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 2017-03-09
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
CH4 Measurements Detected 2017 - SEDAGHATI E.
CO Measurements Detected 2017 - SEDAGHATI E.
H Measurements Detected 2017 - SEDAGHATI E.
H2O Measurements Detected 2017 - SEDAGHATI E.
He Measurements Detected 2017 - SEDAGHATI E.
K Measurements Detected 2017 - SEDAGHATI E.
Na Measurements Detected 2017 - SEDAGHATI E.

Observability Predictor


Related publications

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LRG-BEASTS III: Ground-based transmission spectrum of the gas giant orbiting the cool dwarf WASP-80
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The GTC exoplanet transit spectroscopy survey VIII. Flat transmission spectrum for the warm gas giant WASP-80
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WASP-80b has a dayside within the T-dwarf range
2015 TRIAUD A., GILLON M., EHRENREICH D., HERRERO E., LENDL M. et al.
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paper  

Physical properties and transmission spectrum of the WASP-80 planetary system from multi-colour photometry
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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.
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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
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