GO 13019

Sat May 02 12:22:07 EDT 2026

Principal Investigator: Edward Guinan
PI Institution: Villanova University
Investigators (XML)

Title: Probing the Complicated Atmospheres of Cepheids with HST-COS: Plasma Dynamics, Shock Energetics and Heating Mechanisms
Cycle: 20
External Allocation: 9 orbits
Proprietary Period: 12 months

Program Status: Program has been Completed

Program Coordinator: Alison Vick Contact
Contact Scientist: Stephen Holland Contact

Program Contents

Visit Status Information (XML)