SPICES: spectro-polarimetric imaging and characterization of exoplanetary systems.

SPICES (Spectro-Polarimetric Imaging and Characterization of Exoplanetary Systems) is a five-year M-class mission proposed to ESA Cosmic Vision. Its purpose is to image and characterize long-period extrasolar planets and circumstellar disks in the visible (450-900 nm) at a spectral resolution of abo...

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Bibliographic Details
Main Authors: Boccaletti, Anthony, Schneider, Jean, Traub, Wes, Lagage, Pierre-Olivier, Stam, Daphne, Gratton, Raffaele, Trauger, John, Cahoy, Kerri, Snik, Frans, Baudoz, Pierre, Galicher, Raphael, Reess, Jean-Michel, Mawet, Dimitri, Augereau, Jean-Charles, Patience, Jenny, Kuchner, Marc, Wyatt, Mark, Pantin, Eric, Maire, Anne-Lise, Vérinaud, Christophe
Other Authors: Space Telecommunications Astronomy and Radiation (STAR) Lab
Format: Article
Language:en_US
Published: Experimental Astronomy 2017
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Online Access:http://hdl.handle.net/1721.1/110795
Description
Summary:SPICES (Spectro-Polarimetric Imaging and Characterization of Exoplanetary Systems) is a five-year M-class mission proposed to ESA Cosmic Vision. Its purpose is to image and characterize long-period extrasolar planets and circumstellar disks in the visible (450-900 nm) at a spectral resolution of about 40 using both spectroscopy and polarimetry. By 2020/2022, present and near-term instruments will have found several tens of planets that SPICES will be able to observe and study in detail. Equipped with a 1.5 m telescope, SPICES can preferentially access exoplanets located at several AUs (0.5-10 AU) from nearby stars (<25 pc) with masses ranging from a few Jupiter masses to Super Earths (∼2 Earth radii, ∼10 M) as well as circumstellar disks as faint as a few times the zodiacal light in the Solar System.