Planet WASP-166 b

Name WASP-166 b
Planet Status Confirmed
Discovered in 2018
Mass 0.102 (± 0.004) MJ
Mass*sin(i)
Semi-Major Axis 0.0642 (± 0.0001) AU
Orbital Period 5.443526 (± 1e-05) day
Eccentricity 0.0 ( -0.0 +0.07 )
ω
Tperi
Radius 0.63 (± 0.03) RJ
Inclination 87.8 (± 0.6) deg
Update 2020-07-06
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456651.8317 (± 0.0014) JD
Secondary transit
λ 357.0 (± 5.0) deg
Impact Parameter b 0.43 (± 0.03)
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 1270.0 (± 20.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-166
Name WASP-166
Distance 113.0 (± 1.0) pc
Spectral type F9
Apparent magnitude V 9.36
Mass 1.19 (± 0.06) MSun
Age 2.1 (± 0.9) Gyr
Effective temperature 6050.0 (± 50.0) K
Radius 1.22 (± 0.06) RSun
Metallicity [Fe/H] 0.19 (± 0.05)
Detected Disc
Magnetic Field
RA2000 09:39:30.0
Dec2000 -20:58:57
Alternate Names
Planetary system 1 planet

More data

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
Na Measurements Detected 2020 - SEIDEL J.

Observability Predictor


Related publications

Transmission Spectroscopy of the Super-Neptune WASP-166b
2021 MAYO A., DRESSING C. et al.
JWST GO Programme
abstract

Simultaneous TESS and NGTS Transit Observations of WASP-166b
2020 BRYANT E., BAYLISS D., McCORMAC J., WHEATLEY P., ACTON J. et al.
MNRAS, 494, 5872
paper   arxiv

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) V. Detection of sodium on the bloated super-Neptune WASP-166b
2020 SEIDEL J., EHRENREICH D., BOURRIER V., ALLART R., ATTIA O.
Astron. & Astrophys., 641, L7
paper  arxiv

WASP-166b: a bloated super-Neptune transiting a V = 9 star
2019 HELLIER C., ANDERSON D., TRIAUD A., BOUCHY F., BURDANOV A. et al.
MNRAS, 488, 3067
paper  arxiv

High-resolution Transmission Spectroscopy of Four Hot Inflated Gas Giant Exoplanets
2019 ZAK J., KABATH P., BOFFIN H., IVANOV M. & SKARKA M.
Astron. J., 158, 120
paper