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East-Asian Planet Search Network

From Wikipedia, the free encyclopedia

East-Asian Planet Search Network (EAPSNET) is an international collaboration betweenChina,Japan, andKorea. Each facility,BOAO (Korea),Xinglong (China), and OAO (Japan), has a 2m classtelescope, a high dispersionechelle spectrograph, and aniodine absorption cell for precise RV measurements, looking forextrasolar planets.[1]

Discovery

[edit]

NOTE: HD 119445 b is a brown dwarf candidate.

StarConstellationRight
ascension
DeclinationApp.
mag.
Distance(ly)Spectral
type
Brown dwarfMass
(MJ)
Radius
(RJ)
Orbital
period

(d)
Semimajor
axis

(AU)
Orbital
eccentricity
Inclination
(°)
Discovery
year
HD 119445Canes Venatici13h 42m 28.8063s+41° 40′ 27.415″?942.6G6IIIHD 119445b[2]37.6±2.6?410.2±0.61.71±0.060.082±0.007?2009

References

[edit]
  1. ^An East-Asian Extra-Solar Planet Search Network, Izumiura, Hideyuki, 2005
  2. ^A Massive Substellar Companion to the Massive Giant HD 119445, Masashi Omiya et al. 2009.
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