SNAP 13472

Sat May 02 22:50:10 EDT 2026

Principal Investigator: Wendy Freedman
PI Institution: University of Chicago
Investigators (XML)

Title: The Hubble Constant to 1%? STAGE 4: Calibrating the RR Lyrae PL relation at H-Band using HST and Gaia Parallax Stars
Cycle: 21
External Allocation: 45 orbits
Proprietary Period: 12 months

Program Status: Program has been Completed

Program Coordinator: Alison Vick Contact
Contact Scientist: Adam Riess Contact

Program Contents

Visit Status Information (XML)