Imaginary Picture of Kepler-30 d
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Exoplanet Name : Kepler-30 d
Alternate Name :
Radius (Rjup / Re): 0.7900 (Rjup) 8.8551 (Rearth)
Mass (Mjup / Me): 0.0730 (Mjup) 23.2095 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.5000 (AU) 0.5000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.3924
Orbital Period(Observed/Estimated) 143.34 (Days Obs.) 129.79 (Days Est.)
Star Radiation at Atmospheric Boundary: 4045.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 355.9 (K)
Blackbody T 0.3(K) 334.3 (K)
Blackbody T 0.7(K) 270.5 (K)
Tidally Locked Blackbody T 0.1(K) 423.3 (K)
Tidally Locked Blackbody T 0.3(K) 397.5 (K)
Size Class: Jupiter-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-30
Alternate Name :
Star Distance(LY) : 4566.2
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5498 (K)
Spectral type : G7
Metalicity : 0.2
Absolute Magnitude: 4.8
Apparent Magnitude: 15.5
Right Ascension(RA) 285.2833
Declination (DEC) 38.9472
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title 0
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link 0
Kepler-30 d
Kepler-30 d

  • Kepler-30 d is an exoplanet orbiting the star Kepler-30, located about 4566.2 light-years (1400.0 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star Kepler-30 has apparent magnitude of 15.5, with absolute magnitude of 4.8.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5498 with its spectral types of G7
  • In this planetary system, the extrasolar planet Kepler-30 d orbits around the star Kepler-30 every 143.3 days with its orbital distance of 0.50 AU ( 74798935.3 km)
  • (Projected orbit of Kepler-30 d around its host star Kepler-30)


  • The Star Kepler-30 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.622 AU ( 93066030.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.860 AU ( 128641574.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.310 AU ( 196021291.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.928 AU ( 288453917.6 km)
  • Radiation at Planetary Boundary of Kepler-30 d : 4045.12 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-30)



  • Kopparapu Recent Venus for Star Kepler-30 distance : 0.655 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-30 distance : 0.830 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-30 distance : 0.802 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-30 distance : 0.879 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-30 distance : 1.478 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-30 distance : 1.559 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-30)



  • Original Kopparapu Recent Venus for Star Kepler-30 distance : 0.653 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-30 distance : 0.854 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-30 distance : 0.864 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-30 distance : 1.503 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-30 distance : 1.563 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-30)



    (Position in Stellar Map of star Kepler-30 and its Exoplanet Kepler-30 d)



    (Zoomed position in Stellar Map of star Kepler-30 and its Exoplanet Kepler-30 d (zoom level 3))