Planet HD 31253 b

Name HD 31253 b
Planet Status Confirmed
Discovered in 2010
Mass 0.5 ( -0.07 +0.07 ) MJ
Mass*sin(i) 0.5 ( -0.07 +0.07 ) MJ
Semi-Major Axis 1.26 (± 0.006) AU
Orbital Period 466.0 (± 3.0) day
Eccentricity 0.3 (± 0.2)
ω 244.0 (± 23.0) deg
Tperi 10660.0 JD
Radius
Inclination
Update 2010-11-19
Detection Method Radial Velocity
Mass Detection Method
Radius Detection Method
Primary transit
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

HD 31253
Name HD 31253
Distance 53.82 (± 3.45) pc
Spectral type F8
Apparent magnitude V 7.13
Mass 1.23 (± 0.05) MSun
Age 3.0 Gyr
Effective temperature 5960.0 K
Radius 1.71 RSun
Metallicity [Fe/H] 0.16
Detected Disc
Magnetic Field
RA2000 04:54:44.0
Dec2000 +12:21:08
Alternate Names
Planetary system 1 planet

More data


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