Imaginary Picture of Kepler-214 b

Display orbital revolution of Kepler-214 b around the hoststar Kepler-214
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Exoplanet Name : Kepler-214 b
Alternate Name : "2MASS J18590116+4457217 b, K00693.02, KIC 8738735 b, KOI-693 b, KOI-693.02, WISE J185901.16+445721.7 b"
Status : Confirmed
Radius (Rjup / Re): 0.2330 (Rjup) 2.6117 (Rearth)
Mass (Mjup / Me): 0.0203 (Mjup) 6.4425 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1300 (AU) 0.1300 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0429
Orbital Period(Observed/Estimated) 15.66 (Days Obs.) 19.26 (Days Est.)
Surface Gravity (G Earth) 0.9445
Star Radiation at Atmospheric Boundary: 257368.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1005.3 (K)
Blackbody T 0.3(K) 944.1 (K)
Blackbody T 0.7(K) 763.8 (K)
Tidally Locked Blackbody T 0.1(K) 1195.5 (K)
Tidally Locked Blackbody T 0.3(K) 1122.7 (K)
Size Class: sub-Neptune-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-214
Alternate Name : "2MASS J18590116+4457217, KIC 8738735, KOI-693, WISE J185901.16+445721.7"
Star Distance(LY) : 3939.8
Stellar Radius(Rsun) : 1.6 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6052 (K)
Spectral type : G0
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.4
Absolute Magnitude: 2.5
Apparent Magnitude: 12.9
Right Ascension(RA) 284.7549
Declination (DEC) 44.9560
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-214+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-214%20b/
Kepler-214 b
Kepler-214 b

  • Kepler-214 b is an exoplanet orbiting the star Kepler-214, located about 3939.8 light-years (1207.9 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-214 has apparent magnitude of 12.9, with absolute magnitude of 2.5.
  • It is 0.8 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 6052 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-214 b orbits around the star Kepler-214 every 15.7 days with its orbital distance of 0.13 AU ( 19447723.2 km)
  • (Projected orbit of Kepler-214 b around its host star Kepler-214)


  • The Star Kepler-214 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.290 AU ( 193008525.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.783 AU ( 266788221.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.717 AU ( 406526208.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.999 AU ( 598221125.1 km)
  • Radiation at Planetary Boundary of Kepler-214 b : 257368.19 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-214)



  • Kopparapu Recent Venus for Star Kepler-214 distance : 1.315 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-214 distance : 1.666 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-214 distance : 1.608 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-214 distance : 1.763 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-214 distance : 2.921 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-214 distance : 3.081 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-214)



  • Original Kopparapu Recent Venus for Star Kepler-214 distance : 1.324 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-214 distance : 1.710 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-214 distance : 1.752 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-214 distance : 2.974 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-214 distance : 3.092 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-214)



    (Position in Stellar Map of star Kepler-214 and its Exoplanet Kepler-214 b)



    (Zoomed position in Stellar Map of star Kepler-214 and its Exoplanet Kepler-214 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-214*)
    *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