Imaginary Picture of HD 4113 b
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Exoplanet Name : HD 4113 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.5600 (Mjup) 495.9833 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.2800 (AU) 1.2800 (AU Est.)
Eccentricity : 0.9030
Orbital Period(Yrs) 1.4418
Orbital Period(Observed/Estimated) 526.62 (Days Obs.) 531.60 (Days Est.)
Star Radiation at Atmospheric Boundary: 759.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 234.3 (K)
Blackbody T 0.3(K) 220.0 (K)
Blackbody T 0.7(K) 178.0 (K)
Tidally Locked Blackbody T 0.1(K) 278.6 (K)
Tidally Locked Blackbody T 0.3(K) 261.6 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 4113
Alternate Name :
Star Distance(LY) : 143.5
Stellar Radius(Rsun) : 1.0 (Rsun Estimated)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.8 (GY)
Temperature : 5688 (K)
Spectral type : G5V
Metalicity : 0.2
Absolute Magnitude: 4.7
Apparent Magnitude: 7.9
Right Ascension(RA) 10.8025
Declination (DEC) -37.9825
Hubble Space Telescope Guide Star Catalog (GSC) ID 07532-00852
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+4113+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%204113%20b/
HD 4113 b
HD 4113 b

  • HD 4113 b is an exoplanet orbiting the star HD 4113, located about 143.5 light-years (44.0 pc) away from Solar System. Its discovery was publicly announced on 2007.
  • The host star HD 4113 has apparent magnitude of 7.9, with absolute magnitude of 4.7.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5688 with its spectral types of G5V
  • In this planetary system, the extrasolar planet HD 4113 b orbits around the star HD 4113 every 526.6 days with its orbital distance of 1.28 AU ( 191485274.5 km)
  • (Projected orbit of HD 4113 b around its host star HD 4113)


  • The Star HD 4113 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.690 AU ( 103200797.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.954 AU ( 142650472.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.453 AU ( 217367751.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.138 AU ( 319866168.0 km)
  • Radiation at Planetary Boundary of HD 4113 b : 758.99 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 4113)



  • Kopparapu Recent Venus for Star HD 4113 distance : 0.719 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 4113 distance : 0.910 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 4113 distance : 0.879 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 4113 distance : 0.964 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 4113 distance : 1.611 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 4113 distance : 1.700 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 4113)



  • Original Kopparapu Recent Venus for Star HD 4113 distance : 0.719 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 4113 distance : 0.936 AU
  • Original Kopparapu Moist Greenhouse for Star HD 4113 distance : 0.951 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 4113 distance : 1.640 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 4113 distance : 1.705 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 4113)



    (Position in Stellar Map of star HD 4113 and its Exoplanet HD 4113 b)



    (Zoomed position in Stellar Map of star HD 4113 and its Exoplanet HD 4113 b (zoom level 3))