GO 9883

Wed Jan 14 21:43:00 EST 2026

Principal Investigator: Don Vandenberg
PI Institution: University of Victoria
Investigators (XML)

Title: Parallaxes of Extreme Halo Subgiants: Calibrating Globular Cluster Distances and the Ages of the Oldest Stars
Cycle: 12
External Allocation: 12 orbits
Proprietary Period: 12 months

Program Status: Program has been Completed

Program Coordinator: Denise Taylor Contact

Program Contents

• APT File
• Formatted Listing
• HST Archive Information

Visit Status Information (XML)

Related Programs

• 10110: Parallaxes of Extreme Halo Subgiants: Calibrating Globular Cluster Distances and the Ages of the Oldest Stars
• 10480: Parallaxes of Extreme Halo Subgiants: Calibrating Globular Cluster Distances and the Ages of the Oldest Stars