Imaginary Picture of KOI-195 b
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Exoplanet Name : KOI-195 b
Alternate Name : Kepler-426 b
Radius (Rjup / Re): 1.0900 (Rjup) 12.2178 (Rearth)
Mass (Mjup / Me): 0.3400 (Mjup) 108.0989 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0414 (AU) 0.0414 (AU Est.)
Eccentricity : 0.1800
Orbital Period(Yrs) 0.0088
Orbital Period(Observed/Estimated) 3.22 (Days Obs.) 3.23 (Days Est.)
Star Radiation at Atmospheric Boundary: 650551.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1267.5 (K)
Blackbody T 0.3(K) 1190.4 (K)
Blackbody T 0.7(K) 963.1 (K)
Tidally Locked Blackbody T 0.1(K) 1507.4 (K)
Tidally Locked Blackbody T 0.3(K) 1415.6 (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 : KOI-195
Alternate Name :
Star Distance(LY) : 2870.2
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 6.0 (GY)
Temperature : 5725 (K)
Spectral type : G1V
Metalicity : -0.2
Absolute Magnitude: 5.3
Apparent Magnitude: 15.0
Right Ascension(RA) 289.4346
Declination (DEC) 49.4733
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "G. Hebrard, A. Santerne, G. Montagnier, G. Bruno, M. Deleuil, M. Havel, J.-M. Almenara, C. Damiani, S.C.C. Barros, A.S. Bonomo, F. Bouchy, R.F. Diaz, C. Moutou"
Discovery Paper - Title "Characterization of the four new transiting planets KOI-188b, KOI-195b, KOI-192b, and KOI-830b"
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=KOI-195+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/KOI-195%20b/
KOI-195 b
KOI-195 b

  • KOI-195 b is an exoplanet orbiting the star KOI-195, located about 2870.2 light-years (880.0 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star KOI-195 has apparent magnitude of 15.0, with absolute magnitude of 5.3.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5725 with its spectral types of G1V
  • In this planetary system, the extrasolar planet KOI-195 b orbits around the star KOI-195 every 3.2 days with its orbital distance of 0.04 AU ( 6193351.8 km)
  • (Projected orbit of KOI-195 b around its host star KOI-195)


  • The Star KOI-195 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.653 AU ( 97723029.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.903 AU ( 135078764.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.376 AU ( 205830144.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.025 AU ( 302888074.7 km)
  • Radiation at Planetary Boundary of KOI-195 b : 650551.60 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KOI-195)



  • Kopparapu Recent Venus for Star KOI-195 distance : 0.679 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star KOI-195 distance : 0.860 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KOI-195 distance : 0.831 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star KOI-195 distance : 0.911 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-195 distance : 1.521 AU
  • Kopparapu Outer Boundary for Early Mars for Star KOI-195 distance : 1.604 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KOI-195)



  • Original Kopparapu Recent Venus for Star KOI-195 distance : 0.679 AU
  • Original Kopparapu Runaway Greenhouse for Star KOI-195 distance : 0.884 AU
  • Original Kopparapu Moist Greenhouse for Star KOI-195 distance : 0.899 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-195 distance : 1.548 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KOI-195 distance : 1.610 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KOI-195)



    (Position in Stellar Map of star KOI-195 and its Exoplanet KOI-195 b)



    (Zoomed position in Stellar Map of star KOI-195 and its Exoplanet KOI-195 b (zoom level 3))