color-metarlicity bimodality1 Blakeslee et al., 2012, Optical and Infrared Photometry of Globular Clusters in NGC 1399: Evidence for Color–Metarllicity Nonlinearity # 세줄요약 # We combine new Wide Field Camera 3 IR Channel (WFC3/IR) F160W (H160) imaging data for NGC 1399, the central galaxy in the Fornax cluster, with archival F475W (g475), F606W (V606), F814W (I814), and F850LP (z850) optical data from the Advanced Camera for Surveys (ACS). Consistent with the differing color distributions, the dependence of I814−H160 on g475−I814 for the matched GC sample is.. 2021. 8. 2. 이전 1 다음