| Caris, Evelyn Elizabeth | Size and velocity dispersion evolution of red and dead galaxies | 2013 | Swinburne University of Technology | GMOS-N | Australia |
| Caruana, Joseph | Spectroscopic analysis of primeval galaxy candidates | 2013 | University of Oxford | GNIRS | UK |
| Collado, Ana | Estrellas Wolf-Rayet de tipo WN en la Via Lactea | 2013 | Universidad Nacional de San Juan | GMOS-S | Argentina |
| de Mello, Ana Beatriz | C J Ricas em Silicato Binaridade, Discos de Poeira e seu Lugar no Universo das Estrelas Carbonadas | 2013 | Observatorio Nacional | | Brazil |
| Graham, John F. | A study of Gamma-ray burst host galaxies | 2013 | The Johns Hopkins University | GMOS-N/GMOS-S | USA |
| Grier, Catherine J. | Active galactic nuclei: Masses and dynamics | 2013 | The Ohio State University | NIFS+ALTAIR | USA |
| Hermes, James Joseph, Jr. | Gravitational waves, pulsations, and more : high-speed photometry of low-mass, He-core white dwarfs | 2013 | The University of Texas at Austin | GMOS-N/GMOS-S | USA |
| Hoffmann, Samantha L. | Cepheid variables and their application | 2013 | Texas A&M University | GMOS-N | USA |
| Jasmim, Flávia Luzia | Estudo da composição superficial de diversas classes de pequenos corpos | 2013 | Observatorio Nacional | TRECS | Brazil |
| Krug, Hannah Bowen | Neutral gas outflows and inflows in local AGN & high-z Lyman-alpha emitters in COSMOS | 2013 | University of Maryland | GNIRS | USA |
| Levitan, David B. | Finding needles in the haystack: a search for AM CVn systems using the Palomar Transient Factory | 2013 | California Institute of Technology | GMOS-N | USA |
| Li, Dan | High-angular resolution mid-infrared study of disks and environments of young stars | 2013 | University of Florida | MICHELLE/TRECS | USA |
| Livermore, Rachael | Harnessing the Power of Gravitational Lensing: Resolved Star Formation at Redshift 1 - 4 | 2013 | Durham University | NIFS | UK |
| Lopez Rodriguez, Enrique | A total and polarized infrared flux view of the AGN clumpy torus | 2013 | University of Florida | NIRI/MICHELLE/TRECS | USA |
| Madrid, Juan Pablo | Structural parameters of compact stellar systems | 2013 | Swinburne University of Technology | GMOS-N | Australia |
| Nilo-Castellon, Jose Luis | C´umulos de galaxias de baja luminosidad en rayos-X | 2013 | Universidad Nacional de Cordoba | GMOS-N/GMOS-S/NIRI | Argentina |
| Ricci, Tiago V. | Analyzis of the nuclear and circumnuclear gas emission of a sample of 10 elliptical and lenticular galaxies | 2013 | University of Sao Paulo | GMOS-S | Brazil |
| Sanmartim, David | População estelar e cinemática de quasares post | 2013 | Federal University of Rio Grande do Sul | GMOS-N/GMOS-S | Brazil |
| Schnorr Muller, Allan | Feeding the Super Massive Black Hole in Active Galactic Nuclei | 2013 | Federal University of Rio Grande do Sul | GMOS-N/GMOS-S | Brazil |
| Sinnott, Brendan | Spectroscopy and photometry of scattered light echoes from supernovae | 2013 | McMaster University | GMOS-S | Canada |
