Imaginary Picture of HD 4113 A b
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Exoplanet Name : HD 4113 A b
Alternate Name : HD 4113 b
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 A
Alternate Name : HD 4113
Star Distance(LY) : 136.0
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: 4.8
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 A b
HD 4113 A b

  • HD 4113 A b is an exoplanet orbiting the star HD 4113 A, located about 136.0 light-years (41.7 pc) away from Solar System. Its discovery was publicly announced on 2007.
  • The host star HD 4113 A has apparent magnitude of 7.9, with absolute magnitude of 4.8.
  • 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 A b orbits around the star HD 4113 A every 526.6 days with its orbital distance of 1.28 AU ( 191485274.5 km)
  • (Projected orbit of HD 4113 A b around its host star HD 4113 A)


  • The Star HD 4113 A '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 A b : 758.99 W/m2

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



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

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



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

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



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



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