GO 18411

Fri Oct 16 23:18:22 EDT 2026

Principal Investigator: Sangmo Sohn
PI Institution: Space Telescope Science Institute
Investigators (XML)

Title: Proper Motion Constraints on Dark Matter in Dwarf Galaxies: The Extreme Case of Leo I
Cycle: 34
External Allocation: 8 orbits
Proprietary Period: 6 months

Program Status: Implementation

Program Coordinator: Tricia Royle Contact
Contact Scientist: Jenna Ryon Contact

WFC3 Reviewer: Jay Anderson Contact

Program Contents

• APT File
• Formatted Listing
• Public PDF

Visit Status Information (XML)

Requests

• Report a duplication of an observation in this program by another HST program.
• Request a program change.