The Occurrence of Compact Groups of Galaxies through Cosmic Time
Authors: Christopher D. Wiens, Trey V. Wenger, Kelsey E. Johnson, Panayiotis Tzanavaris, S. C. Gallagher, and Liting Xiao
2019 The Astrophysical Journal873124.
Provider: AAS Journals
Caption: Figure 7.
Color–magnitude diagram of Millennium catalog galaxies at z = 0 that were in CGs at z ∼ 2. Walker et al. (2013) CG galaxies are overplotted as red stars.