Imaginary Picture of Kepler-320 b

Display orbital revolution of Kepler-320 b around the hoststar Kepler-320
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Exoplanet Name : Kepler-320 b
Alternate Name : "2MASS J19325125+4610304 b, K01806.03, KIC 9529744 b, KOI-1806 b, KOI-1806.03, WISE J193251.23+461030.4 b"
Radius (Rjup / Re): 0.1020 (Rjup) 1.1433 (Rearth)
Mass (Mjup / Me): 0.0050 (Mjup) 1.5835 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0850 (AU) 0.0850 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0229
Orbital Period(Observed/Estimated) 8.37 (Days Obs.) 8.55 (Days Est.)
Surface Gravity (G Earth) 1.2114
Star Radiation at Atmospheric Boundary: 386349.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1112.7 (K)
Blackbody T 0.3(K) 1045.0 (K)
Blackbody T 0.7(K) 845.5 (K)
Tidally Locked Blackbody T 0.1(K) 1323.3 (K)
Tidally Locked Blackbody T 0.3(K) 1242.7 (K)
Size Class: Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-320
Alternate Name : "2MASS J19325125+4610304, KIC 9529744, KOI-1806, WISE J193251.23+461030.4"
Star Distance(LY) : 2694.6
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6134 (K)
Spectral type : F7
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.2
Absolute Magnitude: 3.0
Apparent Magnitude: 12.5
Right Ascension(RA) 293.2135
Declination (DEC) 46.1751
Hubble Space Telescope Guide Star Catalog (GSC) ID
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=Kepler-320+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-320%20b/
Kepler-320 b
Kepler-320 b

  • Kepler-320 b is an exoplanet orbiting the star Kepler-320, located about 2694.6 light-years (826.2 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-320 has apparent magnitude of 12.5, with absolute magnitude of 3.0.
  • It is 1.1 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6134 with its spectral types of F7
  • In this planetary system, the extrasolar planet Kepler-320 b orbits around the star Kepler-320 every 8.4 days with its orbital distance of 0.09 AU ( 12715819.0 km)
  • (Projected orbit of Kepler-320 b around its host star Kepler-320)


  • The Star Kepler-320 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.034 AU ( 154619729.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.429 AU ( 213724873.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.177 AU ( 325669409.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.204 AU ( 479236802.8 km)
  • Radiation at Planetary Boundary of Kepler-320 b : 386349.68 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-320)



  • Kopparapu Recent Venus for Star Kepler-320 distance : 1.048 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-320 distance : 1.328 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-320 distance : 1.282 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-320 distance : 1.405 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-320 distance : 2.325 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-320 distance : 2.452 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-320)



  • Original Kopparapu Recent Venus for Star Kepler-320 distance : 1.058 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-320 distance : 1.363 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-320 distance : 1.399 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-320 distance : 2.366 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-320 distance : 2.461 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-320)



    (Position in Stellar Map of star Kepler-320 and its Exoplanet Kepler-320 b)



    (Zoomed position in Stellar Map of star Kepler-320 and its Exoplanet Kepler-320 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-320*)
    *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