Imaginary Picture of Kepler-435 b
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Exoplanet Name : Kepler-435 b
Alternate Name : KOI-680 b
Radius (Rjup / Re): 1.9900 (Rjup) 22.3059 (Rearth)
Mass (Mjup / Me): 0.8400 (Mjup) 267.0679 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0948 (AU) 0.0948 (AU Est.)
Eccentricity : 0.1140
Orbital Period(Yrs) 0.0235
Orbital Period(Observed/Estimated) 8.60 (Days Obs.) 8.60 (Days Est.)
Star Radiation at Atmospheric Boundary: 979234.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1404.0 (K)
Blackbody T 0.3(K) 1318.5 (K)
Blackbody T 0.7(K) 1066.8 (K)
Tidally Locked Blackbody T 0.1(K) 1669.6 (K)
Tidally Locked Blackbody T 0.3(K) 1568.0 (K)
Size Class: Sub-Star-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-435
Alternate Name : KOI-680
Star Distance(LY) : 4626.3
Stellar Radius(Rsun) : 2.2 (Rsun Measured)
Stellar Mass(Msun) : 1.5 (Msun Measured) 1.5 (Msun Estimated)
Star Age : 2.2 (GY)
Temperature : 6238 (K)
Spectral type : G0
Metalicity : -0.2
Absolute Magnitude: 3.2
Apparent Magnitude: 14.0
Right Ascension(RA) 292.2873
Declination (DEC) 43.1972
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-435&submit=SIMBAD+search
Open Exoplanet Database Link
Kepler-435 b
Kepler-435 b

  • Kepler-435 b is an exoplanet orbiting the star Kepler-435, located about 4626.3 light-years (1418.4 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star Kepler-435 has apparent magnitude of 14.0, with absolute magnitude of 3.2.
  • It is 1.5 times more massive and 2.2 times bigger compared with our Sun. The surface temperature is 6238 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-435 b orbits around the star Kepler-435 every 8.6 days with its orbital distance of 0.09 AU ( 14181878.1 km)
  • (Projected orbit of Kepler-435 b around its host star Kepler-435)


  • The Star Kepler-435 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.835 AU ( 274541045.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.537 AU ( 379487470.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.865 AU ( 578254924.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.688 AU ( 850927452.8 km)
  • Radiation at Planetary Boundary of Kepler-435 b : 979233.98 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-435)



  • Kopparapu Recent Venus for Star Kepler-435 distance : 1.850 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-435 distance : 2.343 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-435 distance : 2.262 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-435 distance : 2.479 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-435 distance : 4.093 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-435 distance : 4.317 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-435)



  • Original Kopparapu Recent Venus for Star Kepler-435 distance : 1.870 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-435 distance : 2.403 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-435 distance : 2.475 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-435 distance : 4.167 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-435 distance : 4.333 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-435)



    (Position in Stellar Map of star Kepler-435 and its Exoplanet Kepler-435 b)



    (Zoomed position in Stellar Map of star Kepler-435 and its Exoplanet Kepler-435 b (zoom level 3))