Planet WASP-80 b

Name WASP-80 b
Planet Status Confirmed
Discovered in 2013
Mass 0.554 ( -0.039 +0.03 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0346 ( -0.0011 +0.0008 ) AU
Orbital Period 3.0678504 ( -2.7e-06 +2.3e-06 ) day
Eccentricity 0.07 ( -0.07 +0.0 )
ω
Tperi
Radius 0.952 ( -0.027 +0.026 ) RJ
Inclination 89.92 ( -0.12 +0.07 ) deg
Update 2023-03-17
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2456125.41751 ( -6.7e-05 +5.2e-05 ) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-80
Name WASP-80
Distance 60.0 (± 20.0) pc
Spectral type K7V
Apparent magnitude V 11.881
Mass 0.58 (± 0.05) MSun
Age
Effective temperature 4145.0 (± 100.0) K
Radius 0.63 (± 0.15) RSun
Metallicity [Fe/H] -0.14 (± 0.16)
Detected Disc
Magnetic Field
RA2000 20:12:40.0
Dec2000 -02:08:44
Alternate Names
Planetary system 1 planet

Remarks

Alias 2MASS J20124017-0208391

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
C2H2 Measurements 2022 - CARLEO I.
CH4 Measurements Detected 2022 - CARLEO I.
Measurements Detected 2017 - SEDAGHATI E.
CO Measurements Detected 2017 - SEDAGHATI E.
Measurements 2022 - CARLEO I.
CO2 Measurements 2022 - CARLEO I.
H Measurements Detected 2017 - SEDAGHATI E.
Modeling 2023 - FOSSATI L.
H2O Measurements Detected 2022 - CARLEO I.
Measurements Detected 2017 - SEDAGHATI E.
HCN Measurements Detected 2022 - CARLEO I.
He Measurements Detected 2017 - SEDAGHATI E.
Measurements 2023 - FOSSATI L.
Measurements 2021 - FOSSATI L.
Measurements 2021 - FOSSATI L.
K Measurements Detected 2017 - SEDAGHATI E.
NH3 Measurements Detected 2022 - CARLEO I.
Na Measurements Detected 2017 - SEDAGHATI E.

Observability Predictor


Related publications

Possible origin of the non-detection of metastable HeI in the upper atmosphere of the hot Jupiter WASP-80b
2023 FOSSATI L., PILLITTERI I., SHAIKHISLAMOV I., BONFANTI A., BORSA F. et al.
Astron. & Astrophys., 673, A37
paper   arxiv  

The Hubble PanCET Program: A Featureless Transmission Spectrum for WASP-29b and Evidence of Enhanced Atmospheric Metallicity on WASP-80b
2022 WONG I., CHACHAN Y., KNUTSON H., HENRY G., ADAMS D. et al.
Astron. J., accepted
arxiv  

The GAPS Programme at TNG XXXIX -- Multiple molecular species in the atmosphere of the warm giant planet WASP-80 b unveiled at high resolution with GIANO-B
2022 CARLEO I., GIACOBBE P., GUILLUY G., CUBILLOS P., BONOMO A. et al.
Astron. J., 164, 101
paper   arxiv  

The GAPS Programme at TNG. XXXII. The revealing non-detection of metastable HeI in the atmosphere of the hot Jupiter WASP-80b
2021 FOSSATI L., GUILLUY G., SHAIKHISLAMOV I., CARLEO I., BORSA F. et al.
Astron. & Astrophys., 658, A136
paper   arxiv  

Search for radio emission from the exoplanets Qatar-1b and WASP-80b near 150 MHz using the Giant Metrewave Radio Telescope
2021 GREEN D. & MADHUSUDHAN N.
MNRAS, 500, 211
paper  arxiv  

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  

Analyzing Eight Years of Transiting Exoplanet Observations Using WFC3's Spatial Scan Monitor
2019 STEVENSON K. & FOWLER J.
Instrument Science Report WFC3 2019-12

Observing transiting planets with JWST -- Prime targets and their synthetic spectral observations
2017 MOLLIERE P., van BOEKEL R., BOUWMAN J., HENNING Th., LAGAGE P.-O. & MIN M.
Astron. & Astrophy., 600, A10
paper  arxiv  ADS

Probing the atmosphere of a sub-Jovian planet orbiting a cool dwarf
2017 SEDAGHATI E., BOFFIN H., DELREZ L., GILLON M., CSIZMADIA Sz. et al.
MNRAS, 468, 3123
paper  arxiv  ADS

LRG-BEASTS III: Ground-based transmission spectrum of the gas giant orbiting the cool dwarf WASP-80
2017 KIRK J., WHEATLEY P., LOUDEN T., SKILLEN I., KING G. et al.
MNRAS, 474, 876
arxiv  arxiv  

The GTC exoplanet transit spectroscopy survey VIII. Flat transmission spectrum for the warm gas giant WASP-80
2017 PARVIAINEN H., PALLE E., CHEN G., NORTMANN L., MURGAS F. et al.
Astron. & Astrophys., 609, A33
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  

Energy-limited escape revised. The transition from strong planetary winds to stable thermospheres
2016 SALZ M., SCHNEIDER P., CZESLA S. & SCHMITT J.
Astron. & Astrophys., 585, L2
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  

WASP-80b has a dayside within the T-dwarf range
2015 TRIAUD A., GILLON M., EHRENREICH D., HERRERO E., LENDL M. et al.
MNRAS, 450, 2279
paper  

High-energy irradiation and mass loss rates of hot Jupiters in the solar neighborhood
2015 SALZ M., SCHNEIDER P., CZESLA S.& SCHMITT J.
Astron. & Astrophys., 576, A42
paper  arxiv  ADS  

Polarization in exoplanetary systems caused by transits, grazing transits, and starspots
2015 KOSTOGRYZ N., YAKOBCHUK T. & BERDYUGINA S.
ApJ, 806, 97
paper  arxiv  ADS

Using near infra-red spectroscopy for characterization of transiting exoplanets
2015 ARONSON E., WALDEN P. & PISKUNOV N.
Astron. & Astrophys., 578, A133
paper  arxiv  ADS

Multi-band, Multi-epoch Observations of the Transiting Warm Jupiter WASP-80b
2014 FUKUI A., KAWASHIMA Y., IKOMA M., NARITA N., ONITSUKA M. et al.
ApJ, accepted
arxiv  

Physical properties and transmission spectrum of the WASP-80 planetary system from multi-colour photometry
2014 MANCINI L., SOUTHWORTH J., CICERI S., DOMINIK M., HENNING Th. et al.
Astron. & Astrophys., in press
paper  arxiv 

WASP-80b: a gas giant transiting a cool dwarf
2013 TRIAUD A., ANDERSON D., COLLIER CAMERON A., DOYLE A., FUMEL A. & 15 additional authors
Astron. & Astrophys., 551, A80
paper   arxiv