Imaginary Picture of Kepler-351 b

Display orbital revolution of Kepler-351 b around the hoststar Kepler-351
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Exoplanet Name : Kepler-351 b
Alternate Name : "2MASS J19054864+4239283 b, K02028.02, KIC 7102316 b, KOI-2028 b, KOI-2028.02, WISE J190548.68+423928.0 b"
Status : Confirmed
Radius (Rjup / Re): 0.2730 (Rjup) 3.0601 (Rearth)
Mass (Mjup / Me): 0.0235 (Mjup) 7.4652 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.2140 (AU) 0.2140 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1014
Orbital Period(Observed/Estimated) 37.05 (Days Obs.) 38.33 (Days Est.)
Surface Gravity (G Earth) 0.7972
Star Radiation at Atmospheric Boundary: 15890.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 501.1 (K)
Blackbody T 0.3(K) 470.6 (K)
Blackbody T 0.7(K) 380.8 (K)
Tidally Locked Blackbody T 0.1(K) 595.9 (K)
Tidally Locked Blackbody T 0.3(K) 559.6 (K)
Size Class: sub-Neptune-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-351
Alternate Name : "2MASS J19054864+4239283, KIC 7102316, KOI-2028, WISE J190548.68+423928.0"
Star Distance(LY) : 3543.7
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5643 (K)
Spectral type : G5
UV portion[%]: 7.4
Visible portion[%]: 44.1
IR portion[%]: 48.5
Metalicity : -0.1
Absolute Magnitude: 4.5
Apparent Magnitude: 14.7
Right Ascension(RA) 286.4527
Declination (DEC) 42.6579
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-351+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-351%20b/
Kepler-351 b
Kepler-351 b

  • Kepler-351 b is an exoplanet orbiting the star Kepler-351, located about 3543.7 light-years (1086.5 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-351 has apparent magnitude of 14.7, with absolute magnitude of 4.5.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5643 with its spectral types of G5
  • In this planetary system, the extrasolar planet Kepler-351 b orbits around the star Kepler-351 every 37.1 days with its orbital distance of 0.21 AU ( 32013944.3 km)
  • (Projected orbit of Kepler-351 b around its host star Kepler-351)


  • The Star Kepler-351 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.528 AU ( 78947730.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.729 AU ( 109126394.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.112 AU ( 166284475.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.636 AU ( 244694890.6 km)
  • Radiation at Planetary Boundary of Kepler-351 b : 15890.60 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-351)



  • Kopparapu Recent Venus for Star Kepler-351 distance : 0.551 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-351 distance : 0.698 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-351 distance : 0.674 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-351 distance : 0.739 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-351 distance : 1.238 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-351 distance : 1.305 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-351)



  • Original Kopparapu Recent Venus for Star Kepler-351 distance : 0.551 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-351 distance : 0.718 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-351 distance : 0.729 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-351 distance : 1.259 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-351 distance : 1.310 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-351)



    (Position in Stellar Map of star Kepler-351 and its Exoplanet Kepler-351 b)



    (Zoomed position in Stellar Map of star Kepler-351 and its Exoplanet Kepler-351 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-351*)
    *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