Planet HD 11755 b

Name HD 11755 b
Planet Status Confirmed
Discovered in 2015
Mass 6.5 ( -1.0 +1.0 ) MJ
Mass*sin(i) 6.5 ( -1.0 +1.0 ) MJ
Semi-Major Axis 1.08 (± 0.04) AU
Orbital Period 433.7 (± 3.2) day
Eccentricity 0.19 (± 0.1)
ω 155.3 (± 12.6) deg
Tperi 2457018.2 (± 14.0) JD
Radius
Inclination
Update 2015-10-01
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 191.3 (± 10.2) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 11755
Name HD 11755
Distance 231.5 pc
Spectral type G5
Apparent magnitude V 6.87
Mass 0.9 (± 0.1) MSun
Age 10.2 (± 1.3) Gyr
Effective temperature 4312.5 (± 5.0) K
Radius 27.3 (± 1.0) RSun
Metallicity [Fe/H] -0.74 (± 0.02)
Detected Disc
Magnetic Field
RA2000 01:58:50.0
Dec2000 +73:09:09
Alternate Names
Planetary system 1 planet

More data


Related publications

Search for exoplanet around northern circumpolar stars - Four planets around HD 11755, HD 12648, HD 24064, and 8 Ursae Minoris
2015 LEE B.-C., PARK M.-G., LEE S.-M., JEONG G., OH H.-I. et al.
Astron. & Astrophys., 584, A79
paper  arxiv ADS