Imaginary Picture of Kepler-1600 c

Display orbital revolution of Kepler-1600 c around the hoststar Kepler-1600
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Exoplanet Name : Kepler-1600 c
Alternate Name : "KOI-4385 c, KOI-4385.01"
Status : Confirmed
Radius (Rjup / Re): 0.1733 (Rjup) 1.9421 (Rearth)
Mass (Mjup / Me): 0.0154 (Mjup) 4.8910 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0689 (AU) 0.0689 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0200
Orbital Period(Observed/Estimated) 7.30 (Days Obs.) 7.12 (Days Est.)
Surface Gravity (G Earth) 1.2968
Star Radiation at Atmospheric Boundary: 131208.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 849.4 (K)
Blackbody T 0.3(K) 797.7 (K)
Blackbody T 0.7(K) 645.4 (K)
Tidally Locked Blackbody T 0.1(K) 1010.2 (K)
Tidally Locked Blackbody T 0.3(K) 948.6 (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-1600
Alternate Name : "2MASS J19253585+3847159, KIC 3645438, KOI-4385, WISE J192535.85+384715.9"
Star Distance(LY) : 3362.0
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 4.7 (GY)
Temperature : 5102 (K)
Spectral type : K0V
UV portion[%]: 3.9
Visible portion[%]: 38.5
IR portion[%]: 57.6
Metalicity : 0.1
Absolute Magnitude: 4.3
Apparent Magnitude: 14.4
Right Ascension(RA) 291.3994
Declination (DEC) 38.7878
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-1600 c
Kepler-1600 c

  • Kepler-1600 c is an exoplanet orbiting the star Kepler-1600, located about 3362.0 light-years (1030.8 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1600 has apparent magnitude of 14.4, with absolute magnitude of 4.3.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5102 with its spectral types of K0V
  • In this planetary system, the extrasolar planet Kepler-1600 c orbits around the star Kepler-1600 every 7.3 days with its orbital distance of 0.07 AU ( 10307293.3 km)
  • (Projected orbit of Kepler-1600 c around its host star Kepler-1600)


  • The Star Kepler-1600 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.488 AU ( 73039300.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.675 AU ( 100959400.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.028 AU ( 153839783.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.513 AU ( 226381980.7 km)
  • Radiation at Planetary Boundary of Kepler-1600 c : 131208.92 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1600)



  • Kopparapu Recent Venus for Star Kepler-1600 distance : 0.526 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1600 distance : 0.665 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1600 distance : 0.643 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1600 distance : 0.705 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1600 distance : 1.201 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1600 distance : 1.267 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1600)



  • Original Kopparapu Recent Venus for Star Kepler-1600 distance : 0.521 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1600 distance : 0.685 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1600 distance : 0.689 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1600 distance : 1.221 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1600 distance : 1.270 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1600)



    (Position in Stellar Map of star Kepler-1600 and its Exoplanet Kepler-1600 c)



    (Zoomed position in Stellar Map of star Kepler-1600 and its Exoplanet Kepler-1600 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-1600*)
    *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