Planet WASP-107 b
| Name | WASP-107 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2017 | ||
| Mass | 0.12 ( -0.01 +0.01 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.055 (± 0.001) AU | |
|
| Orbital Period | 5.72149 (± 2e-06) day | |
|
| Eccentricity | 0.0 | |
|
| ω | — | ||
| Tperi | — | ||
| Radius | 0.94 ( -0.02 +0.02 ) RJ | |
|
| Inclination | 89.7 (± 0.2) deg | |
|
| Update | 2022-07-07 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2456514.4106 (± 0.0001) JD | |
|
| Secondary transit | — | ||
| λ | 90.0 (± 50.0) deg | |
|
| Impact Parameter b | 0.09 (± 0.07) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 17.0 (± 2.0) m/s | |
|
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
WASP-107| Name | WASP-107 | ||
| Distance | — | ||
| Spectral type | K6 | ||
| Apparent magnitude V | 11.6 | ||
| Mass | 0.69 (± 0.05) MSun | |
|
| Age | — | ||
| Effective temperature | 4430.0 (± 120.0) K | |
|
| Radius | 0.66 (± 0.02) RSun | |
|
| Metallicity [Fe/H] | 0.02 (± 0.1) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 12:33:33.0 | ||
| Dec2000 | -10:08:46 | ||
| Alternate Names | |||
| Planetary system | 2 planets |
Atmospheric parameters
Temperatures
| Data Source | Type | Result Value | Result Figure | Notes | Reference |
Molecules
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
| H2O | Measurements | Detected | 2018 - KREIDBERG L. | |||
| He | Measurements | Detected | 2021 - WANG L. & DAI F. | |||
| Measurements | Detected | 2019 - ALLART R. | ||||
Observability Predictor 
Related publications
Elemental Abundances of the Super-Neptune WASP-107b's Host Star Using High-resolution, Near-infrared Spectroscopy
2023
HEJAZI N., CROSSFIELD I., NORDLANDER Th., MANSFIELD M., SOUTO D. et al.
Astron. J., accepted
arxiv
The mass-radius relation of intermediate-mass planets outlined by hydrodynamic escape and thermal evolution
2022
KUBYSHKINA D. & FOSSATI L.
Astron. & Astrophys., in press
paper
Constraining planetary mass-loss rates by simulating Parker wind profiles with Cloudy
2022
LINSSEN D., OKLOPCIC A. & MACLEOD M.
Astron. & Astrophys., 667, A54
paper arxiv
Metastable Helium Absorptions with 3D Hydrodynamics and Self-Consistent Photochemistry II: WASP-107b, Stellar Wind, Radiation Pressure, and Shear Instability
2021
WANG L. & DAI F.
ApJ, 914, 99
paper arxiv
The post-transit tail of WASP-107b observed at 10830A
2021
SPAKE J., OKLOPCIC A. & HILLENBRAND L.
Astron. J., 162, 284
paper arxiv
Simulation of 10830 Å absorption with a 3D hydrodynamic model reveals the solar He abundance in upper atmosphere of WASP-107b
2021
KHODACHENKO M., SHAIKHISLAMOV I., FOSSATI L., LAMMER H., RUMENSKIKH M. et al.
MNRAS Letters, 503, L23
paper
arxiv
The TESS-Keck Survey IV: A Retrograde, Polar Orbit for the Ultra-Low-Density, Hot Super-Neptune WASP-107b
2021
RUBENZAHL R., DAI F., HOWARD A., CHONTOS A., GIACALONE S. et al.
Astron. J., 161, 119
paper arxiv
Confirmation of WASP-107b's extended Helium atmosphere with Keck II/NIRSPEC
2020
KIRK J., ALAM M., LOPEZ-MORALES M & ZENG L.
Astron. J., 159, 115
paper arxiv
WASP-107b's density is even lower: a case study for the physics of planetary gas envelope accretion and orbital migration
2020
PIAULET C., BENNEKE B., RUBENZAHL R., HOWARD A., LEE E. et al.
Astron. J., 161, 70
paper arxiv
Beyond Equilibrium Temperature: How the Atmosphere/Interior Connection Affects the Onset of Methane, Ammonia, and Clouds in Warm Transiting Giant Planets
2020
FORTNEY J., VISSCHER Ch., MARLEY M., HOOD C., LINE M. et al.
Astron. J., 160, 288
paper arxiv
A disk-driven resonance as the origin of high inclinations of close-in planets
2020
PETROVICH C., MUÑOZ D., KRATTER K. & MALHOTRA R.
ApJ, submitted
arxiv
High-resolution confirmation of an extended helium atmosphere around WASP-107b
2019
ALLART R., BOURRIER V., LOVIS Ch., EHRENREICH D., ACEITUNO J. et al.
Astron. & Astrophys., 623, A58
paper arxiv
Water, High-altitude Condensates, and Possible Methane Depletion in the Atmosphere of the Warm Super-Neptune WASP-107b
2018
KREIDBERG L., LINE M., THORNGREN D., MORLEY C. & STEVENSON K.
ApJ. Letters, 858, L6
paper arxiv
Helium in the eroding atmosphere of an exoplanet
2018
SPAKE J., SING D., EVANS T., OKLOPCIC A., BOURRIER V. et al.
Nature, 657, 68
paper arxiv
The discoveries of WASP-91b, WASP-105b and WASP-107b: two warm Jupiters and a planet in the transition region between ice giants and gas giants
2017
ANDERSON D., COLLIER CAMERON A., DELREZ L., DOYLE A., GILLON M. et al.
Astron. & Astrophys., 604, A110
paper arxiv ADS
The Oblique Orbit of WASP-107b from K2 Photometry
2017
DAI F. & WINN J.
Astron. J., 153, 205
paper arxiv ADS
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
