GO 17772

Tue Sep 01 05:35:17 EDT 2026

Principal Investigator: Kyra Bostroem
PI Institution: California Institute of Technology
Investigators (XML)

Title: Probing Red Supergiant Mass Loss 100-200 Years Before Explosion using UV Spectra of the Extraordinary SN 2023ixf
Cycle: 32
External Allocation: 10 orbits
Proprietary Period: 6 months

Program Status: Program has been Completed

Program Coordinator: Blair Porterfield Contact
Contact Scientist: Matthew Siebert 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 a program change.