Planet WASP-118 b

Name WASP-118 b
Planet Status Confirmed
Discovered in 2016
Mass 0.514 ( -0.02 +0.02 ) MJ
Mass*sin(i)
Semi-Major Axis 0.05453 (± 0.00048) AU
Orbital Period 4.0460435 (± 4.4e-06) day
Eccentricity 0.0
ω 0.0 deg
Tperi
Radius 1.44 ( -0.036 +0.036 ) RJ
Inclination 88.7 (± 0.9) deg
Update 2021-02-05
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456787.81423 (± 0.00062) JD
Secondary transit
λ
Impact Parameter b 0.16 ( -0.1 +0.1 )
Time Vr=0
Velocity Semiamplitude K 54.6 ( -1.9 +1.9 ) m/s
Calculated temperature 1729.0 ( -36.0 +36.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names 1SWASP J011812.12+024210.2 b, 2MASS J01181213+0242102 b, EPIC 220303276.01, TYC 23-187-1 b, WISE J011812.13+024210.1 b

Star

WASP-118
Name WASP-118
Distance 380.53 ( -11.02 +11.02 ) pc
Spectral type F6
Apparent magnitude V 11.02
Mass 1.32 (± 0.035) MSun
Age 1.17 ( --0.75 +5.72 ) Gyr
Effective temperature 6410.0 (± 125.0) K
Radius 1.7 ( -0.03 +0.03 ) RSun
Metallicity [Fe/H] 0.16 (± 0.11)
Detected Disc
Magnetic Field
RA2000 01:18:12.1
Dec2000 +02:42:10
Alternate Names 1SWASP J011812.12+024210.2, 2MASS J01181213+0242102, EPIC 220303276, TYC 23-187-1, WISE J011812.13+024210.1
Planetary system 1 planet

More data


Related publications

A multiplicity study of transiting exoplanet host stars. I. High-contrast imaging with VLT/SPHERE
2020 BOHN A., SOUTHWORTH J., GINSKI C., KENWORTHY M., MAXTED P. & EVANS D.
Astron. & Astrophys., 635, A73
paper  arxiv  

WASP-92, WASP-93 and WASP-118: Transit timing variations and long-term stability of the systems
2019 GAJDOS P., VANKO M., JAKUBIK M., EVANS Ph., BRETTON M., MOLINA D. et al.
MNRAS, 485, 3580
paper  arxiv  

Starspots on WASP-107 and pulsations of WASP-118
2017 MOCNIK T., HELLIER C., ANDERSON D. & CLARK B.
MNRAS, in press
paper  arxiv  ADS

Starspots on WASP-107 and pulsations of WASP-118
2017 MOCNIK T., HELLIER C., ANDERSON D., CLARCK B. & SOUTHWORTH J.
469, 1622
paper  

WASP-92b, WASP-93b and WASP-118b: Three new transiting close-in giant planets
2016 HAY K., COLLIER-CAMERON A., DOYLE A., HEBRARD G., SKILLEN I. et al.
MNRAS, 463, 3276
paper  arxiv  ADS