Imaginary Picture of Kepler-152 b

Display orbital revolution of Kepler-152 b around the hoststar Kepler-152
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Exoplanet Name : Kepler-152 b
Alternate Name : "2MASS J19072771+4159207 b, K00416.01, KIC 6508221 b, KOI-416 b, KOI-416.01, WISE J190727.70+415920.4 b"
Status : Confirmed
Radius (Rjup / Re): 0.2490 (Rjup) 2.7910 (Rearth)
Mass (Mjup / Me): 0.0216 (Mjup) 6.8529 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1240 (AU) 0.1240 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0498
Orbital Period(Observed/Estimated) 18.21 (Days Obs.) 21.70 (Days Est.)
Surface Gravity (G Earth) 0.8797
Star Radiation at Atmospheric Boundary: 29920.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 587.0 (K)
Blackbody T 0.3(K) 551.3 (K)
Blackbody T 0.7(K) 446.0 (K)
Tidally Locked Blackbody T 0.1(K) 698.1 (K)
Tidally Locked Blackbody T 0.3(K) 655.6 (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-152
Alternate Name : "2MASS J19072771+4159207, KIC 6508221, KOI-416, WISE J190727.70+415920.4"
Star Distance(LY) : 1438.1
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.5 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5065 (K)
Spectral type : K1
UV portion[%]: 3.8
Visible portion[%]: 38.2
IR portion[%]: 57.9
Metalicity : -0.1
Absolute Magnitude: 4.6
Apparent Magnitude: 12.9
Right Ascension(RA) 286.8655
Declination (DEC) 41.9891
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-152+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-152%20b/
Kepler-152 b
Kepler-152 b

  • Kepler-152 b is an exoplanet orbiting the star Kepler-152, located about 1438.1 light-years (440.9 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-152 has apparent magnitude of 12.9, with absolute magnitude of 4.6.
  • It is 0.5 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5065 with its spectral types of K1
  • In this planetary system, the extrasolar planet Kepler-152 b orbits around the star Kepler-152 every 18.2 days with its orbital distance of 0.12 AU ( 18550136.0 km)
  • (Projected orbit of Kepler-152 b around its host star Kepler-152)


  • The Star Kepler-152 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.420 AU ( 62771710.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.580 AU ( 86766908.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.884 AU ( 132213566.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.301 AU ( 194558055.2 km)
  • Radiation at Planetary Boundary of Kepler-152 b : 29920.80 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-152)



  • Kopparapu Recent Venus for Star Kepler-152 distance : 0.452 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-152 distance : 0.573 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-152 distance : 0.553 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-152 distance : 0.607 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-152 distance : 1.036 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-152 distance : 1.092 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-152)



  • Original Kopparapu Recent Venus for Star Kepler-152 distance : 0.448 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-152 distance : 0.590 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-152 distance : 0.593 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-152 distance : 1.053 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-152 distance : 1.095 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-152)



    (Position in Stellar Map of star Kepler-152 and its Exoplanet Kepler-152 b)



    (Zoomed position in Stellar Map of star Kepler-152 and its Exoplanet Kepler-152 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-152*)
    *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