Program: GS-2006A-DD-17

Title:Determination of Surface Gravities and Dust Disks for the First Planetary Mass Binary
PI:Laird Close
Co-I(s): Inseok Song, Nick Siegler, Ben Zuckerman, Travis Barman, Bruce Macintosh, Christian Marois

Abstract

A binary planet with estimated masses of 7 and 4 Jupiter masses is discovered recently. We are proposing to obtain near-IR H&K band spectra, L' broadband photometry, and N' mid-IR photometri data to confirm the true planetary nature of this first binary planet.