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Graham, Jason Wang, Jeffrey Chilcote, Jennifer Patience, Jerome Maire, J. Kent Wallace, Joanna Bulger, Julien Rameau, Katherine B. Follette, Kimberly Ward-Duong, Laurent Pueyo, Lisa Poyneer, Li-Wei Hung, Mara Johnson-Groh, Mark S. Marley, Marshall Perrin, Maxwell A. Millar-Blanchaer, Michael P. Fitzgerald, Pascale Hibon, Patrick Ingraham, Paul Kalas, Quinn Konopacky, Rebecca Oppenheimer, Remi Soummer, Rene Doyon, Robert J. De Rosa, Sandrine Thomas, Sasha Hinkley, Schuyler Wolff, Sebastian Bruzzone, Sloane Wiktorowicz, S. Mark Ammons, Stanimir Metchev, Tara Cotten, Thomas M. Esposito, Travis Barman, Vanessa P. Bailey, Zachary H. Draper","submitted_at":"2016-09-01T20:00:28Z","abstract_excerpt":"We present $H$-band near-infrared polarimetric imaging observations of the F5V star HD~157587 obtained with the Gemini Planet Imager (GPI) that reveal the debris disk as a bright ring structure at a separation of $\\sim$80$-$100~AU. 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