Planet Gl 581 e

Name Gl 581 e
Discovered in 2009
M × sin i 0.0061 MJ
Semi-major axis 0.028 AU
Orbital period 3.14945 (± 0.00017) day
Eccentricity 0.32 (± 0.09)
ω 236 (± 17) deg
Tperi 54750.3 (± 0.13) JD
Radius
Inclination
Update Sept. 13, 2011
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)

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 ( -1 +1 ) Gyr
Effective temperature 3498 (± 56) K
Radius 0.3 (± 0.01) RSun
Metallicity [Fe/H] -0.135
RA2000 15:19:26.0
Dec2000 -07:43:20
Planetary system 6 planets

More data


Related publications

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X-ray detection of GJ 581 and simultaneous UV observations
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A Search for Transits of GJ 581e and Characterization of the Host Star Variability Using MOST Space Telescope Photometry
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