Planet HD 7924 c

Name HD 7924 c
Planet Status Confirmed
Discovered in 2015
Mass 0.0247 ( -0.0023 +0.0023 ) MJ
Mass*sin(i) 0.0247 ( -0.0023 +0.0023 ) MJ
Semi-Major Axis 0.1134 (± 0.0014) AU
Orbital Period 15.299 (± 0.0033) day
Eccentricity 0.098 ( -0.096 +0.069 )
ω
Tperi
Radius
Inclination
Update 2015-04-29
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 2.31 (± 0.21) m/s
Calculated temperature 584.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 7924
Name HD 7924
Distance 16.8 (± 0.1) pc
Spectral type K0V
Apparent magnitude V 7.185
Mass 0.832 ( -0.036 +0.036 ) MSun
Age
Effective temperature 5177.0 (± 44.0) K
Radius 0.78 (± 0.02) RSun
Metallicity [Fe/H] -0.15 (± 0.03)
Detected Disc
Magnetic Field
RA2000 01:21:59.0
Dec2000 +76:42:37
Alternate Names
Planetary system
3 planets

Related publications

Resolving Close Encounters: Stability in the HD 5319 and HD 7924 Planetary Systems
2016 KANE, S.
ApJ, 830, 105
arxiv  paper   ADS  

Three Super-Earths Orbiting HD 7924
2015 FULTON B., WEISS L., SINUKOFF E., ISAACSON H., HOWARD A. te al.
ApJ, 805, 175
paper  arxiv  ADS

The NASA-UC Eta-Earth Program: I. A Super-Earth Orbiting HD 7924
2009 HOWARD A., JOHNSON J., MARCY G., FISCHER D., WRIGHT J., HENRY G., GIGUERE M., ISAACSON H., VALENTI J., ANDERSON J. & PISKUNOV N.
ApJ., 696, 75
paper