Imaginary Picture of Kepler-370 b

Display orbital revolution of Kepler-370 b around the hoststar Kepler-370
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Exoplanet Name : Kepler-370 b
Alternate Name : "2MASS J19284107+4054587 b, K02183.02, KIC 5706595 b, KOI-2183 b, KOI-2183.02, WISE J192841.05+405458.4 b"
Status : Confirmed
Radius (Rjup / Re): 0.1420 (Rjup) 1.5917 (Rearth)
Mass (Mjup / Me): 0.0128 (Mjup) 4.0648 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0540 (AU) 0.0540 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0125
Orbital Period(Observed/Estimated) 4.58 (Days Obs.) 4.73 (Days Est.)
Surface Gravity (G Earth) 1.6045
Star Radiation at Atmospheric Boundary: 479374.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1174.4 (K)
Blackbody T 0.3(K) 1102.9 (K)
Blackbody T 0.7(K) 892.3 (K)
Tidally Locked Blackbody T 0.1(K) 1396.6 (K)
Tidally Locked Blackbody T 0.3(K) 1311.5 (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-370
Alternate Name : "2MASS J19284107+4054587, KIC 5706595, KOI-2183, WISE J192841.05+405458.4"
Star Distance(LY) : 3811.2
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5649 (K)
Spectral type : G2
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.1
Absolute Magnitude: 3.6
Apparent Magnitude: 14.0
Right Ascension(RA) 292.1711
Declination (DEC) 40.9163
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-370+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-370%20b/
Kepler-370 b
Kepler-370 b

  • Kepler-370 b is an exoplanet orbiting the star Kepler-370, located about 3811.2 light-years (1168.5 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-370 has apparent magnitude of 14.0, with absolute magnitude of 3.6.
  • It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5649 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-370 b orbits around the star Kepler-370 every 4.6 days with its orbital distance of 0.05 AU ( 8078285.0 km)
  • (Projected orbit of Kepler-370 b around its host star Kepler-370)


  • The Star Kepler-370 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.731 AU ( 109417535.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.011 AU ( 151243628.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.541 AU ( 230461819.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.267 AU ( 339134663.9 km)
  • Radiation at Planetary Boundary of Kepler-370 b : 479374.50 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-370)



  • Kopparapu Recent Venus for Star Kepler-370 distance : 0.764 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-370 distance : 0.967 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-370 distance : 0.934 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-370 distance : 1.024 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-370 distance : 1.714 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-370 distance : 1.808 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-370)



  • Original Kopparapu Recent Venus for Star Kepler-370 distance : 0.763 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-370 distance : 0.995 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-370 distance : 1.010 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-370 distance : 1.744 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-370 distance : 1.814 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-370)



    (Position in Stellar Map of star Kepler-370 and its Exoplanet Kepler-370 b)



    (Zoomed position in Stellar Map of star Kepler-370 and its Exoplanet Kepler-370 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-370*)
    *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