Imaginary Picture of Kepler-1315 c

Display orbital revolution of Kepler-1315 c around the hoststar Kepler-1315
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Exoplanet Name : Kepler-1315 c
Alternate Name : "KOI-2694 c, KOI-2694.02"
Status : Confirmed
Radius (Rjup / Re): 0.1645 (Rjup) 1.8440 (Rearth)
Mass (Mjup / Me): 0.0147 (Mjup) 4.6609 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0640 (AU) 0.0640 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0180
Orbital Period(Observed/Estimated) 6.57 (Days Obs.) 6.61 (Days Est.)
Surface Gravity (G Earth) 1.3707
Star Radiation at Atmospheric Boundary: 94030.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 781.6 (K)
Blackbody T 0.3(K) 734.0 (K)
Blackbody T 0.7(K) 593.9 (K)
Tidally Locked Blackbody T 0.1(K) 929.4 (K)
Tidally Locked Blackbody T 0.3(K) 872.8 (K)
Size Class: super-Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-1315
Alternate Name : "2MASS J19431714+4603109, KIC 9475552, KOI-2694, WISE J194317.17+460310.6"
Star Distance(LY) : 1647.1
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 4861 (K)
Spectral type : K3
UV portion[%]: 2.6
Visible portion[%]: 35.8
IR portion[%]: 61.5
Metalicity : 0.1
Absolute Magnitude: 4.8
Apparent Magnitude: 13.3
Right Ascension(RA) 295.8214
Declination (DEC) 46.0530
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-1315 c
Kepler-1315 c

  • Kepler-1315 c is an exoplanet orbiting the star Kepler-1315, located about 1647.1 light-years (505.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1315 has apparent magnitude of 13.3, with absolute magnitude of 4.8.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4861 with its spectral types of K3
  • In this planetary system, the extrasolar planet Kepler-1315 c orbits around the star Kepler-1315 every 6.6 days with its orbital distance of 0.06 AU ( 9574263.7 km)
  • (Projected orbit of Kepler-1315 c around its host star Kepler-1315)


  • The Star Kepler-1315 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.384 AU ( 57434205.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.531 AU ( 79389081.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.809 AU ( 120971391.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.190 AU ( 178014701.7 km)
  • Radiation at Planetary Boundary of Kepler-1315 c : 94030.74 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1315)



  • Kopparapu Recent Venus for Star Kepler-1315 distance : 0.418 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1315 distance : 0.529 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1315 distance : 0.511 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1315 distance : 0.561 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1315 distance : 0.965 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1315 distance : 1.018 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1315)



  • Original Kopparapu Recent Venus for Star Kepler-1315 distance : 0.413 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1315 distance : 0.546 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1315 distance : 0.547 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1315 distance : 0.981 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1315 distance : 1.020 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1315)



    (Position in Stellar Map of star Kepler-1315 and its Exoplanet Kepler-1315 c)



    (Zoomed position in Stellar Map of star Kepler-1315 and its Exoplanet Kepler-1315 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-1315*)
    *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