Planet WASP-173A b

Name WASP-173A b
Planet Status Confirmed
Discovered in 2018
Mass 3.69 (± 0.18) MJ
Mass*sin(i)
Semi-Major Axis 0.0248 (± 0.0006) AU
Orbital Period 1.38665318 (± 2.7e-07) day
Eccentricity 0.0
ω
Tperi
Radius 1.2 (± 0.06) RJ
Inclination 85.2 (± 1.1) deg
Update 2018-08-17
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457288.8585 JD
Secondary transit
λ
Impact Parameter b 0.4 (± 0.08)
Time Vr=0
Velocity Semiamplitude K 645.0 (± 7.0) m/s
Calculated temperature 1880.0 (± 55.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-173A
Name WASP-173A
Distance
Spectral type G3
Apparent magnitude V 11.3
Mass 1.05 (± 0.08) MSun
Age 5.0 ( -0.0 +5.0 ) Gyr
Effective temperature 5700.0 (± 150.0) K
Radius 1.11 (± 0.05) RSun
Metallicity [Fe/H] 0.16 (± 0.14)
Detected Disc
Magnetic Field
RA2000 23:36:40.0
Dec2000 -34:36:41
Alternate Names WDS23366-3437
Planetary system 1 planet

Remarks

16 Mar 2018 WASP-173 A is the brighter component of the binary star WDS23366−3437. The two components have V = 11.3 and 12.1 and are separated by 6 arcsecs (Hellier et al. 2019)

More data


Related publications

New transiting hot Jupiters discovered by WASP-South, Euler/CORALIE and TRAPPIST-South
2019 HELLIER C., ANDERSON D., BOUCHY F., BURDANOV A., COLLIER CAMERON A. et al.
MNRAS, in press
paper  arxiv