Data Products associated with "A Chemodynamical Census of the Milky Way's Ultra-Faint Compact Satellites. I. A First Population-Level Look at the Internal Kinematics and Metallicities of 19 Extremely-Low-Mass Halo Stellar Systems"

Contents: This repository contains data products associated with our ongoing census of the Milky Way's Ultra-Faint Compact Satellites. Version 1.0 includes: MemberCatalogs_v1.0.tar.gz: a folder containing 17 individual UFCS member catalogs in .fits format (see note below) MemberTableDocumentation_v1.0.pdf: a file detailing the columns available in the member catalog files. Note: Catalogs for Ursa Major III / UNIONS 1 and Eridanus III are not included in this repository. For these two targets, please refer to the machine-readable tables presented in Cerny et al (2025, in press) and Simon et al (2024) ApJ 976 256. Referencing this Data: Users of this data should cite all of: Cerny et al. 2026 (Paper I; link TBD) This Zenodo repository Geha et al. 2026, if using catalogs for: Draco II, Koposov 1, Koposov 2, Laevens 3, Munoz 1, and/or Segue 3 We highly encourage citing this as well as the reduction/measurement reference if using catalogs for: Balbinot 1, DELVE 1, DELVE 4, DELVE 5, Kim 1 Anticipated Future Releases: Future releases will likely include posterior chains for our key analyses, catalogs of non-member stars, and summary tables. Early access to these products is available upon request to the corresponding author (William Cerny).