Astrophysics (Index)About

HD 189733 b

(hot Jupiter orbiting an orange dwarf)

HD 189733 b is a hot Jupiter about 64 light-years' distant, orbiting a K-type star (i.e., orange dwarf, HD 189733 A), which is the larger star of a binary star also including and a red dwarf (HD 189733 B). The planet was discovered in 2005 by the transit method, and confirmed using radial velocity observations with the ELODIE spectrograph on the OHP 1.93 m telescope. Planet characteristics:


(exoplanet,transit method,gas giant)
Further reading:
http://en.wikipedia.org/wiki/HD_189733_b
http://en.wikipedia.org/wiki/HD_189733
RedshiftParsecs
/Distance
Lightyears
/Lookback Years
  
~019.8pc64.5lyHD 189733 b
Coordinates:HD 189733 b
J200043.71+224239.1

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