Imaginary Picture of Kepler-155 b
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Exoplanet Name : Kepler-155 b
Alternate Name :
Radius (Rjup / Re): 0.1860 (Rjup) 2.0849 (Rearth)
Mass (Mjup / Me): 0.0164 (Mjup) 5.2247 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0560 (AU) 0.0560 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0162
Orbital Period(Observed/Estimated) 5.93 (Days Obs.) 6.36 (Days Est.)
Star Radiation at Atmospheric Boundary: 62079.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 704.5 (K)
Blackbody T 0.3(K) 661.6 (K)
Blackbody T 0.7(K) 535.3 (K)
Tidally Locked Blackbody T 0.1(K) 837.8 (K)
Tidally Locked Blackbody T 0.3(K) 786.8 (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-155
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.6 (Rsun Measured)
Stellar Mass(Msun) : 0.6 (Msun Measured) 0.7 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4508 (K)
Spectral type : K4
Metalicity : -0.4
Absolute Magnitude: 25.0
Apparent Magnitude: 12.5
Right Ascension(RA) 288.4958
Declination (DEC) 51.0819
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
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-155+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-155%20b/
Kepler-155 b
Kepler-155 b

  • Kepler-155 b is an exoplanet orbiting the star Kepler-155. Its discovery was publicly announced on 2014.
  • The host star Kepler-155 has apparent magnitude of 12.5, with absolute magnitude of 25.0.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4508 with its spectral types of K4
  • In this planetary system, the extrasolar planet Kepler-155 b orbits around the star Kepler-155 every 5.9 days with its orbital distance of 0.06 AU ( 8377480.8 km)
  • (Projected orbit of Kepler-155 b around its host star Kepler-155)


  • The Star Kepler-155 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.273 AU ( 40833595.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.377 AU ( 56442699.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.575 AU ( 86006183.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.846 AU ( 126561866.1 km)
  • Radiation at Planetary Boundary of Kepler-155 b : 62079.44 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-155)



  • Kopparapu Recent Venus for Star Kepler-155 distance : 0.301 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-155 distance : 0.382 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-155 distance : 0.369 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-155 distance : 0.405 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-155 distance : 0.706 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-155 distance : 0.745 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-155)



  • Original Kopparapu Recent Venus for Star Kepler-155 distance : 0.297 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-155 distance : 0.394 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-155 distance : 0.393 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-155 distance : 0.718 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-155 distance : 0.747 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-155)



    (Position in Stellar Map of star Kepler-155 and its Exoplanet Kepler-155 b)



    (Zoomed position in Stellar Map of star Kepler-155 and its Exoplanet Kepler-155 b (zoom level 3))