Planet WASP-103 b

Name WASP-103 b
Planet Status Confirmed
Discovered in 2014
Mass 1.49 ( -0.088 +0.088 ) MJ
Mass*sin(i)
Semi-Major Axis 0.01985 (± 0.00021) AU
Orbital Period 0.925542 (± 1.9e-05) day
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
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

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
K Measurements Detected 2017 - LENDL M.
Na Measurements Detected 2017 - LENDL M.

Observability Predictor


Related publications

Estimating dayside effective temperatures of hot Jupiters and associated uncertainties through Gaussian process regression
2019 PASS E., COWAN N., CUBILLOS P. & SKLAR J.
MNRAS, 489, 941
paper  arxiv  

Detectability of shape deformation in short-period exoplanets
2019 AKINSANMI B., BARROS S., SANTOS N., CORREIA A., MAXTED et al.
Astron. & Astrophys., 621, A117
paper  arxiv  

Cloud Atlas: Hubble Space Telescope Near-Infrared Spectral Library of Brown Dwarfs, Planetary-mass companions, and hot Jupiters
2019 MANJAVACAS E., APAI D., ZHOU Y., LEW B., SCHNEIDER G. et al.
Astron. J., 157, 101
paper  arxiv  

The Atmospheric Circulation of Ultra-hot Jupiters
2019 TAN X. & KOMACEK Th.
ApJ, accepted
arxiv  

Uniformly hot nightside temperatures on short-period gas giants
2019 KEATING D., COWAN N. & DANG L.
Nature Astronomy, in press
paper  

Low albedos of hot to ultra-hot Jupiters in the optical to near-infrared transition regime
2019 MALLON M., KÖHLER J., ALEXOUDI X., von ESSEN C., GRANZER T. et al.
Astron. & Astrophys., 624, A62
paper  arxiv  

A Universal Nightside Temperature on Hot Jupiters due to Nocturnal Clouds
2018 KEATING D. & COWAN N.
ApJ, submitted
arxiv  

Global Climate and Atmospheric Composition of the Ultra-Hot Jupiter WASP-103b from HST and Spitzer Phase Curve Observations
2018 KREIDBERG L., LINE M., PARMENTIER V., STEVENSON K., LOUDEN T. et al.
ApJ, 156, 17
paper  arxiv  

Planet-star interactions with precise transit timing. I. The refined orbital decay rate for WASP-12 b and initial constraints for HAT-P-23 b, KELT-1 b, KELT-16 b, WASP-33 b, and WASP-103 b
2018 MACIEJEWSKI G., FERNANDEZ M., ACEITUNO F., MARTIN-RUIZ S., OHLERT J. et al.
Acta Astron., accepted
arxiv  

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  

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  

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  

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  

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  

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