Planet HD 202772 A b

Name HD 202772 A b
Planet Status Confirmed
Discovered in 2018
Mass 1.008 ( -0.079 +0.074 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0519 ( -0.0012 +0.00075 ) AU
Orbital Period 3.30896 (± 8.2e-05) day
Eccentricity 0.047 ( -0.033 +0.05 )
ω 88.0 ( -120.0 +34.0 ) deg
Tperi
Radius 1.562 ( -0.069 +0.053 ) RJ
Inclination 84.2 ( -0.86 +1.1 ) deg
Update 2018-10-05
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458330.33 ( -0.051 +0.043 ) JD
Secondary transit
λ
Impact Parameter b 0.416 ( -0.078 +0.055 )
Time Vr=0
Velocity Semiamplitude K 96.9 ( -6.0 +6.1 ) m/s
Calculated temperature 2132.0 ( -33.0 +37.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 202772 A
Name HD 202772 A
Distance 147.2 ( -2.4 +2.5 ) pc
Spectral type
Apparent magnitude V 8.32
Mass 1.703 ( -0.12 +0.075 ) MSun
Age 1.8 ( -0.3 +0.43 ) Gyr
Effective temperature 6230.0 ( -98.0 +100.0 ) K
Radius 2.614 ( -0.11 +0.08 ) RSun
Metallicity [Fe/H] 0.29 ( -0.24 +0.13 )
Detected Disc
Magnetic Field
RA2000 21:18:48.0
Dec2000 -26:36:59
Alternate Names TIC 290131778, HD 202772
Planetary system 1 planet

More data


Related publications

HD 202772A B: A Transiting Hot Jupiter Around A Bright, Mildly Evolved Star In A Visual Binary Discovered By Tess
2019 WANG S., JONES M., SHPORER A., FULTON B., PAREDES L. et al.
Astron. J., 157, 51
paper  arxiv