Planet Gl 581 b

Name Gl 581 b
Discovered in 2005
Mass 0.05 MJ
Semi-major axis 0.041 AU
Orbital period 5.36865 (± 9e-05) day
Eccentricity 0.031 (± 0.014)
ω 251.0 (± 26.0) deg
Tperi 2454753.95 (± 0.39) JD
Radius
Inclination
Update Aug. 30, 2014
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)

Other web-pages

Geneva Observatory data

Star

Name Gl 581
Distance 6.21 (± 0.1) pc
Spectral type M2.5V
Apparent magnitude V 10.55
Mass 0.31 (± 0.02) MSun
Age 8.0 ( -1.0 +1.0 ) Gyr
Effective temperature 3498.0 (± 56.0) K
Radius 0.3 (± 0.01) RSun
Metallicity [Fe/H] -0.135
Detected Disc
Magnetic Field
RA2000 15:19:26.0
Dec2000 -07:43:20
Alternate Names
Planetary system 3 planets

More data


Related publications

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