GO 9810

Wed Jan 21 22:35:18 EST 2026

Principal Investigator: Lincoln Greenhill
PI Institution: Smithsonian Institution Astrophysical Observatory
Investigators (XML)

Title: Accurate and Robust Calibration of the Extragalactic Distance Scale with the Maser Galaxy NGC4258
Cycle: 12
External Allocation: 48 orbits
Proprietary Period: 12 months

Program Status: Program has been Completed

Program Coordinator: Tony Roman Contact
Contact Scientist: Adam Riess Contact

Program Contents

Visit Status Information (XML)