Planet WASP-103 b

Name WASP-103 b
Planet Status Confirmed
Discovered in 2014
Mass 1.49 (± 0.088) MJ
Mass*sin(i)
Semi-Major Axis 0.01985 (± 0.00021) AU
Orbital Period 0.925542 (± 1.9e-05) JD
Eccentricity
ω
Tperi
Radius 1.528 ( -0.047 +0.073 ) RJ
Inclination 86.3 (± 2.7) deg
Update 2017-08-22
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Molecules Na
K
Primary transit 2456459.59957 (± 0.00075) JD
Secondary transit
λ 3.0 (± 33.0) deg
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 2508.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-103
Name WASP-103
Distance 470.0 (± 35.0) pc
Spectral type F8V
Apparent magnitude V 12.0
Mass 1.22 (± 0.0039) MSun
Age 4.0 (± 1.0) Gyr
Effective temperature 6110.0 (± 100.0) K
Radius 1.436 ( -0.052 +0.031 ) RSun
Metallicity [Fe/H] 0.06 (± 0.13)
Detected Disc
Magnetic Field
RA2000 16:37:16.0
Dec2000 +07:11:00
Alternate Names
Planetary system 1 planet

Remarks

Alias 2MASS 16371556+0711000;

More data


Related publications

Signs of strong Na and K absorption in the transmission spectrum of WASP-103b
2017 LENDL M., CUBILLOS P., HAGELBERG J., MULLER A., JUVAN I. & FOSSATI L.
Astron. & Astrophys., 606, A18
paper  arxiv  

High-precision multi-wavelength eclipse photometry of the ultra-hot gas giant exoplanet WASP-103 b
2017 DELREZ L., MADHUSUDHAN N., LENDL M., GILLON M., ANDERSON D. et al.
MNRAS, accepted
arxiv  

Investigating the physical properties of transiting hot Jupiters with the 1.5-m Kuiper Telescope
2017 TURNER J., LEITER R., BIDDLE L., PEARSON K., HARDEGREE -ULLMAN K. et al.
MNRAS, in press
paper  arxiv  

Spin-orbit alignments for Three Transiting Hot Jupiters: WASP-103b, WASP-87b, & WASP-66b
2016 ADDISON B., TINNEY Ch., WRIGHT D. & BAYLISS D.
ApJ, 823, 29
paper  arxiv  ADS  

Eight years of accurate photometric follow-up of transiting giant exoplanets
2016 MANCINI L. & SOUTHWORTH J.
in "Twenty years of giant exoplanets" Haute Provence Observatory 2015
arxiv  

Contamination from a nearby star cannot explain the anomalous transmission spectrum of the ultra-short period giant planet WASP-103b
2016 SOUTHWORTH, J. & D. EVANS
MNRAS, 463, 37
arxiv  paper   ADS  

Near-IR Emission Spectrum of WASP-103b using Hubble Space Telescope/Wide Field Camera 3
2016 CARTIER K., BEATTY Th., ZHAO M., LINE M., NGO H. et al.
Astron. J., accepted
arxiv  

SALT observations of the Chromospheric Activity of Transiting Planet Hosts: Mass Loss and Star Planet Interactions
2016 STAAB D., HASWELL C., SMITH G., FOSSATI L., BARNES J. et al.
MNRAS, accepted
arxiv  

WASP-103b: a new planet at the edge of tidal disruption
2014 GILLON M., ANDERSON D., COLLIER-CAMERON A., DELREZ L., HELLIER C. et al.
Astron. & Astrophys., accepted
arxiv 

High-precision photometry by telescope defocusing – VII. The ultrashort period planet WASP-103
2014 SOUTHWORTH J., MANCINI L., CICERI S., BUDAJ J., DOMINIK M. et al.
MNRAS, 447, 715
paper