GO/DD 18475

Tue Sep 15 02:50:39 EDT 2026

Principal Investigator: Wynn Jacobson-Galan
PI Institution: California Institute of Technology
Investigators (XML)

Title: Once in a Century: The First Panchromatic Picture of the Closest Type Ia-CSM Supernova
Cycle: 33
External Allocation: 4 orbits
Proprietary Period: 0 months

Program Status: Implementation

Program Coordinator: Tricia Royle 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.