Planet WASP-74 b

Name WASP-74 b
Planet Status Confirmed
Discovered in 2014
Mass 0.826 ( -0.014 +0.014 ) MJ
Mass*sin(i)
Semi-Major Axis 0.03443 (± 0.00035) AU +
Orbital Period 2.13775138 (± 2.4e-07) day +
Eccentricity 0.88 ( -0.11 +0.07 ) +
ω
Tperi
Radius 1.248 (± 0.036) RJ +
Inclination 80.32 (± 0.09) deg +
Update 2020-07-24
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457173.87176 (± 9e-05) JD +
Secondary transit
λ 0.77 (± 0.99) deg
Impact Parameter b 0.86 (± 0.006)
Time Vr=0
Velocity Semiamplitude K 114.1 (± 1.4) m/s
Calculated temperature 1865.0 (± 20.0) K +
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-74
Name WASP-74
Distance 120.0 (± 20.0) pc
Spectral type F9
Apparent magnitude V 9.7
Mass 1.48 (± 0.12) MSun
Age 2.0 ( -1.6 +1.0 ) Gyr
Effective temperature 5970.0 (± 110.0) K
Radius 1.64 (± 0.05) RSun
Metallicity [Fe/H] 0.39 (± 0.13)
Detected Disc
Magnetic Field
RA2000 20:18:10.0
Dec2000 -01:04:33
Alternate Names
Planetary system 1 planet

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
TiO Measurements Detected 2019 - MANCINI L.
VO Measurements Detected 2019 - MANCINI L.

Observability Predictor


Related publications

Obliquity measurement and atmospheric characterization of the WASP-74 planetary system
2020 LUQUE R., CASASAYAS-BARRIS N., PARVIAINEN H., CHEN G., PALLE E. et al.
Astron. & Astrophys., 642, A50
paper  arxiv  

Physical properties and transmission spectrum of the WASP-74 planetary system from multi-band photometry
2019 MANCINI L., SOUTHWORTH J., MOLLIERE P., TREGLOAN-REED J., JUVAN I. et al.
MNRAS, in press
paper  arxiv  

Detection limits of exoplanetary atmospheres with 2-m class telescopes
2019 KABATH P., ZAK J., BOFFIN H., IVANOV V., JONES D. & SKARKA M.
PASP, 131, 085001
paper  arxiv  

Three WASP-South transiting exoplanets: WASP-74b, WASP-83b & WASP-89b
2015 HELLIER C., ANDERSON D., COLLIER CAMERON A., DELREZ L., GILLON M. et al.
Astron. J., 150, 18
paper  arxiv    ADS