Imaginary Picture of HD 86081 A b
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Exoplanet Name : HD 86081 A b
Alternate Name : HD 86081 b
Radius (Rjup / Re): 1.0800 (Rjup) 12.1057 (Rearth)
Mass (Mjup / Me): 1.5000 (Mjup) 476.9070 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0390 (AU) 0.0390 (AU Est.)
Eccentricity : 0.0575
Orbital Period(Yrs) 0.0055
Orbital Period(Observed/Estimated) 2.00 (Days Obs.) 2.56 (Days Est.)
Star Radiation at Atmospheric Boundary: 1584485.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1583.5 (K)
Blackbody T 0.3(K) 1487.1 (K)
Blackbody T 0.7(K) 1203.2 (K)
Tidally Locked Blackbody T 0.1(K) 1883.1 (K)
Tidally Locked Blackbody T 0.3(K) 1768.4 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection : Theoretical
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 86081 A
Alternate Name : HD 86081
Star Distance(LY) : 335.6
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 2.0 (Msun Estimated)
Star Age : 6.2 (GY)
Temperature : 6028 (K)
Spectral type : F8V
Metalicity : 0.3
Absolute Magnitude: 3.7
Apparent Magnitude: 8.7
Right Ascension(RA) 149.0247
Declination (DEC) -3.8083
Hubble Space Telescope Guide Star Catalog (GSC) ID 04899-00942
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+86081+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%2086081%20b/
HD 86081 A b
HD 86081 A b

  • HD 86081 A b is an exoplanet orbiting the star HD 86081 A, located about 335.6 light-years (102.9 pc) away from Solar System. Its discovery was publicly announced on 2006.
  • The host star HD 86081 A has apparent magnitude of 8.7, with absolute magnitude of 3.7.
  • It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6028 with its spectral types of F8V
  • In this planetary system, the extrasolar planet HD 86081 A b orbits around the star HD 86081 A every 2.0 days with its orbital distance of 0.04 AU ( 5834317.0 km)
  • (Projected orbit of HD 86081 A b around its host star HD 86081 A)


  • The Star HD 86081 A 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.960 AU ( 143669450.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.327 AU ( 198588725.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.023 AU ( 302605270.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.977 AU ( 445296911.8 km)
  • Radiation at Planetary Boundary of HD 86081 A b : 1584485.37 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 86081 A)



  • Kopparapu Recent Venus for Star HD 86081 A distance : 0.980 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 86081 A distance : 1.242 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 86081 A distance : 1.199 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 86081 A distance : 1.314 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 86081 A distance : 2.179 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 86081 A distance : 2.298 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 86081 A)



  • Original Kopparapu Recent Venus for Star HD 86081 A distance : 0.987 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 86081 A distance : 1.275 AU
  • Original Kopparapu Moist Greenhouse for Star HD 86081 A distance : 1.306 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 86081 A distance : 2.218 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 86081 A distance : 2.306 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 86081 A)



    (Position in Stellar Map of star HD 86081 A and its Exoplanet HD 86081 A b)



    (Zoomed position in Stellar Map of star HD 86081 A and its Exoplanet HD 86081 A b (zoom level 3))