Planet WASP-89 b

Name WASP-89 b
Planet Status Confirmed
Discovered in 2014
Mass 5.9 ( -0.4 +0.4 ) MJ
Mass*sin(i) 5.9 ( -0.4 +0.4 ) MJ
Semi-Major Axis 0.0427 (± 0.0012) AU
Orbital Period 3.3564227 (± 2.5e-06) day
Eccentricity 0.193 (± 0.009)
ω 28.0 (± 4.0) deg
Tperi
Radius 1.04 ( -0.04 +0.04 ) RJ
Inclination 89.4 (± 0.5) deg
Update 2015-04-06
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456207.02114 (± 0.00012) JD
Secondary transit
λ
Impact Parameter b 0.1 (± 0.08)
Time Vr=0
Velocity Semiamplitude K 848.0 (± 13.0) m/s
Calculated temperature 1120.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

WASP-89
Name WASP-89
Distance
Spectral type K3
Apparent magnitude V 13.1
Mass 0.92 (± 0.08) MSun
Age 1.3 ( -1.5 +0.8 ) Gyr
Effective temperature 4955.0 (± 100.0) K
Radius 0.88 (± 0.03) RSun
Metallicity [Fe/H] 0.15 (± 0.14)
Detected Disc
Magnetic Field
RA2000 20:55:36.0
Dec2000 -18:58:16
Alternate Names
Planetary system 1 planet

More data


Related publications

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