GO 18175

Fri Jan 16 04:37:51 EST 2026

Principal Investigator: Xander Hall
PI Institution: Carnegie Mellon University
Investigators (XML)

Title: Chasing Binary Black Hole Merger candidate AT2025smm
Cycle: 32
External Allocation: 3 orbits
Proprietary Period: 0 months

Program Status: Program has been Completed

Program Coordinator: Weston Eck Contact
Contact Scientist: Joel Green Contact

Program Contents

• APT File
• Formatted Listing
• Public PDF
• HST Archive Information

Visit Status Information (XML)

Requests

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