Imaginary Picture of Kepler-403 c
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Exoplanet Name : Kepler-403 c
Alternate Name :
Radius (Rjup / Re): 0.1560 (Rjup) 1.7486 (Rearth)
Mass (Mjup / Me): 0.0140 (Mjup) 4.4363 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.2970 (AU) 0.2970 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1486
Orbital Period(Observed/Estimated) 54.28 (Days Obs.) 57.97 (Days Est.)
Star Radiation at Atmospheric Boundary: 33827.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 605.3 (K)
Blackbody T 0.3(K) 568.4 (K)
Blackbody T 0.7(K) 459.9 (K)
Tidally Locked Blackbody T 0.1(K) 719.8 (K)
Tidally Locked Blackbody T 0.3(K) 676.0 (K)
Size Class: super-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-403
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6090 (K)
Spectral type : G0
Metalicity : -0.1
Absolute Magnitude: 25.0
Apparent Magnitude: 11.8
Right Ascension(RA) 289.9214
Declination (DEC) 46.7446
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-403%20c/
Kepler-403 c
Kepler-403 c

  • Kepler-403 c is an exoplanet orbiting the star Kepler-403. Its discovery was publicly announced on 2014.
  • The host star Kepler-403 has apparent magnitude of 11.8, with absolute magnitude of 25.0.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6090 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-403 c orbits around the star Kepler-403 every 54.3 days with its orbital distance of 0.30 AU ( 44430567.6 km)
  • (Projected orbit of Kepler-403 c around its host star Kepler-403)


  • The Star Kepler-403 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.069 AU ( 159861667.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.477 AU ( 220970601.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.251 AU ( 336710295.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.312 AU ( 495483950.5 km)
  • Radiation at Planetary Boundary of Kepler-403 c : 33827.07 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-403)



  • Kopparapu Recent Venus for Star Kepler-403 distance : 1.087 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-403 distance : 1.376 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-403 distance : 1.329 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-403 distance : 1.457 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-403 distance : 2.412 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-403 distance : 2.544 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-403)



  • Original Kopparapu Recent Venus for Star Kepler-403 distance : 1.095 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-403 distance : 1.413 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-403 distance : 1.449 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-403 distance : 2.455 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-403 distance : 2.553 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-403)



    (Position in Stellar Map of star Kepler-403 and its Exoplanet Kepler-403 c)



    (Zoomed position in Stellar Map of star Kepler-403 and its Exoplanet Kepler-403 c (zoom level 3))