Sakurako Okamoto, Nobuo Arimoto, Annette M. N. Ferguson, Mike J. Irwin, Rokas Žemaitis. The Progenitor of the Peculiar Galaxy NGC 3077. The Astrophysical Journal. 2023
Rokas Žemaitis, Annette M N Ferguson, Sakurako Okamoto, Jean-Charles Cuillandre, Connor J Stone, Nobuo Arimoto, Mike J Irwin. A tale of a tail: a tidally disrupting ultra-diffuse galaxy in the M81 group. Monthly Notices of the Royal Astronomical Society. 2022
Sang-Il Han, Hak-Sub Kim, Suk-Jin Yoon, Young-Wook Lee, Nobuo Arimoto, Sakurako Okamoto, Chang H. Ree. Narrowband Ca Photometry for Dwarf Spheroidal Galaxies. I. Chemostructural Study on Draco, Sextans, and Canes Venatici I*. The Astrophysical Journal Supplement Series. 2020
William E. Harris, Rachel A. Brown, Patrick R. Durrell, Aaron J. Romanowsky, John Blakeslee, Jean Brodie, Steven Janssens, Thorsten Lisker, Sakurako Okamoto, Carolin Wittmann. The PIPER Survey. I. An Initial Look at the Intergalactic Globular Cluster Population in the Perseus Cluster. The Astrophysical Journal. 2020
Sakurako Okamoto, Nobuo Arimoto, Annette M. N. Ferguson, Mike J. Irwin, Edouard J. Bernard, Yousuke Utsumi. Stellar Population and Structural Properties of Dwarf Galaxies and Young Stellar Systems in the M81 Group. The Astrophysical Journal. 2019