Imaginary Picture of Kepler-464 b

Display orbital revolution of Kepler-464 b around the hoststar Kepler-464
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Exoplanet Name : Kepler-464 b
Alternate Name : "2MASS J19392044+4858564 b, K00107.01, KIC 11250587 b, KOI-107 b, KOI-107.01, WISE J193920.42+485856.4 b"
Status : Confirmed
Radius (Rjup / Re): 0.2940 (Rjup) 3.2954 (Rearth)
Mass (Mjup / Me): 0.0252 (Mjup) 7.9979 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0782 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0199
Orbital Period(Observed/Estimated) 7.26 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.7365
Star Radiation at Atmospheric Boundary: 647710.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1266.2 (K)
Blackbody T 0.3(K) 1189.1 (K)
Blackbody T 0.7(K) 962.1 (K)
Tidally Locked Blackbody T 0.1(K) 1505.7 (K)
Tidally Locked Blackbody T 0.3(K) 1414.0 (K)
Size Class: 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-464
Alternate Name : "2MASS J19392044+4858564, KIC 11250587, KOI-107, WISE J193920.42+485856.4"
Star Distance(LY) : 2176.8
Stellar Radius(Rsun) : 1.6 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 4.9 (GY)
Temperature : 5920 (K)
Spectral type : G1
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.2
Absolute Magnitude: 2.5
Apparent Magnitude: 11.7
Right Ascension(RA) 294.8352
Declination (DEC) 48.9824
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton, Stephen T. Bryson, Jeffrey L. Coughlin, Jason F. Rowe, Ganesh Ravichandran, Erik A. Petigura, Michael R. Haas, and Natalie M. Batalha"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 428 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-464+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-464%20b/
Kepler-464 b
Kepler-464 b

  • Kepler-464 b is an exoplanet orbiting the star Kepler-464, located about 2176.8 light-years (667.4 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-464 has apparent magnitude of 11.7, with absolute magnitude of 2.5.
  • It is 1.2 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 5920 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-464 b orbits around the star Kepler-464 every 7.3 days with its orbital distance of 0.08 AU ( 11694017.7 km)
  • (Projected orbit of Kepler-464 b around its host star Kepler-464)


  • The Star Kepler-464 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.231 AU ( 184113036.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.701 AU ( 254492331.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.592 AU ( 387789993.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.815 AU ( 570649963.2 km)
  • Radiation at Planetary Boundary of Kepler-464 b : 647710.59 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-464)



  • Kopparapu Recent Venus for Star Kepler-464 distance : 1.265 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-464 distance : 1.602 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-464 distance : 1.547 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-464 distance : 1.696 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-464 distance : 2.818 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-464 distance : 2.972 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-464)



  • Original Kopparapu Recent Venus for Star Kepler-464 distance : 1.270 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-464 distance : 1.645 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-464 distance : 1.680 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-464 distance : 2.868 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-464 distance : 2.982 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-464)



    (Position in Stellar Map of star Kepler-464 and its Exoplanet Kepler-464 b)



    (Zoomed position in Stellar Map of star Kepler-464 and its Exoplanet Kepler-464 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-464*)
    *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