Planet HD 208527 b

Name HD 208527 b
Discovered in 2012
Mass 9.9 (± 1.7) MJ
Semi-major axis 2.1 (± 0.2) AU
Orbital period 875.5 (± 5.8) day
Eccentricity 0.08 (± 0.04)
ω 278.0 (± 19.5) deg
Tperi 2450745.3 (± 45.7) JD
Radius
Inclination
Update Nov. 12, 2012
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Graphical Ephemeris (Beta Version)

Star

Name HD 208527
Distance 320.2 (± 61.1) pc
Spectral type M1III
Apparent magnitude V 6.4
Mass 1.6 (± 0.4) MSun
Age 2.0 (± 1.3) Gyr
Effective temperature 4035.0 (± 65.0) K
Radius 51.1 (± 8.3) RSun
Metallicity [Fe/H] -0.09 (± 0.16)
Detected Disc
Magnetic Field
RA2000 21:56:24.0
Dec2000 +21:14:24
Alternate Names
Planetary system 1 planet

More data


Related publications

Planetary companions orbiting M giants HD 208527 and HD 220074
2012 LEE B.-C., HAN I. & PARK M.-G.
Astron. & Astrophys., 549, A2
paper  arxiv