Planet HAT-P-52 b

Name HAT-P-52 b
Planet Status Confirmed
Discovered in 2015
Mass 0.819 ( -0.03 +0.03 ) MJ
Mass*sin(i) 0.818 ( -0.029 +0.029 ) MJ
Semi-Major Axis 0.03694 (± 0.00038) AU
Orbital Period 2.7535953 (± 9.4e-06) day
Eccentricity 0.047 ( -0.047 +0.0 )
ω
Tperi
Radius 1.009 ( -0.072 +0.072 ) RJ
Inclination 87.02 (± 0.86) deg
Update 2018-12-17
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2455852.10329 (± 0.00041) JD
Secondary transit 2455853.43006 (± 0.00041) JD
λ
Impact Parameter b 0.461 ( -0.122 +0.094 )
Time Vr=0
Velocity Semiamplitude K 128.4 (± 3.8) m/s
Calculated temperature 1218.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HAT-P-52
Name HAT-P-52
Distance 385.0 (± 21.0) pc
Spectral type
Apparent magnitude V 14.07
Mass 0.887 (± 0.027) MSun
Age 9.4 (± 4.1) Gyr
Effective temperature 5131.0 (± 50.0) K
Radius 0.893 (± 0.047) RSun
Metallicity [Fe/H] 0.28 (± 0.08)
Detected Disc
Magnetic Field
RA2000 02:50:53.0
Dec2000 +29:01:21
Alternate Names 2MASS 02505320+2901206, GSC 1793-01136
Planetary system 1 planet

More data


Related publications

Ephemeris refinement of 21 Hot Jupiter exoplanets with high timing uncertainties
2018 MALLONN M., von ESSEN C., HERRERO E., ALEXOUDI X., GRANZE T. et al.
Astron. & Astrophys., accepted
arxiv  

HAT-P-50b, HAT-P-51b, HAT-P-52b, and HAT-P-53b: Three Transiting Hot Jupiters and a Transiting Hot Saturn From the HATNet Survey
2015 HARTMAN J., BHATTI W., BAKOS G., BIERYLA A., KOCACS G. et al.
Astron. J., 150, 168
paper  arxiv  ADS