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

Star : HAT-P-7

THE STAR

- Basic data :			- More data :    - Basic data (from Simbad) - Most recent ref (from ADS)   - Remarks :    Alias GSC 03547- 01402 and 2MASS 19285935+4758102
	Name HAT-P-7 Distance 320 (−40+50) pc  ref. Apparent Magnitude V 10.5     Mass 1.47 (−0.5+0.8) Msun  ref. Effective Temperature 6350 (± 80) K  ref. Radius 1.84 (−0.11+0.23) Rsun  ref. Metallicity [Fe/H] 0.26 (± 0.08)    ref. Right Asc. Coord. 19 28 59    Decl. Coord. +47 58 10

PLANET

- Basic data :
	Name HAT-P-7 b Discovered in 2008     Mass 1.8 (−0.059+0.063) MJ  ref. Semi major axis 0.0379 (± 0.0004) AU  ref. Orbital period 2.2047298 (± 2.4e-06) days  ref. Eccentricity 0    ref. Radius 1.421 (−0.097+0.144) RJ  ref. Ttransit 53785.8503 (± 0.0008) JD 2.400.000  ref. Inclination 84.1 (−2+2.1) deg.  ref. Update 13/08/09

- Molecules detected :
	Name HAT-P-7 b Molecules None

- HAT-P-7 Remarks :
	13 Aug. 2009: Narita et al. 2009 and Winn et al. 2009 find a retrograde orbit, based on the Rossiter-McLaughlin effect 13 Aug. 2009: Winn et al. 2009 find evidence of a second planet from RV trend. The mass is constrained by Mcsin i c = (0.121 ± 0.014) ac2 AU-2 MJup

- HAT-P-7 Other web pages :
	CAS Exoplanet Transit database

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