Planet WASP-177 b

Name WASP-177 b
Planet Status Confirmed
Discovered in 2019
Mass 0.508 (± 0.038) MJ
Mass*sin(i)
Semi-Major Axis 0.03957 (± 0.00058) AU
Orbital Period 3.071722 (± 1e-06) day
Eccentricity
ω
Tperi
Radius 1.58 ( -0.36 +0.66 ) RJ
Inclination 84.14 ( -0.83 +0.66 ) deg
Update 2019-03-21
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457994.3714 (± 0.00028) JD
Secondary transit
λ
Impact Parameter b 0.98 ( -0.06 +0.092 )
Time Vr=0
Velocity Semiamplitude K 77.3 (± 5.2) m/s
Calculated temperature 1142.0 (± 32.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-177
Name WASP-177
Distance 178.0 (± 2.0) pc
Spectral type K2
Apparent magnitude V 11.6
Mass 0.876 (± 0.038) MSun
Age 9.7 (± 3.9) Gyr
Effective temperature 5017.0 (± 70.0) K
Radius 0.885 (± 0.046) RSun
Metallicity [Fe/H] 0.25 (± 0.04)
Detected Disc
Magnetic Field
RA2000 22:19:11.0
Dec2000 -01:50:04
Alternate Names
Planetary system 1 planet

More data


Related publications

Three Hot-Jupiters on the upper edge of the mass-radius distribution: WASP-177, WASP-181 and WASP-183
2019 TURNER O., ANDERSON D., BARKAOUI K., BOUCHY F., BENKHALDOUN Z. et al.
MNRAS, 485, 5790
paper  arxiv