Planet HD 27442 b

Name HD 27442 b
Planet Status Confirmed
Discovered in 2000
Mass 1.35 ( -0.11 +0.11 ) MJ
Mass*sin(i) 1.35 ( -0.11 +0.11 ) MJ
Semi-Major Axis 1.16 (± 0.11) AU
Orbital Period 415.2 (± 0.5) day
Eccentricity 0.058 (± 0.05)
ω 347.0 (± 20.0) deg
Tperi 2451849.3 (± 0.4) JD
Radius
Inclination
Update 2011-04-08
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 27442
Name HD 27442
Distance 18.1 pc
Spectral type K2 IV a
Apparent magnitude V 4.44
Mass 1.2 (± 0.1) MSun
Age 7.15 Gyr
Effective temperature 4749.0 (± 50.0) K
Radius 6.6 RSun
Metallicity [Fe/H] 0.22
Detected Disc
Magnetic Field
RA2000 04:16:29.0
Dec2000 -59:18:07
Alternate Names
Planetary system 1 planet

More data

Observability Predictor

Remarks

08 Apr 2011: Based on the analysis of the orbit of the stellar WD companion, Farihi et al. (2011) find an inclination > 70 deg. nd therefore a mass bound between 1.66 and 1.77 Mjup. 01 Nov. 2007: A DA white dwarf companion at 1.3'' = 240 AU (Chauvin et al. 2007)

Other web-pages


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