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Gemini Planet Imager Exoplanet Survey — One Year Into The Survey

12 Nov 2015, 18:05 UTC
Gemini Planet Imager Exoplanet Survey — One Year Into The Survey
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Orbital motion of 51 Eri b detected between two H-band observations taken with the Gemini Planet Imager in December 2014 and September 2015. From this motion, and additional observations of the system, the team of astronomers confirmed that this point of light below the star is indeed a planet orbiting 51 Eri and not a brown dwarf passing along our line of sight. (credit: Christian Marois & the GPIES team)
Thursday, November 12 2015 – 9:00 am, PST
AAS/SETI Institute press release presented at the DPS 2015 at National Harbor, MD, USA
The Gemini Planet Imager Exoplanet Survey (GPIES) is an ambitious three-year study dedicated to imaging young Jupiters and debris disks around nearby stars using the GPI instrument installed on the Gemini South telescope in Chile. On November 12, at the 47th annual meeting of the AAS’s Division for Planetary Sciences in Washington DC, Franck Marchis, Chair of the Exoplanet Research Thrust of the SETI Institute and a scientist involved in the project since 2004, will report on the status of the survey, emphasizing some discoveries made in its first year.
Led by Bruce Macintosh from Stanford University, the survey began a year ago and has already been highly ...

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