Planet HD 109271 c

Name HD 109271 c
Planet Status Confirmed
Discovered in 2013
Mass 0.076 ( -0.007 +0.007 ) MJ
Mass*sin(i) 0.076 ( -0.007 +0.007 ) MJ
Semi-Major Axis 0.196 (± 0.003) AU
Orbital Period 30.93 (± 0.02) day
Eccentricity 0.15 (± 0.09)
ω 4.0 (± 120.0) deg
Tperi 2455733.0 (± 8.0) JD
Radius
Inclination
Update 2013-01-17
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 109271
Name HD 109271
Distance 62.0 (± 3.0) pc
Spectral type G5V
Apparent magnitude V 8.05
Mass 1.047 (± 0.024) MSun
Age 7.3 (± 1.2) Gyr
Effective temperature 5783.0 (± 62.0) K
Radius
Metallicity [Fe/H] 0.1 (± 0.05)
Detected Disc
Magnetic Field
RA2000 12:33:36.0
Dec2000 -11:37:19
Alternate Names
Planetary system
2 planets

Related publications

The HARPS search for southern extrasolar planets: XXXVI. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone
2013 LO CURTO G., MAYOR M., BENZ W., BOUCHY F., HEBRARD G. & 8 additional authors
Astron. & Astrophys., 551, A59
paper  arxiv