Imaginary Picture of HD 39392 b

Display orbital revolution of HD 39392 b around the hoststar HD 39392
/
Exoplanet Name : HD 39392 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 13.2000 (Mjup) 4196.7816 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.0800 (AU) 1.0800 (AU Est.)
Eccentricity : 0.3940
Orbital Period(Yrs) 1.0795
Orbital Period(Observed/Estimated) 394.30 (Days Obs.) 394.47 (Days Est.)
Surface Gravity (G Earth) 40.5297
Star Radiation at Atmospheric Boundary: 1465.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 276.1 (K)
Blackbody T 0.3(K) 259.3 (K)
Blackbody T 0.7(K) 209.8 (K)
Tidally Locked Blackbody T 0.1(K) 328.4 (K)
Tidally Locked Blackbody T 0.3(K) 308.4 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 39392
Alternate Name :
Star Distance(LY) : 343.0
Stellar Radius(Rsun) : 1.1 (Rsun Estimated)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5951 (K)
Spectral type : F8
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.3
Absolute Magnitude: 3.3
Apparent Magnitude: 8.4
Right Ascension(RA) 88.3291
Declination (DEC) 22.0722
Hubble Space Telescope Guide Star Catalog (GSC) ID 01324-02545
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+39392+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%2039392%20b/
HD 39392 b
HD 39392 b

  • HD 39392 b is an exoplanet orbiting the star HD 39392, located about 343.0 light-years (105.2 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star HD 39392 has apparent magnitude of 8.4, with absolute magnitude of 3.3.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5951 with its spectral types of F8
  • In this planetary system, the extrasolar planet HD 39392 b orbits around the star HD 39392 every 394.3 days with its orbital distance of 1.08 AU ( 161565700.4 km)
  • (Projected orbit of HD 39392 b around its host star HD 39392)


  • The Star HD 39392 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.809 AU ( 120975210.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.118 AU ( 167219354.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.703 AU ( 254805291.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.506 AU ( 374957148.4 km)
  • Radiation at Planetary Boundary of HD 39392 b : 1464.99 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 39392)



  • Kopparapu Recent Venus for Star HD 39392 distance : 0.829 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 39392 distance : 1.050 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 39392 distance : 1.014 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 39392 distance : 1.112 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 39392 distance : 1.847 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 39392 distance : 1.948 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 39392)



  • Original Kopparapu Recent Venus for Star HD 39392 distance : 0.833 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 39392 distance : 1.079 AU
  • Original Kopparapu Moist Greenhouse for Star HD 39392 distance : 1.103 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 39392 distance : 1.879 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 39392 distance : 1.955 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 39392)



    (Position in Stellar Map of star HD 39392 and its Exoplanet HD 39392 b)



    (Zoomed position in Stellar Map of star HD 39392 and its Exoplanet HD 39392 b (zoom level 3))

    (Synthetic Spectrum of star HD 39392*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102