Imaginary Picture of Kepler-407 c

Display orbital revolution of Kepler-407 c around the hoststar Kepler-407
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Exoplanet Name : Kepler-407 c
Alternate Name : "2MASS J19040872+4936522 c, K01442.10, KIC 11600889 c, KOI-1442 c, KOI-1442.10, WISE J190408.71+493652.2 c"
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 12.6000 (Mjup) 4006.0188 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 4.0709 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 8.2133
Orbital Period(Observed/Estimated) 3000.00 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 38.6875
Star Radiation at Atmospheric Boundary: 75.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 131.4 (K)
Blackbody T 0.3(K) 123.4 (K)
Blackbody T 0.7(K) 99.8 (K)
Tidally Locked Blackbody T 0.1(K) 156.2 (K)
Tidally Locked Blackbody T 0.3(K) 146.7 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-407
Alternate Name : "2MASS J19040872+4936522, KOI-1442, KIC 11600889, WISE J190408.71+493652.2"
Star Distance(LY) : 1103.3
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 7.5 (GY)
Temperature : 5556 (K)
Spectral type : G7
UV portion[%]: 6.8
Visible portion[%]: 43.0
IR portion[%]: 50.2
Metalicity : 0.3
Absolute Magnitude: 3.7
Apparent Magnitude: 11.3
Right Ascension(RA) 286.0363
Declination (DEC) 49.6145
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-407+&submit=SIMBAD+search
Open Exoplanet Database Link
Kepler-407 c
Kepler-407 c

  • Kepler-407 c is an exoplanet orbiting the star Kepler-407, located about 1103.3 light-years (338.3 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-407 has apparent magnitude of 11.3, with absolute magnitude of 3.7.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5556 with its spectral types of G7
  • In this planetary system, the extrasolar planet Kepler-407 c orbits around the star Kepler-407 every 3000.0 days with its orbital distance of 4.07 AU ( 608993651.7 km)
  • (Projected orbit of Kepler-407 c around its host star Kepler-407)


  • The Star Kepler-407 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.690 AU ( 103243396.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.954 AU ( 142709354.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.454 AU ( 217457475.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.139 AU ( 319998201.0 km)
  • Radiation at Planetary Boundary of Kepler-407 c : 75.10 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-407)



  • Kopparapu Recent Venus for Star Kepler-407 distance : 0.725 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-407 distance : 0.918 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-407 distance : 0.886 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-407 distance : 0.972 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-407 distance : 1.631 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-407 distance : 1.720 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-407)



  • Original Kopparapu Recent Venus for Star Kepler-407 distance : 0.723 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-407 distance : 0.944 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-407 distance : 0.956 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-407 distance : 1.659 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-407 distance : 1.726 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-407)



    (Position in Stellar Map of star Kepler-407 and its Exoplanet Kepler-407 c)



    (Zoomed position in Stellar Map of star Kepler-407 and its Exoplanet Kepler-407 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-407*)
    *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