Imaginary Picture of Kepler-352 d

Display orbital revolution of Kepler-352 d around the hoststar Kepler-352
/
Exoplanet Name : Kepler-352 d
Alternate Name : "KOI-2029 d, KOI-2029.03"
Status : Confirmed
Radius (Rjup / Re): 0.0719 (Rjup) 0.8062 (Rearth)
Mass (Mjup / Me): 0.0014 (Mjup) 0.4554 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0657 (AU) 0.0657 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0189
Orbital Period(Observed/Estimated) 6.89 (Days Obs.) 6.48 (Days Est.)
Surface Gravity (G Earth) 0.7007
Star Radiation at Atmospheric Boundary: 116516.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 824.6 (K)
Blackbody T 0.3(K) 774.4 (K)
Blackbody T 0.7(K) 626.6 (K)
Tidally Locked Blackbody T 0.1(K) 980.6 (K)
Tidally Locked Blackbody T 0.3(K) 920.9 (K)
Size Class: 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-352
Alternate Name : "2MASS J19593516+4603071, KIC 9489524, KOI-2029, WISE J195935.18+460306.9"
Star Distance(LY) : 824.3
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 5262 (K)
Spectral type : G8V
UV portion[%]: 5.5
Visible portion[%]: 41.0
IR portion[%]: 53.5
Metalicity : -0.1
Absolute Magnitude: 6.1
Apparent Magnitude: 13.1
Right Ascension(RA) 299.8965
Declination (DEC) 46.0520
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-352 d
Kepler-352 d

  • Kepler-352 d is an exoplanet orbiting the star Kepler-352, located about 824.3 light-years (252.7 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-352 has apparent magnitude of 13.1, with absolute magnitude of 6.1.
  • It is 0.9 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 5262 with its spectral types of G8V
  • In this planetary system, the extrasolar planet Kepler-352 d orbits around the star Kepler-352 every 6.9 days with its orbital distance of 0.07 AU ( 9828580.1 km)
  • (Projected orbit of Kepler-352 d around its host star Kepler-352)


  • The Star Kepler-352 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.439 AU ( 65631866.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.606 AU ( 90720391.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.924 AU ( 138237800.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.360 AU ( 203422978.4 km)
  • Radiation at Planetary Boundary of Kepler-352 d : 116516.48 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-352)



  • Kopparapu Recent Venus for Star Kepler-352 distance : 0.468 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-352 distance : 0.593 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-352 distance : 0.573 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-352 distance : 0.628 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-352 distance : 1.064 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-352 distance : 1.123 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-352)



  • Original Kopparapu Recent Venus for Star Kepler-352 distance : 0.465 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-352 distance : 0.611 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-352 distance : 0.615 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-352 distance : 1.082 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-352 distance : 1.126 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-352)



    (Position in Stellar Map of star Kepler-352 and its Exoplanet Kepler-352 d)



    (Zoomed position in Stellar Map of star Kepler-352 and its Exoplanet Kepler-352 d (zoom level 3))

    (Synthetic Spectrum of star Kepler-352*)
    *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