From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu 
Planet : HAT-P-11 b
THE PLANET
Basic data : 
 
Name HAT-P-11 b
Discovered in2009   
M.sin i0.081 (± 0.009) MJ ref.
Semi major axis0.053 (−0.0008+0.0002AU ref.
Orbital period4.887804 (± 4e-06) days ref.
Eccentricity0.198 (± 0.046)   ref.
ω355.2 (± 17.3) deg. ref.
Radius0.452 (± 0.02) RJ ref.
Ttransit2454605.89132 (± 0.00032)  ref.
Inclination88.5 (± 0.6) deg. ref.
Update09/05/09   
No molecule detected
 
 15 related publications :  (sort by author)  (sort by date)
 
 
KIPPING D. , 2009
Transit timing effects due to an exomoon II
MNRAS , 396 , 1797
paper
 
 
DITTMAN J., CLOSE L., GREEN E., SCUDERI L. & MALES J. , 2009
Follow-up Observations of the Neptune Mass Transiting Extrasolar Planet Hat-P-11b
ApJ. Letters , 699 , L48
paper
 
 
MILLER M., FORTNEY J. & JACKSON B. , 2009
Inflating and Deflating Hot Jupiters: Coupled Tidal and Thermal Evolution of Known Transiting Planets
ApJ. , 702 , 1413
paper
 
 
LAMMER H., ODERT P., LEITZINGER M., KHODACHENKO M., PANCHENKO M., KULIKOV Y., ZHANG T., LICHTENEGGER H., ERKAEV N., WUCHTERL G., MICELA G., PENZ T., BIERNAT H., WEINGRILL J., STELLER M., OTTACHER H., HASIBA J. & HANSELMEIER A. , 2009
Determining the mass loss limit for close-in exoplanets: what can we learn from transit observations?
Astron. & Astrophys. , 506 , 399
paper
 
 
CHRISTENSEN-DALSGAARD J., KJELDSEN H., BROWN ., GILLILAND R., ARENTOFT T., FRANDSEN S., QUIRION P.-O., BORUCKI W., KOCH D. & JENKINS J. , 2010
Asteroseismic Investigation of Known Planet Hosts in the Kepler Field
ApJ. Letters , - , -
accepted
preprint
 
 
LANZA A. , 2010
Hot Jupiters and the evolution of stellar angular momentum
Astron. & Astrophys. , - , -
accepted
preprint
 
 
WRIGHT J., MARCY G. & the California Planet Survey consortium , 2010
Exoplanet Data Explorer
web page
 
 
WATSON C. & MARSH T. , 2010
Orbital period variations of hot-Jupiters caused by the Applegate effect
MNRAS , 405 , 2037
paper
 
 
BUDAJ J. , 2010
A simple model of the reflection effect for the interacting binaries and extrasolar planets
ApJ. , - , -
submitted
preprint
 
 
ROGERS L. & SEAGER S. , 2010
A Framework for Quantifying the Degeneracies of Exoplanet Interior Compositions
ApJ. , 712 , 974
paper
 
 
HOLMAN M., RAGOZZINE D., FABRYCKY D., STEFFEN J., LISSAUER J., FORD E., WELSH W., BORUCKI W. & KOCH D. , 2010
A search for additional planets in the TrES-2, Hat-7, and Hat-p-11 systems via transit timing variations
BAAS , 42, no 3 , 04.011
abstract
 
 
HARTMAN J. , 2010
A Correlation Between Stellar Activity and the Surface Gravity of Hot Jupiters
ApJ. Letters , - , -
submitted
preprint
 
 
GHEZZI L., CUNHA K., SMITH V., de ARAUJO F., SCHULER S. & de la REZA R. , 2010
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
ApJ. , 720 , 1290
paper
 
 
WEIDNER C. & HORNE K. , 2010
Limits on the Orbits and Masses of Moons around Currently-Known Transiting Exoplanets
Astron. & Astrophys. , - , -
accepted
preprint
 
 
DONNISON J. , 2010
The Hill stability of the possible moons of extrasolar planets
MNRAS , 406 , 1918
paper
THE STAR
Basic data :   
More data : 
  - Basic data (from Simbad)
- Most recent ref (from ADS)
 
Remarks : 
 Alias GSC 03561-02092
Alias 2MASS 19505021+4804508
 
Name HAT-P-11
Distance38 (± 1.3) pc ref.
Spectral TypeK4   
Apparent Magnitude V9.59   
Mass0.81 (−0.03+0.02Msun ref.
Age6.5 (−4.1+5.9Gyr ref.
Effective Temperature4780 (± 50) K ref.
Radius0.75 (± 0.02) Rsun ref.
Metallicity [Fe/H]0.31 (± 0.05)   ref.
Right Asc. Coord.19 50 50   
Decl. Coord.+48 04 51