Planet HD 221287 b

Name HD 221287 b
Discovered in 2007
M × sin i 3.09 (± 0.79) MJ
Semi-major axis 1.25 (± 0.04) AU
Orbital period 456.1 (± 7.7) day
Eccentricity 0.08 (± 0.17)
ω 98.0 (± 92.0) deg
Tperi 53263.0 (± 99.0) JD
Radius
Inclination
Update Dec. 28, 2010
Detection method detected by radial velocity
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)

Other web-pages

Geneva Observatory Data

Star

Name HD 221287
Distance 52.9 (± 2.4) pc
Spectral type F7 V
Apparent magnitude V 7.82
Mass 1.25 (± 0.1) MSun
Age 1.3 Gyr
Effective temperature 6304.0 (± 45.0) K
Radius
Metallicity [Fe/H] 0.03 (± 0.05)
RA2000 23:31:20.0
Dec2000 -58:12:35
Planetary system 1 planet

More data


Related publications

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