Modeling of Debris Disks Resolved with Spitzer and HST

Autor: Karl R. Stapelfeldt, Geoffrey Bryden, John Krist, Michael Werner, Kate Su, George Rieke, Dan Watson, Christine Chen, Tomonori Usuda, Motohide Tamura, Miki Ishii
Rok vydání: 2009
Předmět:
Zdroj: AIP Conference Proceedings.
Popis: We summarize our ongoing effort to understand nearby debris disks through combined modeling of Spitzer MIPS imaging photometry, Spitzer IRS spectra, and HubbleSpaceTelescope scattered light images. A simple single‐component model with minimum grain sizes equal to the blowout size works in two of four systems studied. Inner dust belts unseen by HST are required in two of four systems. The case of HD 10647 appears the most complex, where more than two dust belts may be needed.
Databáze: OpenAIRE