Planet HAT-P-4 b

Name HAT-P-4 b
Discovered in 2007
Mass 0.68 (± 0.04) MJ
Semi-major axis 0.0446 (± 0.0012) AU
Orbital period 3.0565114 (± 2.8e-06) day
Eccentricity 0.0
ω
Tperi
Radius 1.27 (± 0.05) RJ
Inclination 89.67 (± 0.3) deg;
Update May 7, 2013
Detection Method Primary Transit
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit 2454502.56227 (± 0.00021) JD
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

Alias BD +36 2593 b

Light Curve by Bruce Gary

Other web-pages

CAS Exoplanet Transit Database

Star

Name HAT-P-4
Distance 310.0 (± 30.0) pc
Spectral type F
Apparent magnitude V 11.2
Mass 1.26 ( -0.14 +0.14 ) MSun
Age 4.2 ( --0.6 +-0.6 ) Gyr
Effective temperature 5890.0 (± 67.0) K
Radius 1.59 (± 0.07) RSun
Metallicity [Fe/H] 0.2 (± 0.08)
Detected Disc
Magnetic Field
RA2000 15:19:58.0
Dec2000 +36:13:47
Alternate Names
Planetary system 2 planet

More data


Related publications

New wide stellar companions of exoplanet host stars
2014 MUGRAUER M., GINSKI C. & SEELIGER M.
MNRAS, 439, 1063
paper  

HAT-P-4b: A metal-rich low-density transiting hot Jupiter
2007 KOVACS G., BAKOS G., TORRES G., SOZZETTI A., LATHAM D., NOYES R., BUTLER P., MARCY G., FISCHER D., FERNANDEZ J., ESQUERDO G., SASSELOV D.,STEFANIK R., PAL A., LAZAR J. & SARI P.
ApJ. Letters, 670, L41
paper

System parameters, transit times and secondary eclipse constraints of the exoplanet systems HAT-P-4, TrES-2, TrES-3 and WASP-3 from the NASA EPOXI Mission of Opportunity
2011 CHRISTIANSEN J., BALLARD S., CHARBONNEAU D., DEMING D., HOLMAN M. & 9 additional authors
ApJ., 726, 94
paper