GO 17520

Sat May 02 14:45:40 EDT 2026

Principal Investigator: Louise Breuval
PI Institution: Space Telescope Science Institute - ESA
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Title: A 1% cross-calibration of Cepheids, TRGB, and JAGB in five nearby galaxies with HST
Cycle: 31
External Allocation: 42 orbits
Proprietary Period: 6 months

Program Status: Scheduling

Program Coordinator: Wilson Joy Skipper Contact
Contact Scientist: Amanda Pagul Contact

ACS Reviewer: Gagandeep Anand Contact

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