“East-Asian Planet Search Network”的意思、由来-开放百科全书

词条

East-Asian Planet Search Network

释义

Discovery
References

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 (M_J)	Radius (R_J)	Orbital period (d)	Semimajor axis (AU)	Orbital eccentricity	Inclination (°)	Discovery year
HD 119445	?	13\|42\|28.8063}}	+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. ^[https://arxiv.org/abs/0906.3762 A Massive Substellar Companion to the Massive Giant HD 119445], Masashi Omiya et al. 2009.

2 : Exoplanet search projects|Science and technology in East Asia

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