Imaginary Picture of Kepler-434 b
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Exoplanet Name : Kepler-434 b
Alternate Name : KOI-614 b
Radius (Rjup / Re): 1.1300 (Rjup) 12.6662 (Rearth)
Mass (Mjup / Me): 2.8600 (Mjup) 909.3027 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1143 (AU) 0.1143 (AU Est.)
Eccentricity : 0.1310
Orbital Period(Yrs) 0.0353
Orbital Period(Observed/Estimated) 12.88 (Days Obs.) 12.90 (Days Est.)
Star Radiation at Atmospheric Boundary: 218921.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 965.4 (K)
Blackbody T 0.3(K) 906.6 (K)
Blackbody T 0.7(K) 733.6 (K)
Tidally Locked Blackbody T 0.1(K) 1148.1 (K)
Tidally Locked Blackbody T 0.3(K) 1078.2 (K)
Size Class: Jupiter-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-434
Alternate Name : KOI-614
Star Distance(LY) : 3987.6
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 4.0 (GY)
Temperature : 5970 (K)
Spectral type : G1
Metalicity : 0.2
Absolute Magnitude: 11.6
Apparent Magnitude: 22.0
Right Ascension(RA) 293.5864
Declination (DEC) 42.9289
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-434&submit=SIMBAD+search
Open Exoplanet Database Link
Kepler-434 b
Kepler-434 b

  • Kepler-434 b is an exoplanet orbiting the star Kepler-434, located about 3987.6 light-years (1222.6 pc) away from Solar System. Its discovery was publicly announced on 2015.
  • The host star Kepler-434 has apparent magnitude of 22.0, with absolute magnitude of 11.6.
  • It is 1.2 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 5970 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-434 b orbits around the star Kepler-434 every 12.9 days with its orbital distance of 0.11 AU ( 17099036.6 km)
  • (Projected orbit of Kepler-434 b around its host star Kepler-434)


  • The Star Kepler-434 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.046 AU ( 156511433.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.446 AU ( 216339702.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.204 AU ( 329653831.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.243 AU ( 485100053.8 km)
  • Radiation at Planetary Boundary of Kepler-434 b : 218921.42 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-434)



  • Kopparapu Recent Venus for Star Kepler-434 distance : 1.072 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-434 distance : 1.357 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-434 distance : 1.311 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-434 distance : 1.437 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-434 distance : 2.385 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-434 distance : 2.516 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-434)



  • Original Kopparapu Recent Venus for Star Kepler-434 distance : 1.077 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-434 distance : 1.394 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-434 distance : 1.426 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-434 distance : 2.428 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-434 distance : 2.525 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-434)



    (Position in Stellar Map of star Kepler-434 and its Exoplanet Kepler-434 b)



    (Zoomed position in Stellar Map of star Kepler-434 and its Exoplanet Kepler-434 b (zoom level 3))