GO 17191

Sat May 02 17:04:21 EDT 2026

Principal Investigator: Or Graur
PI Institution: University of Portsmouth
Investigators (XML)

Title: Tripling the sample of late-time Type Ia supernovae
Cycle: 30
External Allocation: 27 orbits
Proprietary Period: 6 months

Program Status: Program has been Completed

Program Coordinator: Christian Soto Contact
Contact Scientist: Adam Riess 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.

Related Programs

• 17413: Tripling the sample of late-time Type Ia supernovae
• 17846: Tripling the sample of late-time Type Ia supernovae