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

Star : HAT-P-23

THE STAR

- Basic data :			- More data :    - Basic data (from Simbad) - Most recent ref (from ADS)
	Name HAT-P-23 Distance 393 (± 25) pc  ref. Spectral Type G5     Apparent Magnitude V 11.94     Mass 1.13 (± 0.035) Msun  ref. Age 4 (± 1) Gyr  ref. Effective Temperature 5905 (± 80) K  ref. Radius 1.203 (± 0.035) Rsun  ref. Metallicity [Fe/H] 0.15 (± 0.04)    ref. Right Asc. Coord. 20 24 30    Decl. Coord. +16 45 44

PLANET

- Basic data :

Name HAT-P-23 b Discovered in 2010     Mass 2.09 (± 0.11) MJ  ref. Semi major axis 0.0232 (± 0.0002) AU  ref. Orbital period 1.212884 (± 2e-05) days  ref. Eccentricity 0.106 (± 0.044)    ref. ω 118 (± 25) deg.  ref. Radius 1.368 (± 0.09) RJ  ref. Ttransit 2454852.26464 (± 0.00018)    ref. Tsec-transit 2454852.834 (± 0.018)    ref. Inclination 85.1 (± 1.5) deg.  ref. λ 15 (± 22) deg.  ref. Update 20/05/11

- Molecules detected :
	Name HAT-P-23 b Molecules None

- HAT-P-23 Remarks :
	11 Dec 2010: The time of secondary eclipse is not measured but derived from the Keplerian orbit (Bakos et al. 2010)

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