Imaginary Picture of Kepler-1658 b

Display orbital revolution of Kepler-1658 b around the hoststar Kepler-1658
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Exoplanet Name : Kepler-1658 b
Alternate Name : "2MASS J19372557+3856505 b, K00004.01, KIC 3861595 b, KOI-4.01, TYC 3135-652-1 b, WISE J193725.57+385650.4 b"
Status : Confirmed
Radius (Rjup / Re): 1.0700 (Rjup) 11.9936 (Rearth)
Mass (Mjup / Me): 5.8800 (Mjup) 1869.4754 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0544 (AU) 0.0544 (AU Est.)
Eccentricity : 0.0628
Orbital Period(Yrs) 0.0105
Orbital Period(Observed/Estimated) 3.85 (Days Obs.) 3.85 (Days Est.)
Surface Gravity (G Earth) 12.9963
Star Radiation at Atmospheric Boundary: 5167098.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 2127.9 (K)
Blackbody T 0.3(K) 1998.3 (K)
Blackbody T 0.7(K) 1616.9 (K)
Tidally Locked Blackbody T 0.1(K) 2530.5 (K)
Tidally Locked Blackbody T 0.3(K) 2376.4 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-1658
Alternate Name : "2MASS J19372557+3856505, KIC 3861595, KOI-4, TYC 3135-652-1, WISE J193725.57+385650.4"
Star Distance(LY) : 2629.0
Stellar Radius(Rsun) : 2.9 (Rsun Measured)
Stellar Mass(Msun) : 1.4 (Msun Measured) 1.4 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6216 (K)
Spectral type : F8
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.2
Absolute Magnitude: 1.5
Apparent Magnitude: 11.0
Right Ascension(RA) 294.3565
Declination (DEC) 38.9474
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-1658 b
Kepler-1658 b

  • Kepler-1658 b is an exoplanet orbiting the star Kepler-1658, located about 2629.0 light-years (806.1 pc) away from Solar System. Its discovery was publicly announced on 2019.
  • The host star Kepler-1658 has apparent magnitude of 11.0, with absolute magnitude of 1.5.
  • It is 1.4 times more massive and 2.9 times bigger compared with our Sun. The surface temperature is 6216 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-1658 b orbits around the star Kepler-1658 every 3.8 days with its orbital distance of 0.05 AU ( 8138124.2 km)
  • (Projected orbit of Kepler-1658 b around its host star Kepler-1658)


  • The Star Kepler-1658 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.419 AU ( 361891153.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.344 AU ( 500228147.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.095 AU ( 762236996.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.498 AU ( 1121665132.0 km)
  • Radiation at Planetary Boundary of Kepler-1658 b : 5167098.25 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1658)



  • Kopparapu Recent Venus for Star Kepler-1658 distance : 2.441 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1658 distance : 3.092 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1658 distance : 2.986 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1658 distance : 3.272 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1658 distance : 5.405 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1658 distance : 5.701 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1658)



  • Original Kopparapu Recent Venus for Star Kepler-1658 distance : 2.467 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1658 distance : 3.172 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1658 distance : 3.265 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1658 distance : 5.502 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1658 distance : 5.722 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1658)



    (Position in Stellar Map of star Kepler-1658 and its Exoplanet Kepler-1658 b)



    (Zoomed position in Stellar Map of star Kepler-1658 and its Exoplanet Kepler-1658 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1658*)
    *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