From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu

Planet : HD 17156 b

THE PLANET

- Basic data :

Name HD 17156 b Discovered in 2007     M.sin i 3.212 (−0.082+0.069) MJ  ref. Semi major axis 0.1623 (−0.002+0.0015) AU  ref. Orbital period 21.21688 (± 0.00044) days  ref. Eccentricity 0.6753 (± 0.0036)    ref. ω 121.64 (± 0.48) deg.  ref. Radius 1.023 (−0.055+0.079) RJ  ref. Ttransit 2454459.69987 (± 0.00045)   ref. Tperi 3738.529 (± 0.5) JD 2.450.000  ref. Inclination 86.2 (−0.8+2.1) deg.  ref. Update 04/12/08

- No molecule detected

- Remarks :
	18 Dec. 07: Narita et al (2007) find a large misalignement (62 +/- 25 deg.) between the star and planet orbit axis

- Other web pages :
	CAS Exoplanet Transit Database

41 related publications :  (sort by author)  (sort by date)

THE STAR

- Basic data :			- More data :    - Basic data (from Simbad) - Most recent ref (from ADS)
	Name HD 17156 Distance 78.24 pc  ref. Spectral Type G0     Apparent Magnitude V 8.17     Mass 1.24 (± 0.03) Msun  ref. Age 3.06 (−0.76+0.64) Gyr  ref. Effective Temperature 6079 (± 80) K  ref. Radius 1.446 (−0.067+0.099) Rsun  ref. Metallicity [Fe/H] 0.24 (± 0.05)    ref. Right Asc. Coord. 02 49 44     Decl. Coord. +71 45 12