Imaginary Picture of Kepler-456 b
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Exoplanet Name : Kepler-456 b
Alternate Name : "WISE J191557.98+411323.0 b, 2MASS J19155797+4113229 b, KIC
Radius (Rjup / Re): 0.5890 (Rjup) 6.6021 (Rearth)
Mass (Mjup / Me): 0.2003 (Mjup) 63.6821 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 2.3393 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 3.6141
Orbital Period(Observed/Estimated) 1320.10 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 794.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 236.9 (K)
Blackbody T 0.3(K) 222.5 (K)
Blackbody T 0.7(K) 180.0 (K)
Tidally Locked Blackbody T 0.1(K) 281.8 (K)
Tidally Locked Blackbody T 0.3(K) 264.6 (K)
Size Class: sub-Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-456
Alternate Name : "2MASS J19155797+4113229, KIC 5951458, 2MASS J19155797+4113229 "
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 1.5 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6258 (K)
Spectral type : F8
Metalicity : -0.5
Absolute Magnitude: 25.0
Apparent Magnitude: 11.6
Right Ascension(RA) 288.9916
Declination (DEC) 41.2230
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors "Ji Wang, Debra A. Fischer, Thomas Barclay, Alyssa Picard, Bo Ma, Brendan P. Bowler, Joseph R. Schmitt, Tabetha S. Boyajian, Kian J. Jek, Daryll LaCourse, Christoph Baranec, Reed Riddle, Nicholas M. Law, Chris Lintott, Kevin Schawinski, Dean Joseph Simister, Boscher Gregoire, Sean P. Babin, Trevor Poile, Thomas Lee Jacobs, Tony Jebson, Mark R. Omohundro, Hans Martin Schwengeler, Johann Sejpka, Ivan A.Terentev, Robert Gagliano, Jari-Pekka Paakkonen, Hans Kristian Otnes Berge, Troy Winarski, Gerald R. Green, Allan R. Schmitt, Martti H. Kristiansen, Abe Hoekstra"
Discovery Paper - Title Planet Hunters. VIII. Characterization of 41 Long-Period Exoplanet Candidates from Kepler Archival Data
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/KIC%205951458%20b/
Kepler-456 b
Kepler-456 b

  • Kepler-456 b is an exoplanet orbiting the star Kepler-456. Its discovery was publicly announced on 2015.
  • The host star Kepler-456 has apparent magnitude of 11.6, with absolute magnitude of 25.0.
  • It is 1.0 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 6258 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-456 b orbits around the star Kepler-456 every 1320.1 days with its orbital distance of 2.34 AU ( 349954708.8 km)
  • (Projected orbit of Kepler-456 b around its host star Kepler-456)


  • The Star Kepler-456 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.290 AU ( 192918029.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.783 AU ( 266663132.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.716 AU ( 406335601.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.997 AU ( 597940638.5 km)
  • Radiation at Planetary Boundary of Kepler-456 b : 794.07 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-456)



  • Kopparapu Recent Venus for Star Kepler-456 distance : 1.298 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-456 distance : 1.644 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-456 distance : 1.588 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-456 distance : 1.740 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-456 distance : 2.872 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-456 distance : 3.029 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-456)



  • Original Kopparapu Recent Venus for Star Kepler-456 distance : 1.313 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-456 distance : 1.687 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-456 distance : 1.738 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-456 distance : 2.923 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-456 distance : 3.040 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-456)



    (Position in Stellar Map of star Kepler-456 and its Exoplanet Kepler-456 b)



    (Zoomed position in Stellar Map of star Kepler-456 and its Exoplanet Kepler-456 b (zoom level 3))