota, A., Sabbi, E., Sirianni, M., Clementini, G., Costa, G. D., Tosi, M., Harbeck, D., Koch, A. & Kayser, A., 1/10/2009, In: The Astronomical Journal. 138, 5, p. 1403-1416 14 p.

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

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

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

The age-metallicity degeneracy in the dwarf spheroidal Carina as seen by FLAMES

Koch, A., Grebel, E. K., Wyse, R. F. G., Kleyna, J., Wilkinson, M. I., Harbeck, D., Gilmore, G. & Evans, N. W., 2006, In: The Messenger. 123, p. 38-40 3 p.

Research output: Contribution to Journal/Magazine › Journal article

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

The Be-test in the Li-rich star #1657 of NGC 6397: evidence for Li-flash in RGB stars?

Pasquini, L., Koch, A., Smiljanic, R., Bonifacio, P. & Modigliani, A., 03/2014, In: Astronomy and Astrophysics. 563, 5 p., A3.

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

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

The Bulge Radial Velocity Assay: new observations and results

Kunder, A., Propris, R. D., Rich, R. M. & Koch, A., 2011, In: Bulletin of the American Astronomical Society. 217, 241.12.

Research output: Contribution to Journal/Magazine › Meeting abstract

The Bulge Radial Velocity Assay (BRAVA): II. Complete sample and data release

Kunder, A., Koch, A., Rich, R. M., Propris, R. D., Howard, C. D., Stubbs, S. A., Johnson, C. I., Shen, J., Wang, Y., Robin, A. C., Kormendy, J., Soto, M., Frinchaboy, P., Reitzel, D. B., Zhao, H. & Origlia, L., 6/02/2012, In: The Astronomical Journal. 143, 3, 14 p., 57.

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

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

The Bulge Radial Velocity Assay (BRAVA): final results, a new high velocity star, and public data release

Rich, R. M., Kunder, A., Propris, R. D. & Koch, A., 2012, In: Bulletin of the American Astronomical Society. 219, 252.02.

Research output: Contribution to Journal/Magazine › Meeting abstract