Astronomy:East-Asian Planet Search Network

From HandWiki

East-Asian Planet Search Network (EAPSNET) is an international collaboration between China , Japan , and Korea. Each facility, BOAO (Korea), Xinglong (China), and OAO (Japan), has a 2m class telescope, a high dispersion echelle spectrograph, and an iodine absorption cell for precise RV measurements, looking for extrasolar planets.[1]

Discovery

NOTE: HD 119445b is a brown dwarf candidate.

Star Constellation Right
ascension 		Declination App.
mag. 		Distance (ly) Spectral
type 		Brown dwarf Mass
(MJ) 		Radius
(RJ) 		Orbital
period
(d) 		Semimajor
axis
(AU) 		Orbital
eccentricity 		Inclination
(°) 		Discovery
year
HD 119445 ?  13h 42m 28.8063s +41° 40′ 27.415″ ? 942.6 G6III HD 119445b[2] 37.6±2.6 ? 410.2±0.6 1.71±0.06 0.082±0.007 ? 2009

References

  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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