EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 613 (May 2018) A&A, 613 (2018) A41 Full HTML
Free Access

Table C.1

Physical parameters of the planetary system HAT-P-3 derived in this work.

Parameter Nomen. Unit This Work Torres et al. (2008) Southworth (2012)
Stellar parameters
Effective temperature Teff K 5190 ± 80 5185 ± 80 –
           
Iron abundance [Fe/H] + 0.24 ± 0.08 + 0.27 ± 0.00 –
           
Projected rotational velocity v sin i⋆ kms−1 1.4 ± 0.5 0.5 ± 0.5 –
           
Mass M⋆ M⊙ 0.925 ± 0.031 ± 0.034 0.900 ± 0.036 ± 0.044
           
Radius R⋆ R⊙ 0.850 ± 0.021 ± 0.010 0.870 ± 0.016 ± 0.014
           
Mean density ρ⋆ ρ⊙ 1.51 ± 0.11 1.365 ± 0.078
           
Logarithmic surface gravity log g⋆ cgs 4.545 ± 0.022 ± 0.005 4.564 ± 0.032 4.513 ± 0.020 ± 0.007
           
Age Gyr
           
Planetary parameters
           
Mass Mp MJup 0.595 ± 0.019 ± 0.015 0.584 ± 0.020 ± 0.019
           
Radius Rp RJup 0.911 ± 0.032 ± 0.011 0.947 ± 0.027 ± 0.015
           
Mean density ρp ρJup 0.735 ± 0.075 ± 0.009 0.643 ± 0.052 ± 0.011
           
Surface gravity gp ms−2 17.8 ± 1.2 16.14 ± 0.90
           
Equilibrium temperature Teq K 1170 ± 17 1189 ± 16
           
Safronov number Θ 0.0547 ± 0.0022 ± 0.0007 0.0526 ± 0.0019 ± 0.0009
           
Orbital parameters
           
Time of mid-transit T0 BJD (TDB) 2 457 150.39472 (58) 2 454 218.7594 (29) –
           
Period Porb day 2.89973838 (27) 2.899703 (54) 2.8997360(20)
           
Semi-major axis a au 0.03878 ± 0.00044 ± 0.00048 0.03842 ± 0.00050 ± 0.00063
           
Inclination i ° 86.31 ± 0.19 87.24 ± 0.69 86.15 ± 0.19
RV-curve semi-amplitude KA ms−1 90.63 ± 0.58a 89.1 ± 2.0 –
           
Barycentric RV γ kms−1 − 23.3849 ± 0.0007 − 14.8 ± 0.10 –
           
Projected spin–orbit angle λ ° 21.2 ± 8.7 – –
           

Notes. (a) This value of KA was determined from out-of-transit RV HIRES+HARPS-N data.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.