1. Digging for Substellar Objects in the Stellar Graveyard Open Access Author: Debes, IV, John Henry Title: Digging for Substellar Objects in the Stellar Graveyard Graduate Program: Astronomy and Astrophysics Keywords: white dwarfsextrasolar planetsbrown dwarfshigh contrast imaging File: Download JHDebesthesis.pdf Committee Members: Steinn Sigurdsson, Committee Chair/Co-ChairMichael Eracleous, Committee Chair/Co-ChairJames Kasting, Committee MemberAlexander Wolszczan, Committee MemberLawrence William Ramsey, Committee Member