GO 17427

Sat May 02 13:39:32 EDT 2026

Principal Investigator: Yifan Zhou
PI Institution: The University of Virginia
Investigators (XML)

Title: Monitoring the H-alpha Emission from the PDS 70 Planets
Cycle: 31
External Allocation: 14 orbits
Proprietary Period: 6 months

Program Status: Program has been Completed

Program Coordinator: Amber Armstrong 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.