Imaginary Picture of Kepler-1867 b

Display orbital revolution of Kepler-1867 b around the hoststar Kepler-1867
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Exoplanet Name : Kepler-1867 b
Alternate Name : "KOI-2663 b, KOI-2663.01"
Status : Confirmed
Radius (Rjup / Re): 0.1035 (Rjup) 1.1598 (Rearth)
Mass (Mjup / Me): 0.0052 (Mjup) 1.6676 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0872 (AU) 0.0872 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0271
Orbital Period(Observed/Estimated) 9.89 (Days Obs.) 9.45 (Days Est.)
Surface Gravity (G Earth) 1.2397
Star Radiation at Atmospheric Boundary: 296589.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1041.6 (K)
Blackbody T 0.3(K) 978.1 (K)
Blackbody T 0.7(K) 791.4 (K)
Tidally Locked Blackbody T 0.1(K) 1238.6 (K)
Tidally Locked Blackbody T 0.3(K) 1163.2 (K)
Size Class: Earth-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-1867
Alternate Name : "KIC 7762723, KOI-2663"
Star Distance(LY) : 2219.8
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 0.5 (GY)
Temperature : 5603 (K)
Spectral type : G4IV-V
UV portion[%]: 7.3
Visible portion[%]: 43.9
IR portion[%]: 48.8
Metalicity : 0.0
Absolute Magnitude: 4.4
Apparent Magnitude: 13.5
Right Ascension(RA) 294.9973
Declination (DEC) 43.4359
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
Kepler-1867 b
Kepler-1867 b

  • Kepler-1867 b is an exoplanet orbiting the star Kepler-1867, located about 2219.8 light-years (680.6 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1867 has apparent magnitude of 13.5, with absolute magnitude of 4.4.
  • It is 1.0 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 5603 with its spectral types of G4IV-V
  • In this planetary system, the extrasolar planet Kepler-1867 b orbits around the star Kepler-1867 every 9.9 days with its orbital distance of 0.09 AU ( 13044934.3 km)
  • (Projected orbit of Kepler-1867 b around its host star Kepler-1867)


  • The Star Kepler-1867 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.929 AU ( 138979279.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.284 AU ( 192105684.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.957 AU ( 292726550.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.879 AU ( 430759941.8 km)
  • Radiation at Planetary Boundary of Kepler-1867 b : 296589.47 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1867)



  • Kopparapu Recent Venus for Star Kepler-1867 distance : 0.973 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1867 distance : 1.232 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1867 distance : 1.190 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1867 distance : 1.305 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1867 distance : 2.186 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1867 distance : 2.306 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1867)



  • Original Kopparapu Recent Venus for Star Kepler-1867 distance : 0.971 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1867 distance : 1.267 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1867 distance : 1.285 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1867 distance : 2.224 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1867 distance : 2.313 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1867)



    (Position in Stellar Map of star Kepler-1867 and its Exoplanet Kepler-1867 b)



    (Zoomed position in Stellar Map of star Kepler-1867 and its Exoplanet Kepler-1867 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1867*)
    *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