Planet HD 109271 b

Name HD 109271 b
Planet Status Confirmed
Discovered in 2013
Mass 0.054 ( -0.004 +0.004 ) MJ
Mass*sin(i) 0.054 ( -0.004 +0.004 ) MJ
Semi-Major Axis 0.079 (± 0.001) AU
Orbital Period 7.8543 (± 0.0009) day
Eccentricity 0.25 (± 0.08)
ω 296.0 (± 20.0) deg
Tperi 2455719.1 (± 3.6) 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

Implications of Captured Interstellar Objects for Panspermia and Extraterrestrial Life
2018 LINGAM M. & LOEB A.
Astron. J., 156, 193
paper  arxiv  

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