Imaginary Picture of Kepler-264 b

Display orbital revolution of Kepler-264 b around the hoststar Kepler-264
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Exoplanet Name : Kepler-264 b
Alternate Name : "2MASS J19281070+3722344 b, K01001.01, KIC 1871056 b, KOI-1001 b, KOI-1001.01, WISE J192810.71+372234.3 b"
Radius (Rjup / Re): 0.2970 (Rjup) 3.3291 (Rearth)
Mass (Mjup / Me): 0.0254 (Mjup) 8.0737 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.2490 (AU) 0.2490 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1117
Orbital Period(Observed/Estimated) 40.81 (Days Obs.) 39.50 (Days Est.)
Surface Gravity (G Earth) 0.7285
Star Radiation at Atmospheric Boundary: 122139.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 834.4 (K)
Blackbody T 0.3(K) 783.6 (K)
Blackbody T 0.7(K) 634.0 (K)
Tidally Locked Blackbody T 0.1(K) 992.2 (K)
Tidally Locked Blackbody T 0.3(K) 931.8 (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-264
Alternate Name : "2MASS J19281070+3722344, KIC 1871056, KOI-1001, WISE J192810.71+372234.3"
Star Distance(LY) : 3071.9
Stellar Radius(Rsun) : 2.0 (Rsun Measured)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6284 (K)
Spectral type : G0
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.2
Absolute Magnitude: 2.0
Apparent Magnitude: 11.9
Right Ascension(RA) 292.0446
Declination (DEC) 37.3762
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-264+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-264%20b/
Kepler-264 b
Kepler-264 b

  • Kepler-264 b is an exoplanet orbiting the star Kepler-264, located about 3071.9 light-years (941.8 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-264 has apparent magnitude of 11.9, with absolute magnitude of 2.0.
  • It is 1.3 times more massive and 2.0 times bigger compared with our Sun. The surface temperature is 6284 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-264 b orbits around the star Kepler-264 every 40.8 days with its orbital distance of 0.25 AU ( 37249869.8 km)
  • (Projected orbit of Kepler-264 b around its host star Kepler-264)


  • The Star Kepler-264 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.702 AU ( 254673373.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.353 AU ( 352025156.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.586 AU ( 536408435.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.276 AU ( 789348511.7 km)
  • Radiation at Planetary Boundary of Kepler-264 b : 122139.74 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-264)



  • Kopparapu Recent Venus for Star Kepler-264 distance : 1.711 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-264 distance : 2.167 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-264 distance : 2.093 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-264 distance : 2.293 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-264 distance : 3.783 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-264 distance : 3.990 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-264)



  • Original Kopparapu Recent Venus for Star Kepler-264 distance : 1.732 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-264 distance : 2.223 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-264 distance : 2.292 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-264 distance : 3.851 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-264 distance : 4.005 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-264)



    (Position in Stellar Map of star Kepler-264 and its Exoplanet Kepler-264 b)



    (Zoomed position in Stellar Map of star Kepler-264 and its Exoplanet Kepler-264 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-264*)
    *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